{"id":47298,"date":"2026-09-11T17:35:53","date_gmt":"2026-09-11T08:35:53","guid":{"rendered":"https:\/\/genai-ai.co.jp\/ai-kanri\/?p=47298"},"modified":"2026-09-11T17:35:54","modified_gmt":"2026-09-11T08:35:54","slug":"cc-java-jar-guide","status":"publish","type":"post","link":"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-java-jar-guide\/","title":{"rendered":"\u30102026\u5e749\u6708\u6700\u65b0\u3011Java\u306ejar\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210\u30fb\u89e3\u51cd\u30fb\u5b9f\u884c\u3092\u5b8c\u5168\u30ac\u30a4\u30c9\uff5cjar\u30b3\u30de\u30f3\u30c9\u3068Main-Class\u306e\u6b63\u3057\u3044\u66f8\u304d\u65b9"},"content":{"rendered":"\n<style>\n.g-flow-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;}\n.g-flow-item{background:linear-gradient(135deg,#1a1a1a,#2a1015);color:#fff;border-radius:8px;padding:16px 14px;min-width:130px;flex:1;text-align:center;}\n.g-flow-arrow{color:#dc2626;font-size:20px;font-weight:700;}\n.g-card-row{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 32px;}\n.g-card-row>div{flex:1;min-width:220px;}\n@media(max-width:600px){\n  .g-flow-row{flex-direction:column;}\n  .g-flow-arrow{transform:rotate(90deg);}\n  .g-card-row{flex-direction:column;}\n  .g-card-row>div{min-width:100%;}\n}\n<\/style>\n\n\n\n<div style=\"margin:0 0 32px;\">\n  <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/thumb-cc-java-jar-guide-9.jpg\" alt=\"\u30102026\u5e749\u6708\u6700\u65b0\u3011Java\u306ejar\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210\u30fb\u89e3\u51cd\u30fb\u5b9f\u884c\u3092\u5b8c\u5168\u30ac\u30a4\u30c9\uff5cjar\u30b3\u30de\u30f3\u30c9\u3068Main-Class\u306e\u6b63\u3057\u3044\u66f8\u304d\u65b9\" style=\"width:100%;height:auto;border-radius:12px;display:block;\">\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cJava\u306ejar\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308a\u305f\u3044\u304c\u3001\u30b3\u30de\u30f3\u30c9\u304c\u8907\u96d1\u3067\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u300d\u300c\u4f5c\u3063\u305fjar\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3057\u3088\u3046\u3068\u3057\u305f\u3089\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u300d\u2014\u2014\u3053\u306e\u8a18\u4e8b\u306b\u305f\u3069\u308a\u7740\u3044\u305f\u65b9\u306f\u3001Java\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\uff08\u914d\u5e03\u7528\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\uff09\u3067\u3064\u307e\u305a\u3044\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001\u5b9f\u884c\u53ef\u80fd\u306ajar\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u308b\u306b\u306f<code>jar cfe app.jar Main *.class<\/code>\uff08\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3046\u5834\u5408\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3054\u3068\u6307\u5b9a\uff09\u3001\u5b9f\u884c\u3059\u308b\u306b\u306f<code>java -jar app.jar<\/code>\u304c\u57fa\u672c\u5f62\u3067\u3059\u3002\u305f\u3060\u3057\u3001<strong>\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u65b9\u3084classpath\u306e\u6307\u5b9a\u65b9\u6cd5\u306b\u306fOS\u3054\u3068\u306e\u9055\u3044\u3082\u3042\u308a\u3001\u521d\u5fc3\u8005\u304c\u5fc5\u305a\u3069\u3053\u304b\u3067\u3064\u307e\u305a\u304f\u30dd\u30a4\u30f3\u30c8<\/strong>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<strong>jar\u30d5\u30a1\u30a4\u30eb\u306e\u57fa\u672c\u69cb\u9020\u304b\u3089\u3001\u4f5c\u6210\u30fb\u5b9f\u884c\u30fb\u89e3\u51cd\u306e\u30b3\u30de\u30f3\u30c9\u3001\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u306e\u539f\u56e0<\/strong>\u307e\u3067\u3001\u30b3\u30fc\u30c9\u4f8b\u3064\u304d\u3067\u6574\u7406\u3057\u307e\u3059\u3002\u3042\u308f\u305b\u3066\u3001\u5f0a\u793e\uff08\u682a\u5f0f\u4f1a\u793eGENAI\uff09\u304cClaude Code\u3092\u5168\u793e\u3067\u904b\u7528\u3057\u3066\u3044\u308b\u7acb\u5834\u304b\u3089\u3001<strong>\u300c\u30d3\u30eb\u30c9\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u306e\u7d30\u304b\u3044\u30df\u30b9\u3092\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7d4c\u55b6\u8005\u304c\u3069\u3046\u7ba1\u7406\u3059\u308b\u304b\u300d<\/strong>\u3068\u3044\u3046\u8996\u70b9\u3082\u52a0\u3048\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">jar\u30d5\u30a1\u30a4\u30eb\u306f\u300c\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u30921\u3064\u306b\u307e\u3068\u3081\u3066\u914d\u5e03\u3059\u308b\u300d\u3068\u3044\u3046\u767a\u60f3\u81ea\u4f53\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001\u5b9f\u884c\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3067\u3064\u307e\u305a\u304f\u4eba\u304c\u672c\u5f53\u306b\u591a\u3044\u3067\u3059\u3002\u4eca\u65e5\u306f\u57fa\u790e\u304b\u3089\u4e01\u5be7\u306b\u6574\u7406\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9\u306f\u3082\u3061\u308d\u3093\u89e3\u8aac\u3057\u307e\u3059\u304c\u3001\u5f8c\u534a\u3067\u306f\u300c\u3053\u3046\u3057\u305f\u30d3\u30eb\u30c9\u306e\u7d30\u304b\u3044\u30df\u30b9\u3092\u3001\u7d44\u7e54\u3068\u3057\u3066\u3069\u3046\u9632\u3050\u304b\u300d\u3082\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002Claude Code\u306b\u30d3\u30eb\u30c9\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3055\u305b\u308b\u3068\u3044\u3046\u9078\u629e\u80a2\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3092\u6700\u5f8c\u307e\u3067\u8aad\u3080\u3068\u3001\u6b21\u306e6\u3064\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>jar\u30d5\u30a1\u30a4\u30eb<\/strong>\u3068\u306f\u4f55\u304b\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3082\u5206\u304b\u308b\u4f8b\u3048\u8a71\u3067\u306e\u7406\u89e3<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>jar\u30b3\u30de\u30f3\u30c9<\/strong>\u306e\u57fa\u672c\u30aa\u30d7\u30b7\u30e7\u30f3\uff08\u4f5c\u6210\u30fb\u4e00\u89a7\u30fb\u89e3\u51cd\u30fb\u66f4\u65b0\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u5b9f\u884c\u53ef\u80fd\u306ajar\u30d5\u30a1\u30a4\u30eb<\/strong>\u306e\u4f5c\u308a\u65b9\u3068Main-Class\u306e\u6307\u5b9a\u65b9\u6cd5<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>java -jar<\/strong>\u3067\u306e\u5b9f\u884c\u3068\u3001classpath\u6307\u5b9a\u6642\u306eOS\u3054\u3068\u306e\u9055\u3044<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>jar\u30d5\u30a1\u30a4\u30eb\u306e<strong>\u89e3\u51cd\u30fb\u4e2d\u8eab\u306e\u78ba\u8a8d<\/strong>\u65b9\u6cd5<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30d3\u30eb\u30c9\u306e\u7d30\u304b\u3044\u30df\u30b9\u3092<strong>Claude Code\u3067\u3069\u3046\u9632\u3050\u304b<\/strong>\u3001\u5f0a\u793e\u306e\u5b9f\u904b\u7528\u30c7\u30fc\u30bf<\/span><\/div>\n\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-01\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">01<\/span>\n  <span class=\"section-label\" style=\"display:block;\">BASICS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">jar\u30d5\u30a1\u30a4\u30eb\u3068\u306f\u4f55\u304b\uff5c\u57fa\u672c\u69cb\u9020\u3092\u7406\u89e3\u3059\u308b<\/span>\n  <span class=\"section-desc\">\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3082\u5206\u304b\u308b\u4f8b\u3048\u8a71\u3067\u7406\u89e3\u3059\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>jar\u30d5\u30a1\u30a4\u30eb<\/strong>\uff08Java ARchive\uff09\u306f\u3001Java\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u69cb\u6210\u3059\u308b\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\uff08\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3084\u30ea\u30bd\u30fc\u30b9\uff09\u3092<strong>1\u3064\u306b\u307e\u3068\u3081\u3066\u914d\u5e03\u30fb\u5b9f\u884c\u3067\u304d\u308b\u5f62\u5f0f<\/strong>\u306b\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3059\u3002\u300c\u8907\u6570\u306e\u66f8\u985e\u3092\u307e\u3068\u3081\u30661\u3064\u306e\u5c01\u7b52\u306b\u5165\u308c\u3066\u6e21\u3059\u300d\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u3060\u3068\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>jar\u30d5\u30a1\u30a4\u30eb (Java ARchive)<\/strong>\uff1a\u8907\u6570\u306eJava\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3084\u30ea\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u30921\u3064\u306b\u307e\u3068\u3081\u305f\u5727\u7e2e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3002\u62e1\u5f35\u5b50\u306f<code>.jar<\/code>\u3002\u5185\u90e8\u7684\u306b\u306fZIP\u5f62\u5f0f\u3068\u540c\u3058\u5727\u7e2e\u65b9\u5f0f\u304c\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001\u5b9f\u614b\u3068\u3057\u3066\u306f\u300cJava\u7528\u306b\u898f\u683c\u5316\u3055\u308c\u305fZIP\u30d5\u30a1\u30a4\u30eb\u300d\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">jar\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u306f\u3001\u901a\u5e38\u306e\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u306b\u52a0\u3048\u3066<code>META-INF\/MANIFEST.MF<\/code>\u3068\u3044\u3046\u7279\u5225\u306a\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u300c\u3053\u306e\u7bb1\uff08jar\u30d5\u30a1\u30a4\u30eb\uff09\u306e\u4e2d\u8eab\u3092\u3001\u3069\u3046\u6271\u3048\u3070\u3044\u3044\u304b\u300d\u3092\u8a18\u3057\u305f\u8aac\u660e\u66f8\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb (MANIFEST.MF)<\/strong>\uff1ajar\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u81ea\u52d5\u7684\u306b\u542b\u307e\u308c\u308b\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3002\u300c\u3069\u306e\u30af\u30e9\u30b9\u3092\u6700\u521d\u306b\u5b9f\u884c\u3059\u308c\u3070\u3044\u3044\u304b\uff08Main-Class\uff09\u300d\u3068\u3044\u3063\u305f\u3001Java\u306e\u5b9f\u884c\u74b0\u5883\u306b\u5bfe\u3059\u308b\u6307\u793a\u60c5\u5831\u304c\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002\u624b\u52d5\u3067\u7de8\u96c6\u3059\u308b\u5834\u5408\u306f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u4f5c\u6210\u3057\u3001jar\u4f5c\u6210\u6642\u306b\u7d44\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300c\u306a\u305cjar\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u8aac\u660e\u66f8\uff08\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\uff09\u304c\u5fc5\u8981\u306a\u306e\u304b\u300d\u3068\u3044\u3046\u3068\u3001\u8907\u6570\u306e\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u5165\u3063\u3066\u3044\u308b\u7bb1\u306e\u4e2d\u3067\u3001Java\u304c\u300c\u3069\u308c\u304b\u3089\u5b9f\u884c\u3092\u59cb\u3081\u308c\u3070\u3044\u3044\u304b\u300d\u3092\u81ea\u529b\u3067\u306f\u5224\u65ad\u3067\u304d\u306a\u3044\u304b\u3089\u3067\u3059\u3002\u3053\u306e\u8aac\u660e\u66f8\u304c\u305d\u306e\u9053\u3057\u308b\u3079\u306b\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">jar\u30d5\u30a1\u30a4\u30eb\u306f\u5927\u304d\u304f\u5206\u3051\u3066\u3001<strong>\u300c\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u8aad\u307f\u8fbc\u307e\u308c\u308bjar\u300d<\/strong>\u3068<strong>\u300c\u5358\u4f53\u3067\u5b9f\u884c\u3067\u304d\u308b\u5b9f\u884c\u53ef\u80fdjar\u300d<\/strong>\u306e2\u7a2e\u985e\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u4e3b\u306b\u3001\u5b9f\u884c\u53ef\u80fdjar\u306e\u4f5c\u6210\u30fb\u5b9f\u884c\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1-1. jar\u30fbwar\u30fbear\u306e\u9055\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Java\u306e\u30a2\u30fc\u30ab\u30a4\u30d6\u5f62\u5f0f\u306b\u306f\u3001jar\u4ee5\u5916\u306b\u3082\u7528\u9014\u5225\u306e\u62e1\u5f35\u7248\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u540d\u524d\u304c\u4f3c\u3066\u3044\u308b\u305f\u3081\u6df7\u540c\u3055\u308c\u304c\u3061\u3067\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u7528\u9014\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u62e1\u5f35\u5b50<\/th><th>\u6b63\u5f0f\u540d\u79f0<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>.jar<\/td><td>Java ARchive<\/td><td>\u6c4e\u7528\u306e\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u30fb\u30ea\u30bd\u30fc\u30b9\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3002\u5358\u4f53\u5b9f\u884c\u3082\u53ef\u80fd<\/td><\/tr>\n<tr><td>.war<\/td><td>Web application ARchive<\/td><td>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u3002Tomcat\u7b49\u306e\u30b5\u30fc\u30d6\u30ec\u30c3\u30c8\u30b3\u30f3\u30c6\u30ca\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u4f7f\u3046<\/td><\/tr>\n<tr><td>.ear<\/td><td>Enterprise ARchive<\/td><td>\u8907\u6570\u306ewar\u30fbjar\u3092\u307e\u3068\u3081\u305f\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306e\u5f62\u5f0f<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u305a\u308c\u3082\u5185\u90e8\u7684\u306b\u306fZIP\u5f62\u5f0f\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u304a\u308a\u3001<strong>\u300c\u4f55\u306e\u305f\u3081\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u5316\u3059\u308b\u304b\u300d\u306b\u3088\u3063\u3066\u547c\u3073\u65b9\u3068\u5185\u90e8\u69cb\u9020\u306e\u898f\u7d04\u304c\u5909\u308f\u308b<\/strong>\u3068\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u6574\u7406\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u500b\u4eba\u958b\u767a\u3084\u5c0f\u898f\u6a21\u30c4\u30fc\u30eb\u3067\u3042\u308c\u3070\u3001\u57fa\u672c\u7684\u306bjar\u30d5\u30a1\u30a4\u30eb\u3060\u3051\u3092\u6271\u3046\u30b1\u30fc\u30b9\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-02\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">02<\/span>\n  <span class=\"section-label\" style=\"display:block;\">COMMAND BASICS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">jar\u30b3\u30de\u30f3\u30c9\u306e\u57fa\u672c\u30aa\u30d7\u30b7\u30e7\u30f3\u4e00\u89a7<\/span>\n  <span class=\"section-desc\">\u4f5c\u6210\u30fb\u4e00\u89a7\u30fb\u89e3\u51cd\u30fb\u66f4\u65b0\u3001\u4ee3\u8868\u7684\u306a4\u3064\u306e\u64cd\u4f5c<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">jar\u30d5\u30a1\u30a4\u30eb\u306e\u64cd\u4f5c\u306f\u3001JDK\uff08Java Development Kit\uff09\u306b\u6a19\u6e96\u3067\u4ed8\u5c5e\u3059\u308b<code>jar<\/code>\u30b3\u30de\u30f3\u30c9\u3067\u884c\u3044\u307e\u3059\u3002\u57fa\u672c\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>jar [\u64cd\u4f5c\u30aa\u30d7\u30b7\u30e7\u30f3] jar\u30d5\u30a1\u30a4\u30eb\u540d [\u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb...]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u8868\u7684\u306a\u64cd\u4f5c\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4e00\u89a7\u3067\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u30aa\u30d7\u30b7\u30e7\u30f3<\/th><th>\u610f\u5473<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>c<\/td><td>create\uff08\u65b0\u898f\u4f5c\u6210\uff09<\/td><td>\u65b0\u3057\u3044jar\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b<\/td><\/tr>\n<tr><td>t<\/td><td>table\uff08\u4e00\u89a7\u8868\u793a\uff09<\/td><td>jar\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u306e\u4e00\u89a7\u3092\u78ba\u8a8d\u3059\u308b<\/td><\/tr>\n<tr><td>x<\/td><td>extract\uff08\u5c55\u958b\uff09<\/td><td>jar\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u53d6\u308a\u51fa\u3059<\/td><\/tr>\n<tr><td>u<\/td><td>update\uff08\u66f4\u65b0\uff09<\/td><td>\u65e2\u5b58\u306ejar\u30d5\u30a1\u30a4\u30eb\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u8ffd\u52a0\u30fb\u66f4\u65b0\u3059\u308b<\/td><\/tr>\n<tr><td>f<\/td><td>file\uff08\u30d5\u30a1\u30a4\u30eb\u540d\u6307\u5b9a\uff09<\/td><td>\u64cd\u4f5c\u5bfe\u8c61\u306ejar\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\u3059\u308b\uff08\u307b\u307c\u5fc5\u9808\uff09<\/td><\/tr>\n<tr><td>m<\/td><td>manifest\uff08\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u6307\u5b9a\uff09<\/td><td>\u72ec\u81ea\u306b\u7528\u610f\u3057\u305f\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u7d44\u307f\u8fbc\u3080<\/td><\/tr>\n<tr><td>e<\/td><td>entrypoint\uff08\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u6307\u5b9a\uff09<\/td><td>Main-Class\u3092\u30b3\u30de\u30f3\u30c9\u304b\u3089\u76f4\u63a5\u6307\u5b9a\u3059\u308b<\/td><\/tr>\n<tr><td>v<\/td><td>verbose\uff08\u8a73\u7d30\u8868\u793a\uff09<\/td><td>\u51e6\u7406\u5185\u5bb9\u3092\u8a73\u3057\u304f\u753b\u9762\u306b\u8868\u793a\u3059\u308b<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3046<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">jar\u30b3\u30de\u30f3\u30c9\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001<code>cf<\/code>\u3084<code>tvf<\/code>\u306e\u3088\u3046\u306b<strong>\u8907\u6570\u3092\u9023\u7d50\u3057\u30661\u3064\u306e\u5f15\u6570\u3068\u3057\u3066\u6e21\u3059<\/strong>\u306e\u304c\u4f1d\u7d71\u7684\u306a\u66f8\u304d\u65b9\u3067\u3059\u3002<code>c<\/code>\uff08\u4f5c\u6210\uff09\u3068<code>f<\/code>\uff08\u30d5\u30a1\u30a4\u30eb\u540d\u6307\u5b9a\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u305f<code>cf<\/code>\u304c\u6700\u3082\u57fa\u672c\u7684\u306a\u7d44\u307f\u5408\u308f\u305b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-03\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">03<\/span>\n  <span class=\"section-label\" style=\"display:block;\">CREATING JAR<\/span>\n  <span class=\"section-title\" style=\"display:block;\">jar\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5\u3010\u5b9f\u884c\u53ef\u80fdjar\u307e\u3067\u3011<\/span>\n  <span class=\"section-desc\">\u30b3\u30f3\u30d1\u30a4\u30eb\u304b\u3089Main-Class\u306e\u6307\u5b9a\u307e\u3067\u6bb5\u968e\u7684\u306b\u89e3\u8aac<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">jar\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u307e\u305aJava\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>javac Main.java\n# Main.class \u304c\u751f\u6210\u3055\u308c\u308b<\/code><\/pre>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30b3\u30f3\u30d1\u30a4\u30eb<\/strong>\uff1a\u4eba\u9593\u304c\u66f8\u3044\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\uff08.java\u30d5\u30a1\u30a4\u30eb\uff09\u3092\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u5b9f\u884c\u3067\u304d\u308b\u5f62\u5f0f\uff08.class\u30d5\u30a1\u30a4\u30eb\uff09\u306b\u5909\u63db\u3059\u308b\u51e6\u7406\u3002Java\u3067\u306f<code>javac<\/code>\u30b3\u30de\u30f3\u30c9\u304c\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u5f79\u5272\u3092\u62c5\u3044\u3001\u5909\u63db\u5f8c\u306e\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u306e\u306f<code>java<\/code>\u30b3\u30de\u30f3\u30c9\uff08JVM\uff09\u3068\u3044\u3046\u5f79\u5272\u5206\u62c5\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3-1. \u901a\u5e38\u306ejar\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30f3\u30d1\u30a4\u30eb\u6e08\u307f\u306e\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u307e\u3068\u3081\u3066jar\u5316\u3059\u308b\u3001\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>jar cf app.jar Main.class\n# app.jar \u3068\u3044\u3046jar\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u308b<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3-2. \u5b9f\u884c\u53ef\u80fdjar\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\uff08Main-Class\u3092\u6307\u5b9a\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5358\u306b<code>jar cf<\/code>\u3067\u4f5c\u3063\u305f\u3060\u3051\u306ejar\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u307e\u3060\u300c\u3069\u306e\u30af\u30e9\u30b9\u304b\u3089\u5b9f\u884c\u3092\u59cb\u3081\u308b\u304b\u300d\u306e\u60c5\u5831\u3092\u6301\u3063\u3066\u3044\u307e\u305b\u3093\u3002<strong>\u5b9f\u884c\u53ef\u80fdjar\u306b\u3059\u308b\u306b\u306f\u3001Main-Class\u3092\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306b\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong>\u3082\u3063\u3068\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001<code>-e<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\uff08\u958b\u59cb\u70b9\u3068\u306a\u308b\u30af\u30e9\u30b9\uff09\u3092\u76f4\u63a5\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b7\u30f3\u30d7\u30eb\u306b\u66f8\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>jar cfe app.jar Main *.class\n# c: \u4f5c\u6210 \/ f: \u30d5\u30a1\u30a4\u30eb\u540d\u6307\u5b9a \/ e: \u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u6307\u5b9a<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30c3\u30b1\u30fc\u30b8\uff08<code>com.example<\/code>\u306e\u3088\u3046\u306a\u540d\u524d\u7a7a\u9593\uff09\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<code>com.example.Main<\/code>\u3068\u3044\u3046FQCN\uff08\u5b8c\u5168\u4fee\u98fe\u30af\u30e9\u30b9\u540d\uff09\u3092\u6307\u5b9a\u3059\u308b\u306a\u3089\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b<code>-d<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u306b\u5bfe\u5fdc\u3057\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\uff08<code>com\/example\/Main.class<\/code>\uff09\u3092\u751f\u6210\u3057\u3001jar\u4f5c\u6210\u6642\u3082\u305d\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3054\u3068\u5bfe\u8c61\u306b\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>javac -d . com\/example\/Main.java\n# com\/example\/Main.class \u304c\u751f\u6210\u3055\u308c\u308b\n\njar cfe app.jar com.example.Main com\/example\/*.class\n# \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3054\u3068jar\u5316\u3059\u308b<\/code><\/pre>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">*.class\u3060\u3051\u3067\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30af\u30e9\u30b9\u304c\u542b\u307e\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u76f4\u4e0b\u306e<code>*.class<\/code>\u3068\u3044\u3046\u6307\u5b9a\u306f\u3001\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4e2d\u8eab\u307e\u3067\u306f\u5bfe\u8c61\u306b\u306a\u308a\u307e\u305b\u3093\u3002\u30d1\u30c3\u30b1\u30fc\u30b8\u69cb\u6210\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001<code>com\/example\/*.class<\/code>\u306e\u3088\u3046\u306b\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u660e\u793a\u3059\u308b\u304b\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3054\u3068\u6307\u5b9a\u3057\u3066jar\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6307\u5b9a\u304c\u6f0f\u308c\u308b\u3068\u3001Main-Class\u306b\u6307\u5b9a\u3057\u305f\u30af\u30e9\u30b9\u304cjar\u306e\u4e2d\u306b\u542b\u307e\u308c\u305a\u3001\u5b9f\u884c\u6642\u306b\u30af\u30e9\u30b9\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3-3. \u72ec\u81ea\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3046\u65b9\u6cd5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3088\u308a\u7d30\u304b\u3044\u8a2d\u5b9a\uff08Class-Path\u6307\u5b9a\u306a\u3069\uff09\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306f\u3001\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u5206\u3067\u7528\u610f\u3057\u3066<code>-m<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u7d44\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code># manifest.txt \u306e\u4e2d\u8eab\nMain-Class: Main\n\n# jar\u3092\u4f5c\u6210\njar cfm app.jar manifest.txt *.class\n\n# \u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001Main-Class\u3092\u30d1\u30c3\u30b1\u30fc\u30b8\u8fbc\u307f\u306eFQCN\u306b\u3057\u3001\n# \u5bfe\u8c61\u30d5\u30a1\u30a4\u30eb\u3082\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3054\u3068\u6307\u5b9a\u3059\u308b\n# \u4f8b: Main-Class: com.example.Main\n#     jar cfm app.jar manifest.txt com\/example\/*.class<\/code><\/pre>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u672b\u5c3e\u306b\u6539\u884c\u3092\u5165\u308c\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u624b\u52d5\u3067\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\uff08manifest.txt\uff09\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u3001<strong>\u6700\u7d42\u884c\u306e\u672b\u5c3e\u306b\u6539\u884c\u3092\u5165\u308c\u3066\u304a\u304b\u306a\u3044\u3068\u3001\u8a18\u8ff0\u3057\u305f\u5185\u5bb9\u304c\u6b63\u3057\u304f\u8a8d\u8b58\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/strong>\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u306b\u3088\u3063\u3066\u306f\u6700\u7d42\u884c\u306b\u6539\u884c\u304c\u5165\u3089\u306a\u3044\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u4fdd\u5b58\u5f8c\u306b\u78ba\u8a8d\u3057\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>FQCN (\u5b8c\u5168\u4fee\u98fe\u30af\u30e9\u30b9\u540d)<\/strong>\uff1a\u30d1\u30c3\u30b1\u30fc\u30b8\u540d\u3092\u542b\u3081\u305f\u3001\u30af\u30e9\u30b9\u306e\u5b8c\u5168\u306a\u540d\u524d\u3002\u4f8b\u3048\u3070<code>com.example<\/code>\u30d1\u30c3\u30b1\u30fc\u30b8\u306e<code>Main<\/code>\u30af\u30e9\u30b9\u3067\u3042\u308c\u3070<code>com.example.Main<\/code>\u3068\u8868\u8a18\u3057\u307e\u3059\u3002Main-Class\u306e\u6307\u5b9a\u306a\u3069\u3001jar\u306b\u95a2\u3059\u308b\u8a2d\u5b9a\u3067\u306f\u5fc5\u305a\u3053\u306e\u5b8c\u5168\u306a\u5f62\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\"><code>-e<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u6307\u5b9a\u306f\u3001\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u5225\u9014\u7528\u610f\u3059\u308b\u624b\u9593\u3092\u7701\u3051\u308b\u4fbf\u5229\u306a\u65b9\u6cd5\u3067\u3059\u3002\u307e\u305a\u306f\u3053\u3061\u3089\u3067\u5b9f\u884c\u53ef\u80fdjar\u3092\u4f5c\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304b\u3089\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u72ec\u81ea\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306b\u9032\u3080\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3-4. \u65e2\u5b58\u306ejar\u30d5\u30a1\u30a4\u30eb\u3092\u66f4\u65b0\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5ea6\u4f5c\u6210\u3057\u305fjar\u30d5\u30a1\u30a4\u30eb\u306b\u3001\u65b0\u3057\u3044\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u65e2\u5b58\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u66f4\u65b0\u3057\u305f\u308a\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u4f5c\u308a\u76f4\u3059\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<code>u<\/code>\uff08update\uff09\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3048\u3070\u3001\u65e2\u5b58\u306ejar\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u5dee\u5206\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>jar uf app.jar NewClass.class\n# app.jar \u306b NewClass.class \u3092\u8ffd\u52a0\u30fb\u66f4\u65b0\u3059\u308b<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u91cf\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u542b\u3080\u5927\u304d\u306ajar\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046\u5834\u5408\u3001\u6bce\u56de<code>c<\/code>\uff08\u4f5c\u6210\uff09\u30671\u304b\u3089\u4f5c\u308a\u76f4\u3059\u3088\u308a\u3001<code>u<\/code>\uff08\u66f4\u65b0\uff09\u3067\u5dee\u5206\u3060\u3051\u53cd\u6620\u3059\u308b\u65b9\u304c\u51e6\u7406\u304c\u901f\u304f\u6e08\u307f\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u66f4\u65b0\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u308b\u3046\u3061\u306b\u4e0d\u8981\u306a\u53e4\u3044\u30d5\u30a1\u30a4\u30eb\u304c\u6b8b\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308b\u305f\u3081\u3001\u5b9a\u671f\u7684\u306b<code>c<\/code>\u3067\u4f5c\u308a\u76f4\u3057\u3066\u30af\u30ea\u30fc\u30f3\u306a\u72b6\u614b\u3092\u4fdd\u3064\u306e\u3082\u6709\u52b9\u306a\u904b\u7528\u3067\u3059\u3002\u5b9f\u52d9\u3067\u306f\u3001\u65e5\u3005\u306e\u958b\u767a\u4e2d\u306f<code>u<\/code>\u3067\u7d20\u65e9\u304f\u53cd\u6620\u3057\u3001\u30ea\u30ea\u30fc\u30b9\u524d\u306b\u306f\u5fc5\u305a<code>c<\/code>\u3067\u30af\u30ea\u30fc\u30f3\u30d3\u30eb\u30c9\u3057\u76f4\u3059\u3001\u3068\u3044\u3046\u4f7f\u3044\u5206\u3051\u304c\u5b9a\u756a\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><code>jar cf<\/code>\uff1a\u65b0\u898f\u4f5c\u6210\uff08\u65e2\u5b58\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308c\u3070\u4e0a\u66f8\u304d\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><code>jar uf<\/code>\uff1a\u65e2\u5b58jar\u3078\u306e\u5dee\u5206\u66f4\u65b0\uff08\u65b0\u898f\u8ffd\u52a0\u30fb\u4e0a\u66f8\u304d\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><code>jar cfe<\/code>\uff1a\u65b0\u898f\u4f5c\u6210 + Main-Class\u306e\u540c\u6642\u6307\u5b9a<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><code>jar cfm<\/code>\uff1a\u65b0\u898f\u4f5c\u6210 + \u72ec\u81ea\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u7d44\u307f\u8fbc\u307f<\/span><\/div>\n\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-04\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">04<\/span>\n  <span class=\"section-label\" style=\"display:block;\">RUNNING JAR<\/span>\n  <span class=\"section-title\" style=\"display:block;\">jar\u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u884c\u65b9\u6cd5<\/span>\n  <span class=\"section-desc\">\u57fa\u672c\u306e\u5b9f\u884c\u304b\u3089\u3001classpath\u6307\u5b9a\u6642\u306eOS\u5dee\u7570\u307e\u3067<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u884c\u53ef\u80fdjar\u30d5\u30a1\u30a4\u30eb\u306f\u3001<code>java -jar<\/code>\u30b3\u30de\u30f3\u30c9\u3067\u76f4\u63a5\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>java -jar app.jar<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b3\u30de\u30f3\u30c9\u304c\u52d5\u304f\u306b\u306f\u3001jar\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306b<strong>Main-Class\u304c\u6b63\u3057\u304f\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b<\/strong>\u3053\u3068\u304c\u524d\u63d0\u3067\u3059\u3002\u6307\u5b9a\u304c\u306a\u3044\u3001\u307e\u305f\u306f\u30af\u30e9\u30b9\u540d\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5b9f\u884c\u6642\u306b\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4-1. classpath\u3092\u6307\u5b9a\u3057\u3066\u5b9f\u884c\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5916\u90e8\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\uff08\u5225\u306ejar\u30d5\u30a1\u30a4\u30eb\uff09\u306b\u4f9d\u5b58\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u5834\u5408\u306f\u3001<code>-cp<\/code>\uff08<code>-classpath<\/code>\u306e\u7565\uff09\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3001\u4f9d\u5b58\u5148\u306ejar\u30d5\u30a1\u30a4\u30eb\u3082\u4e00\u7dd2\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code># Windows\u74b0\u5883\njava -cp app.jar;lib\\other.jar com.example.Main\n\n# Linux \/ macOS\u74b0\u5883\njava -cp app.jar:lib\/other.jar com.example.Main<\/code><\/pre>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">classpath\u306e\u533a\u5207\u308a\u6587\u5b57\u306fOS\u3067\u7570\u306a\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">classpath\u3067\u8907\u6570\u306ejar\u30d5\u30a1\u30a4\u30eb\u30fb\u30d5\u30a9\u30eb\u30c0\u3092\u6307\u5b9a\u3059\u308b\u969b\u306e\u533a\u5207\u308a\u6587\u5b57\u306f\u3001<strong>Windows\u3067\u306f\u30bb\u30df\u30b3\u30ed\u30f3\uff08;\uff09\u3001Linux\u30fbmacOS\u3067\u306f\u30b3\u30ed\u30f3\uff08:\uff09<\/strong>\u3067\u3059\u3002\u3053\u306e\u9055\u3044\u3092\u77e5\u3089\u305a\u306b\u4ed6OS\u5411\u3051\u306e\u624b\u9806\u3092\u305d\u306e\u307e\u307e\u30b3\u30d4\u30da\u3059\u308b\u3068\u3001\u6b63\u3057\u304f\u5b9f\u884c\u3067\u304d\u307e\u305b\u3093\u3002\u30c1\u30fc\u30e0\u958b\u767a\u3067\u306f\u3001\u5b9f\u884c\u74b0\u5883\u306eOS\u306b\u5fdc\u3058\u3066\u624b\u9806\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>classpath\uff08\u30af\u30e9\u30b9\u30d1\u30b9\uff09<\/strong>\uff1aJava\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u969b\u3001\u5fc5\u8981\u306a\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u30fbjar\u30d5\u30a1\u30a4\u30eb\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u3092JVM\uff08Java\u4eee\u60f3\u30de\u30b7\u30f3\uff09\u306b\u4f1d\u3048\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u3002\u8907\u6570\u306e\u5834\u6240\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001OS\u3054\u3068\u306b\u5b9a\u3081\u3089\u308c\u305f\u533a\u5207\u308a\u6587\u5b57\uff08Windows\u306f;\u3001Unix\u7cfb\u306f:\uff09\u3092\u4f7f\u3063\u3066\u4e26\u3079\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/strong><br><span style=\"font-size:12px;\">Main.java<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>javac<\/strong><br><span style=\"font-size:12px;\">\u30b3\u30f3\u30d1\u30a4\u30eb<br>\u2192 .class\u30d5\u30a1\u30a4\u30eb<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>jar cfe<\/strong><br><span style=\"font-size:12px;\">Main-Class\u3092\u6307\u5b9a\u3057\u3066<br>jar\u5316<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>java -jar<\/strong><br><span style=\"font-size:12px;\">\u5b9f\u884c\u53ef\u80fdjar\u3092<br>\u305d\u306e\u307e\u307e\u5b9f\u884c<\/span><\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u3053\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u2192\u30b3\u30f3\u30d1\u30a4\u30eb\u2192jar\u5316\u2192\u5b9f\u884c\u3068\u3044\u3046\u4e00\u9023\u306e\u6d41\u308c\u306f\u3001Java\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u914d\u5e03\u53ef\u80fd\u306a\u5f62\u306b\u3059\u308b\u57fa\u672c\u306e\u578b\u3067\u3059\u3002\u3053\u3053\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001CI\/CD\u3067\u306e\u81ea\u52d5\u30d3\u30eb\u30c9\u306e\u4ed5\u7d44\u307f\u3082\u8aad\u307f\u89e3\u304d\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-05\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">05<\/span>\n  <span class=\"section-label\" style=\"display:block;\">EXTRACTING JAR<\/span>\n  <span class=\"section-title\" style=\"display:block;\">jar\u30d5\u30a1\u30a4\u30eb\u306e\u89e3\u51cd\u30fb\u4e2d\u8eab\u306e\u78ba\u8a8d\u65b9\u6cd5<\/span>\n  <span class=\"section-desc\">\u4e2d\u8eab\u3092\u53d6\u308a\u51fa\u3059\u30fb\u4e00\u89a7\u3092\u898b\u308b\u3001\u305d\u308c\u305e\u308c\u306e\u64cd\u4f5c<\/span>\n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5-1. jar\u30d5\u30a1\u30a4\u30eb\u3092\u89e3\u51cd\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">jar\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u53d6\u308a\u51fa\u3057\u305f\u3044\u5834\u5408\u306f\u3001<code>x<\/code>\uff08extract\uff09\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>jar xf app.jar\n# \u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4e2d\u8eab\u304c\u5c55\u958b\u3055\u308c\u308b<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5-2. jar\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u306e\u4e00\u89a7\u3092\u898b\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u51cd\u305b\u305a\u306b\u3001jar\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u3069\u3093\u306a\u30d5\u30a1\u30a4\u30eb\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3060\u3051\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f\u3001<code>t<\/code>\uff08table\uff09\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>jar tf app.jar\n\n# \u51fa\u529b\u4f8b\nMETA-INF\/\nMETA-INF\/MANIFEST.MF\ncom\/example\/Main.class<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>v<\/code>\uff08verbose\uff09\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u5404\u30d5\u30a1\u30a4\u30eb\u306e\u8a73\u7d30\u306a\u60c5\u5831\uff08\u30b5\u30a4\u30ba\u30fb\u66f4\u65b0\u65e5\u6642\u306a\u3069\uff09\u3082\u4e00\u7dd2\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>jar tvf app.jar<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5-3. \u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306e\u4e2d\u8eab\u3060\u3051\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Main-Class\u306e\u6307\u5b9a\u304c\u6b63\u3057\u304f\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3060\u3051\u3092\u6307\u5b9a\u3057\u3066\u89e3\u51cd\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code>jar xf app.jar META-INF\/MANIFEST.MF\ntype META-INF\\MANIFEST.MF   # Windows\u306e\u5834\u5408\ncat META-INF\/MANIFEST.MF    # Linux \/ macOS\u306e\u5834\u5408<\/code><\/pre>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><code>jar tf<\/code>\uff1a\u4e2d\u8eab\u306e\u4e00\u89a7\u3060\u3051\u3092\u78ba\u8a8d\uff08\u89e3\u51cd\u3057\u306a\u3044\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><code>jar xf<\/code>\uff1a\u4e2d\u8eab\u3092\u3059\u3079\u3066\u89e3\u51cd\u3059\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><code>jar xf \u30d5\u30a1\u30a4\u30eb\u540d \u5bfe\u8c61\u30d1\u30b9<\/code>\uff1a\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u3060\u3051\u3092\u89e3\u51cd\u3059\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306e\u5185\u5bb9\u78ba\u8a8d\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u7b2c\u4e00\u6b69\u3068\u3057\u3066\u6709\u52b9<\/span><\/div>\n\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-06\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">06<\/span>\n  <span class=\"section-label\" style=\"display:block;\">TROUBLESHOOTING<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u6ce8\u610f\u70b9<\/span>\n  <span class=\"section-desc\">\u5b9f\u52d9\u3067\u983b\u51fa\u3059\u308b\u30c8\u30e9\u30d6\u30eb\u3092\u539f\u56e0\u5225\u306b\u6574\u7406<\/span>\n<\/h2>\n\n\n\n<table>\n<thead><tr><th>\u75c7\u72b6<\/th><th>\u4e3b\u306a\u539f\u56e0<\/th><th>\u5bfe\u51e6\u6cd5<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>no main manifest attribute\uff08Main-Class\u304c\u898b\u3064\u304b\u3089\u306a\u3044\uff09<\/td><td>\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306bMain-Class\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044<\/td><td>jar cfe\u3067\u518d\u4f5c\u6210\u3059\u308b\u304b\u3001\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306bMain-Class\u3092\u8ffd\u8a18<\/td><\/tr>\n<tr><td>ClassNotFoundException<\/td><td>\u4f9d\u5b58\u5148\u306e\u30af\u30e9\u30b9\u30fbjar\u304cclasspath\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044<\/td><td>-cp\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u5fc5\u8981\u306a\u4f9d\u5b58\u5148\u3092\u3059\u3079\u3066\u6307\u5b9a<\/td><\/tr>\n<tr><td>classpath\u306e\u533a\u5207\u308a\u304c\u52b9\u304b\u306a\u3044<\/td><td>OS\u3054\u3068\u306e\u533a\u5207\u308a\u6587\u5b57\uff08; \u3068 :\uff09\u3092\u9593\u9055\u3048\u3066\u3044\u308b<\/td><td>\u5b9f\u884c\u74b0\u5883\u306eOS\u306b\u5408\u308f\u305b\u3066\u533a\u5207\u308a\u6587\u5b57\u3092\u4fee\u6b63<\/td><\/tr>\n<tr><td>jar: command not found<\/td><td>JDK\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u307e\u305f\u306fPATH\u304c\u901a\u3063\u3066\u3044\u306a\u3044<\/td><td>JDK\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u72b6\u6cc1\u3068PATH\u74b0\u5883\u5909\u6570\u3092\u78ba\u8a8d<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u307e\u305a\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092\u7591\u3046<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">jar\u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u884c\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u6642\u3001\u591a\u304f\u306e\u5834\u5408\u306f<strong>\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306eMain-Class\u6307\u5b9a\u304c\u539f\u56e0<\/strong>\u3067\u3059\u3002\u524d\u7ae0\u3067\u7d39\u4ecb\u3057\u305f<code>jar xf app.jar META-INF\/MANIFEST.MF<\/code>\u3067\u4e2d\u8eab\u3092\u78ba\u8a8d\u3059\u308b\u7656\u3092\u3064\u3051\u308b\u3068\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u65e9\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u898b\u3066\u614c\u3066\u308b\u3088\u308a\u5148\u306b\u3001\u307e\u305a\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306e\u4e2d\u8eab\u3092\u78ba\u8a8d\u3059\u308b\u2014\u2014\u3053\u306e\u30ef\u30f3\u30af\u30c3\u30b7\u30e7\u30f3\u3092\u631f\u3080\u3060\u3051\u3067\u3001\u539f\u56e0\u7279\u5b9a\u306b\u304b\u304b\u308b\u6642\u9593\u304c\u5927\u304d\u304f\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6-1. \u30d0\u30fc\u30b8\u30e7\u30f3\u4e0d\u4e00\u81f4\u306b\u3088\u308b\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">jar\u30d5\u30a1\u30a4\u30eb\u3092\u30d3\u30eb\u30c9\u3057\u305f\u74b0\u5883\u3068\u3001\u5b9f\u884c\u3059\u308b\u74b0\u5883\u306eJava\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u7570\u306a\u308b\u5834\u5408\u3001<code>UnsupportedClassVersionError<\/code>\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eJDK\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u3001\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eJRE\uff08\u5b9f\u884c\u74b0\u5883\uff09\u3067\u52d5\u304b\u305d\u3046\u3068\u3057\u305f\u969b\u306b\u8d77\u304d\u308b\u5178\u578b\u7684\u306a\u4e0d\u4e00\u81f4\u3067\u3059\u3002<\/p>\n\n\n\n<pre style=\"background:#1a1a1a;color:#e5e7eb;border-radius:8px;padding:16px 20px;overflow-x:auto;font-size:14px;line-height:1.7;margin:16px 0;\"><code># \u30a8\u30e9\u30fc\u4f8b\nError: A JNI error has occurred, please check your installation and try again\nException in thread \"main\" java.lang.UnsupportedClassVersionError: com\/example\/Main has been compiled by a more recent version of the Java Runtime<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u51e6\u6cd5\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u5b9f\u884c\u74b0\u5883\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5408\u308f\u305b\u3066<code>--release<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u304b\u3001\u5b9f\u884c\u74b0\u5883\u5074\u306eJava\u3092\u6700\u65b0\u7248\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u958b\u767a\u74b0\u5883\u3068\u672c\u756a\u74b0\u5883\u306eJava\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u63c3\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u3001\u305d\u3082\u305d\u3082\u306e\u4e88\u9632\u7b56\u3068\u3057\u3066\u6700\u3082\u78ba\u5b9f\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d\u30b3\u30de\u30f3\u30c9<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\"><code>java -version<\/code>\u3067\u5b9f\u884c\u74b0\u5883\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3001<code>javac -version<\/code>\u3067\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u30d3\u30eb\u30c9\u74b0\u5883\u3068\u5b9f\u884c\u74b0\u5883\u306e\u4e21\u65b9\u3067\u78ba\u8a8d\u3057\u3001\u5dee\u7570\u304c\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u7fd2\u6163\u3092\u3064\u3051\u3066\u304a\u304f\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-07\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">07<\/span>\n  <span class=\"section-label\" style=\"display:block;\">BUSINESS RISK<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u306a\u305c\u30d3\u30eb\u30c9\u306e\u7d30\u304b\u3044\u30df\u30b9\u306f\u7d4c\u55b6\u30ea\u30b9\u30af\u306a\u306e\u304b<\/span>\n  <span class=\"section-desc\">\u6280\u8853\u7684\u306a\u8a71\u3092\u3001\u7d4c\u55b6\u8005\u304c\u5224\u65ad\u3067\u304d\u308b\u8a00\u8449\u306b\u7ffb\u8a33\u3059\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u307e\u3067\u89e3\u8aac\u3057\u3066\u304d\u305f\u300cMain-Class\u306e\u6307\u5b9a\u6f0f\u308c\u300d\u300cclasspath\u306eOS\u5dee\u7570\u300d\u306f\u3001\u5358\u306a\u308b\u6280\u8853\u7684\u306a\u624b\u9593\u3067\u306f\u306a\u304f\u3001<strong>\u7d0d\u671f\u3084\u30b3\u30b9\u30c8\u306b\u76f4\u7d50\u3059\u308b\u7d4c\u55b6\u30ea\u30b9\u30af<\/strong>\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u30d3\u30eb\u30c9\u8a2d\u5b9a\u306e<br>\u5c0f\u3055\u306a\u30df\u30b9<\/strong><br><span style=\"font-size:12px;\">Main-Class<br>\u8a18\u8ff0\u6f0f\u308c\u7b49<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u7d0d\u54c1\u76f4\u524d\u306b<br>\u5b9f\u884c\u30a8\u30e9\u30fc\u767a\u899a<\/strong><br><span style=\"font-size:12px;\">\u691c\u8a3c\u74b0\u5883\u3067<br>\u521d\u3081\u3066\u5224\u660e<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u7d0d\u671f\u9045\u5ef6\u30fb<br>\u624b\u623b\u308a\u30b3\u30b9\u30c8<\/strong><br><span style=\"font-size:12px;\">\u539f\u56e0\u8abf\u67fb\u306b<br>\u6642\u9593\u3092\u8981\u3059\u308b<\/span><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u5916\u90e8\u306e\u958b\u767a\u4f1a\u793e\u3084\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u306b\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3092\u767a\u6ce8\u3057\u3066\u3044\u308b\u5834\u5408\u3001<strong>\u300c\u7d0d\u54c1\u3055\u308c\u305fjar\u30d5\u30a1\u30a4\u30eb\u304c\u691c\u8a3c\u74b0\u5883\u3067\u52d5\u304b\u306a\u3044\u300d\u3068\u3044\u3046\u30c8\u30e9\u30d6\u30eb\u306f\u6c7a\u3057\u3066\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong>\u539f\u56e0\u306e\u591a\u304f\u306f\u3001\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u3088\u3046\u306a\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u30df\u30b9\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u7d0d\u54c1\u7269\uff08jar\u30d5\u30a1\u30a4\u30eb\u7b49\uff09\u3092\u53d7\u3051\u53d6\u3063\u305f\u969b\u3001\u5b9f\u884c\u78ba\u8a8d\u306e\u624b\u9806\u304c\u660e\u6587\u5316\u3055\u308c\u3066\u3044\u308b\u304b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u958b\u767a\u74b0\u5883\u3068\u672c\u756a\u74b0\u5883\u3067OS\u304c\u7570\u306a\u308b\u5834\u5408\u3001classpath\u7b49\u306e\u5dee\u7570\u3092\u8003\u616e\u3057\u305f\u5f15\u304d\u7d99\u304e\u304c\u3042\u308b\u304b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300c\u52d5\u4f5c\u78ba\u8a8d\u6e08\u307f\u300d\u306e\u5831\u544a\u304c\u3001\u5b9f\u969b\u306b\u3069\u306e\u74b0\u5883\u3067\u884c\u308f\u308c\u305f\u3082\u306e\u304b\u78ba\u8a8d\u3067\u304d\u3066\u3044\u308b\u304b<\/span><\/div>\n\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5916\u6ce8\u5148\u304b\u3089\u300c\u52d5\u4f5c\u78ba\u8a8d\u6e08\u307f\u3067\u3059\u300d\u3068\u8a00\u308f\u308c\u3066\u3082\u3001\u305d\u308c\u304c\u3069\u306e\u74b0\u5883\u3067\u306e\u78ba\u8a8d\u304b\u307e\u3067\u78ba\u8a8d\u3057\u306a\u3044\u3068\u3001\u672c\u756a\u3067\u306e\u4e8b\u6545\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u7d30\u90e8\u306e\u78ba\u8a8d\u3092\u6020\u3089\u306a\u3044\u6587\u5316\u3092\u3001\u7d44\u7e54\u3068\u3057\u3066\u3069\u3046\u4f5c\u308b\u304b\u304c\u91cd\u8981\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-08\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">08<\/span>\n  <span class=\"section-label\" style=\"display:block;\">GENAI CASE STUDY<\/span>\n  <span class=\"section-title\" style=\"display:block;\">Claude Code\u3067\u30d3\u30eb\u30c9\u4e8b\u6545\u3092\u6e1b\u3089\u3059\u3068\u3044\u3046\u9078\u629e\u80a2<\/span>\n  <span class=\"section-desc\">\u5f0a\u793eGENAI\u306e\u5b9f\u904b\u7528\u30c7\u30fc\u30bf\u3067\u898b\u308b\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u306e\u78ba\u8a8d\u30d5\u30ed\u30fc<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\uff08\u682a\u5f0f\u4f1a\u793eGENAI\uff09\u3067\u306fClaude Max 20x\u30d7\u30e9\u30f3\uff08\u6708\u984d$200\u30fb\u7d0430,000\u5186\uff09\u3092\u5951\u7d04\u3057\u3001\u7d4c\u55b6\u30fb\u55b6\u696d\u30fb\u5e83\u544a\u30fb\u958b\u767a\u30fb\u7d4c\u7406\u30fb\u79d8\u66f8\u696d\u52d9\u307e\u3067\u793e\u5185\u306e\u3042\u3089\u3086\u308b\u696d\u52d9\u3067Claude Code\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u958b\u767a\u9818\u57df\u3067\u306f\u3001\u30d3\u30eb\u30c9\u8a2d\u5b9a\u306e\u78ba\u8a8d\u3082\u305d\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Claude Code\u306f\u3001<strong>\u300c\u3053\u306ejar\u30d5\u30a1\u30a4\u30eb\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306bMain-Class\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u3066\u300d\u3068\u65e5\u672c\u8a9e\u3067\u983c\u3080\u3060\u3051\u3067\u3001\u4e2d\u8eab\u3092\u5c55\u958b\u3057\u3066\u78ba\u8a8d\u3057\u3001\u554f\u984c\u304c\u3042\u308c\u3070\u6307\u6458\u3057\u3066\u304f\u308c\u307e\u3059<\/strong>\u3002OS\u3054\u3068\u306eclasspath\u6307\u5b9a\u306e\u9055\u3044\u306e\u3088\u3046\u306a\u3001\u898b\u843d\u3068\u3057\u304c\u3061\u306a\u30dd\u30a4\u30f3\u30c8\u3082\u6a5f\u68b0\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b\u9818\u57df\u3067\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u30c1\u30a7\u30c3\u30af\u5185\u5bb9<\/th><th>\u4eba\u529b\u78ba\u8a8d\u306e\u307f\u306e\u5834\u5408<\/th><th>Claude Code\u3092\u4f75\u7528\u3059\u308b\u5834\u5408<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Main-Class\u306e\u6307\u5b9a\u6f0f\u308c<\/td><td>\u5b9f\u884c\u3057\u3066\u521d\u3081\u3066\u6c17\u3065\u304f\u3053\u3068\u304c\u591a\u3044<\/td><td>\u4e8b\u524d\u306b\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306e\u4e2d\u8eab\u3092\u78ba\u8a8d<\/td><\/tr>\n<tr><td>classpath\u306eOS\u5dee\u7570<\/td><td>\u5b9f\u884c\u74b0\u5883\u3054\u3068\u306b\u624b\u9806\u66f8\u3092\u66f8\u304d\u5206\u3051\u308b\u5fc5\u8981<\/td><td>\u8a72\u5f53\u74b0\u5883\u5411\u3051\u306e\u30b3\u30de\u30f3\u30c9\u3092\u90fd\u5ea6\u751f\u6210<\/td><\/tr>\n<tr><td>\u4f9d\u5b58\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e0d\u8db3<\/td><td>\u30a8\u30e9\u30fc\u30ed\u30b0\u3092\u898b\u3066\u624b\u52d5\u3067\u8abf\u67fb<\/td><td>ClassNotFoundException\u306e\u539f\u56e0\u3092\u7279\u5b9a<\/td><\/tr>\n<tr><td>\u78ba\u8a8d\u306b\u304b\u304b\u308b\u6642\u9593<\/td><td>\u62c5\u5f53\u8005\u306e\u7a3c\u50cd\u306b\u4f9d\u5b58<\/td><td>\u5373\u5ea7\u306b\u521d\u671f\u30c1\u30a7\u30c3\u30af\u304c\u5b8c\u4e86<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:linear-gradient(135deg,#1a1a1a,#2a1015);border-radius:12px;padding:20px 24px;margin:24px 0;display:flex;align-items:center;gap:16px;color:#fff;\">\n  <span style=\"font-size:36px;\">&#127942;<\/span>\n  <div>\n    <div style=\"font-size:13px;color:#dc2626;font-weight:700;letter-spacing:1px;\">VERDICT<\/div>\n    <div style=\"font-size:18px;font-weight:800;\">Claude Code \u306b\u8ecd\u914d<\/div>\n    <div style=\"font-size:14px;color:rgba(255,255,255,0.7);margin-top:4px;\">\u300c\u7d0d\u54c1\u76f4\u524d\u306b\u767a\u899a\u3059\u308b\u3068\u624b\u623b\u308a\u304c\u5927\u304d\u3044\u300d\u9818\u57df\u307b\u3069\u3001\u4e8b\u524d\u306e\u6a5f\u68b0\u7684\u30c1\u30a7\u30c3\u30af\u306e\u52b9\u679c\u304c\u5927\u304d\u3044\u3002<\/div>\n  <\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u306e\u958b\u767a\u9818\u57df\uff08WordPress\u30fbLP\u5236\u4f5c\u30fb\u5404\u7a2e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u66f8\u304d\u6368\u3066\u7b49\uff09\u3067\u306f\u3001\u6210\u679c\u7269\u306e\u53d7\u3051\u6e21\u3057\u524d\u306b\u3053\u3046\u3057\u305f\u78ba\u8a8d\u4f5c\u696d\u3092Claude Code\u306b\u4efb\u305b\u308b\u3053\u3068\u3067\u3001<strong>\u90fd\u5ea6\u6570\u6642\u9593\u304b\u304b\u3063\u3066\u3044\u305f\u78ba\u8a8d\u4f5c\u696d\u304c\u305d\u306e\u5834\u3067\u5b8c\u7d50\u3059\u308b<\/strong>\u808c\u611f\u3067\u524a\u6e1b\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300c\u52d5\u304f\u306f\u305a\u300d\u3092\u300c\u52d5\u304f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u300d\u306b\u5909\u3048\u308b\u4e00\u624b\u9593\u3092\u3001Claude Code\u306b\u4efb\u305b\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u306f\u5927\u304d\u306a\u5909\u5316\u3067\u3059\u3002\u4eba\u304c\u898b\u843d\u3068\u3057\u3084\u3059\u3044OS\u5dee\u7570\u306e\u3088\u3046\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u3001\u3082\u3046\u4e00\u6bb5\u6a5f\u68b0\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u4f53\u5236\u3092\u4f5c\u3063\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u6570\u5024\u306e\u6ce8\u610f\u66f8\u304d<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u672c\u7ae0\u306e\u524a\u6e1b\u6642\u9593\u306f\u5f0a\u793e\u306e\u808c\u611f\u30d9\u30fc\u30b9\u306e\u53c2\u8003\u5024\u3067\u3042\u308a\u3001\u696d\u7a2e\u30fb\u696d\u614b\u30fb\u62c5\u5f53\u8005\u306e\u30b9\u30ad\u30eb\u306b\u3088\u3063\u3066\u5909\u52d5\u3057\u307e\u3059\u3002\u300c\u5b8c\u5168\u81ea\u52d5\u5316\u300d\u3067\u306f\u306a\u304f\u3001\u6700\u7d42\u78ba\u8a8d\u306f\u5f15\u304d\u7d9a\u304d\u4eba\u306e\u5224\u65ad\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">8-1. \u300c\u7d0d\u54c1\u5f8c\u306b\u767a\u899a\u3059\u308b\u300d\u304b\u3089\u300c\u7d0d\u54c1\u524d\u306b\u691c\u77e5\u3059\u308b\u300d\u3078<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u304cClaude Code\u3092\u5c0e\u5165\u3057\u3066\u6700\u3082\u5927\u304d\u304f\u5909\u308f\u3063\u305f\u306e\u306f\u3001<strong>\u300c\u52d5\u4f5c\u78ba\u8a8d\u300d\u3068\u3044\u3046\u30d7\u30ed\u30bb\u30b9\u304c\u3001\u7d0d\u54c1\u5f8c\u3067\u306f\u306a\u304f\u7d0d\u54c1\u524d\u306e\u5f53\u305f\u308a\u524d\u306e\u5de5\u7a0b\u306b\u306a\u3063\u305f<\/strong>\u3053\u3068\u3067\u3059\u3002\u4ee5\u524d\u306f\u3001\u5916\u6ce8\u5148\u3084\u30e1\u30f3\u30d0\u30fc\u304c\u4f5c\u6210\u3057\u305f\u30d3\u30eb\u30c9\u6210\u679c\u7269\u3092\u53d7\u3051\u53d6\u3063\u3066\u304b\u3089\u521d\u3081\u3066\u52d5\u4f5c\u78ba\u8a8d\u3059\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u6210\u679c\u7269\u304c\u5b8c\u6210\u3057\u305f\u6642\u70b9\u3067Claude Code\u306b\u78ba\u8a8d\u3092\u631f\u3080\u904b\u7528\u306b\u5909\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001\u7279\u5225\u306a\u30b9\u30ad\u30eb\u3092\u6301\u3064\u62c5\u5f53\u8005\u3092\u65b0\u305f\u306b\u96c7\u3046\u5fc5\u8981\u304c\u306a\u3044\u3068\u3044\u3046\u70b9\u3067\u3082\u5408\u7406\u7684\u3067\u3059\u3002<strong>\u300c\u78ba\u8a8d\u3059\u308b\u300d\u3068\u3044\u3046\u884c\u70ba\u81ea\u4f53\u306f\u3001\u6280\u8853\u306b\u8a73\u3057\u304f\u306a\u3044\u4eba\u3067\u3082Claude Code\u306b\u4f9d\u983c\u3059\u308c\u3070\u5b9f\u884c\u3067\u304d\u308b<\/strong>\u305f\u3081\u3001\u62c5\u5f53\u8005\u306e\u30b9\u30ad\u30eb\u306b\u4f9d\u5b58\u3057\u306a\u3044\u54c1\u8cea\u30c1\u30a7\u30c3\u30af\u4f53\u5236\u3092\u4f5c\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300c\u8ab0\u304c\u62c5\u5f53\u3057\u3066\u3082\u3001\u6700\u4f4e\u9650\u306e\u78ba\u8a8d\u306f\u5fc5\u305a\u901a\u308b\u300d\u3068\u3044\u3046\u72b6\u614b\u3092\u4f5c\u308c\u305f\u306e\u306f\u3001Claude Code\u3092\u5c0e\u5165\u3057\u305f\u526f\u6b21\u7684\u306a\u30e1\u30ea\u30c3\u30c8\u3068\u3057\u3066\u5927\u304d\u3044\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">8-2. \u5916\u6ce8\u5148\u3068\u306e\u3084\u308a\u53d6\u308a\u306b\u3082\u6d3b\u7528\u3067\u304d\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5916\u90e8\u306e\u958b\u767a\u4f1a\u793e\u3084\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u304b\u3089\u7d0d\u54c1\u7269\u3092\u53d7\u3051\u53d6\u308b\u969b\u3082\u3001<strong>\u300c\u3053\u306e\u7d0d\u54c1\u7269\u3092\u5b9f\u969b\u306b\u52d5\u304b\u3057\u3066\u3001\u60f3\u5b9a\u901a\u308a\u52d5\u304f\u304b\u78ba\u8a8d\u3057\u3066\u300d\u3068Claude Code\u306b\u4f9d\u983c<\/strong>\u3059\u308b\u3053\u3068\u3067\u3001\u5c02\u9580\u77e5\u8b58\u304c\u306a\u304f\u3066\u3082\u4e00\u6b21\u30c1\u30a7\u30c3\u30af\u3092\u6e08\u307e\u305b\u3089\u308c\u307e\u3059\u3002\u300c\u52d5\u4f5c\u78ba\u8a8d\u6e08\u307f\u3067\u3059\u300d\u3068\u3044\u3046\u5831\u544a\u3092\u9d5c\u5451\u307f\u306b\u305b\u305a\u3001\u81ea\u793e\u3067\u3082\u7c21\u6613\u7684\u306a\u691c\u8a3c\u3092\u884c\u3048\u308b\u4f53\u5236\u306f\u3001\u767a\u6ce8\u8005\u5074\u306e\u30ea\u30b9\u30af\u7ba1\u7406\u3068\u3057\u3066\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-java-jar-guide&#038;blog_slug=cc-java-jar-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91Java%E3%81%AEjar%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E4%BD%9C%E6%88%90%E3%83%BB%E8%A7%A3%E5%87%8D%E3%83%BB%E5%AE%9F%E8%A1%8C%E3%82%92%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9Cjar%E3%82%B3%E3%83%9E%E3%83%B3%E3%83%89%E3%81%A8Main-Class%E3%81%AE%E6%AD%A3%E3%81%97%E3%81%84%E6%9B%B8%E3%81%8D%E6%96%B9&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-java-jar-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-09\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">09<\/span>\n  <span class=\"section-label\" style=\"display:block;\">CONCLUSION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u307e\u3068\u3081 \u2500\u2500 \u300c\u4f5c\u308c\u305f\u300d\u3068\u300c\u52d5\u304f\u300d\u306f\u5225\u306e\u57fa\u6e96<\/span>\n  <span class=\"section-desc\">\u57fa\u672c\u3092\u6b63\u3057\u304f\u62bc\u3055\u3048\u305f\u3046\u3048\u3067\u3001\u7d44\u7e54\u3068\u3057\u3066\u306e\u78ba\u8a8d\u4f53\u5236\u3092\u4e21\u7acb\u3055\u305b\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001jar\u30d5\u30a1\u30a4\u30eb\u306e\u57fa\u672c\u69cb\u9020\u304b\u3089\u3001\u4f5c\u6210\u30fb\u5b9f\u884c\u30fb\u89e3\u51cd\u306e\u30b3\u30de\u30f3\u30c9\u3001\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3001\u305d\u3057\u3066\u305d\u308c\u304c\u7d4c\u55b6\u30ea\u30b9\u30af\u306b\u3064\u306a\u304c\u308b\u69cb\u9020\u307e\u3067\u3092\u6574\u7406\u3057\u307e\u3057\u305f\u3002\u6700\u5f8c\u306b\u30dd\u30a4\u30f3\u30c8\u3092\u632f\u308a\u8fd4\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>jar\u30d5\u30a1\u30a4\u30eb\u306f\u8907\u6570\u306e\u30af\u30e9\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u307e\u3068\u3081\u305f\u3001ZIP\u5f62\u5f0f\u30d9\u30fc\u30b9\u306e\u30d1\u30c3\u30b1\u30fc\u30b8<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u4f5c\u6210\u306e\u57fa\u672c\u306f<code>jar cf app.jar Main.class<\/code>\u3001\u5b9f\u884c\u53ef\u80fdjar\u306f<code>jar cfe app.jar Main *.class<\/code>\uff08\u30d1\u30c3\u30b1\u30fc\u30b8\u4f7f\u7528\u6642\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3054\u3068\u6307\u5b9a\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5b9f\u884c\u306f<code>java -jar app.jar<\/code>\u3002\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306eMain-Class\u6307\u5b9a\u304c\u524d\u63d0<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>classpath\u306e\u533a\u5207\u308a\u6587\u5b57\u306fWindows\u304c;\u3001Linux\u30fbmacOS\u304c:\u3068OS\u3067\u7570\u306a\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u89e3\u51cd\u306f<code>jar xf<\/code>\u3001\u4e2d\u8eab\u306e\u4e00\u89a7\u78ba\u8a8d\u306f<code>jar tf<\/code><\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300cno main manifest attribute\u300d\u7b49\u306e\u30a8\u30e9\u30fc\u306e\u591a\u304f\u306f\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306e\u6307\u5b9a\u30df\u30b9\u304c\u539f\u56e0<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5f0a\u793eGENAI\u3067\u306fClaude Code\u306b\u30d3\u30eb\u30c9\u8a2d\u5b9a\u306e\u78ba\u8a8d\u3092\u4efb\u305b\u3001\u78ba\u8a8d\u4f5c\u696d\u3092\u90fd\u5ea6\u6570\u6642\u9593\u5358\u4f4d\u3067\u524a\u6e1b\u3057\u3066\u3044\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">jar\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30de\u30f3\u30c9\u81ea\u4f53\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001<strong>\u300c\u4f5c\u308c\u305f\u300d\u3068\u300c\u6b63\u3057\u304f\u52d5\u304f\u300d\u306e\u9593\u306b\u30ae\u30e3\u30c3\u30d7\u304c\u3042\u308b\u5178\u578b\u4f8b<\/strong>\u3067\u3059\u3002\u3053\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u500b\u4eba\u306e\u6ce8\u610f\u529b\u3060\u3051\u3067\u57cb\u3081\u7d9a\u3051\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u6a5f\u68b0\u7684\u306a\u30c1\u30a7\u30c3\u30af\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u7d44\u7e54\u3068\u3057\u3066\u78ba\u8a8d\u4f53\u5236\u3092\u6574\u3048\u308b\u3001\u3068\u3044\u3046\u767a\u60f3\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306bjar\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u30fb\u7d0d\u54c1\u3059\u308b\u3001\u3042\u308b\u3044\u306f\u53d7\u3051\u53d6\u308b\u6a5f\u4f1a\u304c\u3042\u308c\u3070\u3001\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305f\u30b3\u30de\u30f3\u30c9\u4e00\u89a7\u3068\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u898b\u8fd4\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u300c\u4f5c\u308c\u305f\u300d\u3067\u7d42\u308f\u3089\u305b\u305a\u300c\u52d5\u304f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u305f\u300d\u307e\u3067\u4e00\u8cab\u3055\u305b\u308b\u3053\u3068\u304c\u3001\u624b\u623b\u308a\u30b3\u30b9\u30c8\u3092\u9632\u3050\u4e00\u756a\u306e\u8fd1\u9053\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Java\u306b\u9650\u3089\u305a\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u30fb\u30d3\u30eb\u30c9\u306e\u5de5\u7a0b\u306f\u3001\u958b\u767a\u306e\u4e2d\u3067\u3082\u7279\u306b\u5730\u5473\u3067\u898b\u843d\u3068\u3055\u308c\u3084\u3059\u3044\u9818\u57df\u3067\u3059\u3002\u3060\u304b\u3089\u3053\u305d\u3001\u78ba\u8a8d\u306e\u4ed5\u7d44\u307f\u3092\u6574\u3048\u3066\u3044\u308b\u7d44\u7e54\u3068\u305d\u3046\u3067\u306a\u3044\u7d44\u7e54\u306e\u5dee\u304c\u3001\u30c8\u30e9\u30d6\u30eb\u767a\u751f\u6642\u306b\u5927\u304d\u304f\u8868\u308c\u307e\u3059\u3002\u65e5\u9803\u306e\u5c0f\u3055\u306a\u78ba\u8a8d\u306e\u7a4d\u307f\u91cd\u306d\u304c\u3001\u3044\u3056\u3068\u3044\u3046\u6642\u306e\u4fe1\u983c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u3067\u306f\u300cAI\u9b3c\u7ba1\u7406\u300d\u3068\u3044\u3046\u30b5\u30fc\u30d3\u30b9\u3067\u3001Claude Code\u3092\u4f7f\u3063\u305f\u696d\u52d9\u81ea\u52d5\u5316\u30fb\u958b\u767a\u30ea\u30b9\u30af\u7ba1\u7406\u306e\u8a2d\u8a08\u304b\u3089\u4f34\u8d70\u307e\u3067\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002\u7d0d\u54c1\u7269\u306e\u78ba\u8a8d\u30d5\u30ed\u30fc\u306e\u4ed5\u7d44\u307f\u5316\u3092\u542b\u3081\u3001\u3069\u3053\u307e\u3067\u4efb\u305b\u3089\u308c\u308b\u304b\u7121\u6599\u76f8\u8ac7\u3067\u304a\u7b54\u3048\u3057\u307e\u3059\u306e\u3067\u3001\u304a\u6c17\u8efd\u306b\u3069\u3046\u305e\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u7d0d\u54c1\u7269\u306e\u78ba\u8a8d\u30d5\u30ed\u30fc\u3092\u3001Claude Code\u3067\u4ed5\u7d44\u307f\u5316\u3057\u307e\u305b\u3093\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306e\u6307\u5b9a\u6f0f\u308c\u306e\u3088\u3046\u306a\u7d30\u304b\u3044\u30df\u30b9\u3092\u3001\u500b\u4eba\u306e\u6ce8\u610f\u529b\u3060\u3051\u306b\u983c\u3089\u306a\u3044\u4f53\u5236\u3065\u304f\u308a\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<br>\u5f0a\u793e\u306e\u5b9f\u904b\u7528\u30ce\u30a6\u30cf\u30a6\u3092\u30d9\u30fc\u30b9\u306b\u3001\u500b\u5225\u306b\u5c0e\u5165\u8a2d\u8a08\u306e\u3054\u76f8\u8ac7\u3092\u627f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300c\u5916\u6ce8\u5148\u306e\u7d0d\u54c1\u7269\u3092\u3069\u3046\u78ba\u8a8d\u3059\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u300c\u793e\u5185\u306b\u958b\u767a\u306e\u30ec\u30d3\u30e5\u30fc\u4f53\u5236\u304c\u306a\u3044\u300d\u3068\u3044\u3046\u65b9\u306b\u6700\u9069\u3067\u3059\u3002\u307e\u305a\u306f\u7121\u6599\u76f8\u8ac7\u3067\u3001\u3042\u306a\u305f\u306e\u4f1a\u793e\u306b\u5408\u3063\u305f\u4efb\u305b\u65b9\u3092\u4e00\u7dd2\u306b\u898b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/div>\n<\/div>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u5148\u306e\u9032\u3081\u65b9\u306f\u3001\u5927\u304d\u304f2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u81ea\u793e\u3067\u56de\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u65b9<\/strong>\u306f\u3001<strong>AI\u9b3c\u7ba1\u7406<\/strong>\u3067Claude Code\uff0fCodex\u306e\u4f7f\u3044\u65b9\u304b\u3089\u696d\u52d9\u8a2d\u8a08\u30fb\u793e\u5185\u5b9a\u7740\u307e\u3067\u4f34\u8d70\u3092\u53d7\u3051\u306a\u304c\u3089\u3001\u793e\u5185\u306b\u4ed5\u7d44\u307f\u3092\u4f5c\u308b\u9053\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u899a\u3048\u308b\u3088\u308a\u4efb\u305b\u305f\u3044\u65b9<\/strong>\u306f\u3001<strong>AI\u793e\u54e1AIKATA<\/strong>\u3067\u3053\u306e\u8a18\u4e8b\u306e\u3088\u3046\u306a\u5b9a\u578b\u696d\u52d9\u3092\u4e38\u3054\u3068\u9810\u3051\u308b\u9053\u304c\u3042\u308a\u307e\u3059\u3002\u6599\u91d1\u306f\u670830\u4e07\u5186\u306e\u6708\u984d\u5b9a\u984d\u3001\u8ffd\u52a0\u8cbb\u7528\u306f0\u5186\u3067\u3059\u3002<\/p>\n<p>\u3069\u3061\u3089\u304c\u5408\u3046\u304b\u306f\u3001\u696d\u52d9\u91cf\u3068\u793e\u5185\u4f53\u5236\u6b21\u7b2c\u3067\u3059\u3002\u7121\u6599\u76f8\u8ac7\u30fb\u7121\u6599\u9069\u5408\u8a3a\u65ad\u3067\u3001\u8cb4\u793e\u306e\u5834\u5408\u306f\u3069\u3061\u3089\u304c\u5411\u304f\u304b\u304b\u3089\u3054\u76f8\u8ac7\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fff;border:2px solid #eee;border-radius:16px;padding:32px 20px;margin:48px 0 16px;\">\n  <p style=\"text-align:center;font-size:13px;font-weight:700;color:#dc2626;letter-spacing:2px;margin:0 0 12px;\">NEXT STEP<\/p>\n  <p style=\"text-align:center;font-size:22px;font-weight:800;line-height:1.5;color:#1a1a1a;margin:0 0 24px;\">\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u3001\u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u3067<br>\u5b9f\u8df5\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f<\/p>\n  <div style=\"display:flex;gap:16px;flex-wrap:wrap;justify-content:center;\">\n    <div style=\"flex:1 1 300px;max-width:560px;background:#fafafa;border:1px solid #eee;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;\">\n      <img src=\"https:\/\/genai-ai.co.jp\/img\/flagship-onikanri.png\" alt=\"AI\u9b3c\u7ba1\u7406 \u2014 Claude Code\u5c0e\u5165\u652f\u63f4\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover;display:block;\">\n      <div style=\"padding:20px 20px 24px;display:flex;flex-direction:column;flex:1;\">\n        <p style=\"font-size:13px;color:#dc2626;font-weight:700;margin:0 0 8px;\">AI\u6d3b\u7528\u3092\u81ea\u793e\u3067\u56de\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u65b9\u3078<\/p>\n        <p style=\"font-size:20px;font-weight:800;color:#1a1a1a;margin:0 0 12px;\">AI\u9b3c\u7ba1\u7406<\/p>\n        <p style=\"font-size:14px;color:#555;margin:0 0 20px;line-height:1.7;\">Claude Code\u30fbCowork\u5c0e\u5165\u652f\u63f4\u304b\u3089\u696d\u52d9\u8a2d\u8a08\u30fb\u793e\u5185\u6d78\u900f\u307e\u3067\u5b9f\u8df5\u30d9\u30fc\u30b9\u3067\u4f34\u8d70\u3002\u300c\u81ea\u793e\u3067\u56de\u305b\u308b\u7d44\u7e54\u300d\u309290\u65e5\u3067\u4f5c\u308b\u7d4c\u55b6\u8005\u5411\u3051\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3002<\/p>\n        <div style=\"text-align:center;margin-top:auto;\">\n          <a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=article&utm_campaign=cc-java-jar-guide&utm_content=next-step-cta\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#dc2626;color:#fff;font-weight:700;font-size:15px;padding:14px 32px;border-radius:30px;text-decoration:none;\">AI\u9b3c\u7ba1\u7406\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n    <div style=\"flex:1 1 300px;max-width:560px;background:#fafafa;border:1px solid #eee;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;\">\n      <img src=\"https:\/\/genai-ai.co.jp\/img\/flagship-aibpo.png\" alt=\"AI\u793e\u54e1AIKATA \u2014 \u5b9a\u578b\u696d\u52d9\u306e\u4e38\u3054\u3068\u4ee3\u884c\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover;display:block;\">\n      <div style=\"padding:20px 20px 24px;display:flex;flex-direction:column;flex:1;\">\n        <p style=\"font-size:13px;color:#dc2626;font-weight:700;margin:0 0 8px;\">\u696d\u52d9\u3092\u4e38\u3054\u3068\u4efb\u305b\u305f\u3044\u65b9\u3078<\/p>\n        <p style=\"font-size:20px;font-weight:800;color:#1a1a1a;margin:0 0 12px;\">AI\u793e\u54e1AIKATA<\/p>\n        <p style=\"font-size:14px;color:#555;margin:0 0 20px;line-height:1.7;\">\u8acb\u6c42\u51e6\u7406\u30fb\u30c7\u30fc\u30bf\u5165\u529b\u30fb\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u306a\u3069\u306e\u5b9a\u578b\u696d\u52d9\u3092\u3001AI\u00d7\u4eba\u306e\u54c1\u8cea\u7ba1\u7406\u4f53\u5236\u3067\u4e38\u3054\u3068\u4ee3\u884c\u3002\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u307e\u304b\u305b\u653e\u984c\u3001\u65e5\u3005\u306f\u6210\u679c\u7269\u3092\u627f\u8a8d\u3059\u308b\u3060\u3051\u3002<\/p>\n        <div style=\"text-align:center;margin-top:auto;\">\n          <a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/ai-bpo\/?utm_source=blog&utm_medium=article&utm_campaign=cc-java-jar-guide&utm_content=next-step-cta-bpo\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#dc2626;color:#fff;font-weight:700;font-size:15px;padding:14px 32px;border-radius:30px;text-decoration:none;\">AI\u793e\u54e1AIKATA\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q. java -jar\u3067\u5b9f\u884c\u3059\u308b\u3068\u300cno main manifest attribute\u300d\u3068\u51fa\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. jar\u30d5\u30a1\u30a4\u30eb\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306bMain-Class\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3067\u3059\u3002jar cfe\u30b3\u30de\u30f3\u30c9\u3067\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3092\u6307\u5b9a\u3057\u3066\u4f5c\u6210\u3057\u76f4\u3059\u304b\u3001Main-Class\u3092\u8a18\u8f09\u3057\u305f\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u3066\u518d\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. classpath\u306e\u533a\u5207\u308a\u6587\u5b57\u3092\u9593\u9055\u3048\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u6307\u5b9a\u3057\u305f\u4f9d\u5b58\u5148\u304c\u6b63\u3057\u304f\u8a8d\u8b58\u3055\u308c\u305a\u3001ClassNotFoundException\u306a\u3069\u306e\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002Windows\u306f\u30bb\u30df\u30b3\u30ed\u30f3\uff08;\uff09\u3001Linux\u30fbmacOS\u306f\u30b3\u30ed\u30f3\uff08:\uff09\u3068\u3001OS\u306b\u3088\u3063\u3066\u533a\u5207\u308a\u6587\u5b57\u304c\u7570\u306a\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. jar\u30d5\u30a1\u30a4\u30eb\u306fZIP\u89e3\u51cd\u30bd\u30d5\u30c8\u3067\u958b\u3051\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u958b\u3051\u307e\u3059\u3002jar\u30d5\u30a1\u30a4\u30eb\u306f\u5185\u90e8\u7684\u306bZIP\u5f62\u5f0f\u3068\u540c\u3058\u5727\u7e2e\u65b9\u5f0f\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u62e1\u5f35\u5b50\u3092.zip\u306b\u5909\u66f4\u3059\u308c\u3070\u4e00\u822c\u7684\u306a\u89e3\u51cd\u30bd\u30d5\u30c8\u3067\u3082\u4e2d\u8eab\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u5b9f\u52d9\u3067\u306fjar\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u65b9\u304c\u78ba\u5b9f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u624b\u52d5\u3067\u4f5c\u308b\u969b\u306e\u6ce8\u610f\u70b9\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u6700\u7d42\u884c\u306e\u672b\u5c3e\u306b\u6539\u884c\u3092\u5165\u308c\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u6539\u884c\u304c\u306a\u3044\u3068\u3001\u8a18\u8ff0\u3057\u305fMain-Class\u7b49\u306e\u6307\u5b9a\u304c\u6b63\u3057\u304f\u8a8d\u8b58\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4fdd\u5b58\u5f8c\u306b\u30d5\u30a1\u30a4\u30eb\u306e\u672b\u5c3e\u3092\u78ba\u8a8d\u3059\u308b\u7fd2\u6163\u3092\u3064\u3051\u308b\u3068\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u5b9f\u884c\u53ef\u80fdjar\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u7528jar\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u5b9f\u884c\u53ef\u80fdjar\u306f\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306bMain-Class\u304c\u6307\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001java -jar\u30b3\u30de\u30f3\u30c9\u3067\u5358\u4f53\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u30e9\u30a4\u30d6\u30e9\u30ea\u7528jar\u306fMain-Class\u3092\u6301\u305f\u305a\u3001\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u30af\u30e9\u30b9\u30d1\u30b9\u7d4c\u7531\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b\u524d\u63d0\u3067\u4f5c\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7d4c\u55b6\u8005\u306f\u3001\u3053\u3046\u3057\u305f\u30d3\u30eb\u30c9\u306e\u7d30\u90e8\u3092\u3069\u3053\u307e\u3067\u7406\u89e3\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u30b3\u30de\u30f3\u30c9\u3092\u6697\u8a18\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u300c\u7d0d\u54c1\u76f4\u524d\u306b\u767a\u899a\u3059\u308b\u3068\u624b\u623b\u308a\u304c\u5927\u304d\u3044\u300d\u3068\u3044\u3046\u69cb\u9020\u306f\u7406\u89e3\u3057\u3066\u304a\u304f\u3079\u304d\u3067\u3059\u3002\u305d\u306e\u3046\u3048\u3067\u3001Claude Code\u306a\u3069\u306b\u3088\u308b\u6a5f\u68b0\u7684\u306a\u78ba\u8a8d\u4f53\u5236\u3092\u7d44\u7e54\u3068\u3057\u3066\u3069\u3046\u4f5c\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u304c\u7d4c\u55b6\u8005\u306e\u5f79\u5272\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. UnsupportedClassVersionError\u304c\u51fa\u305f\u5834\u5408\u3001\u3069\u3046\u5bfe\u51e6\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u30d3\u30eb\u30c9\u74b0\u5883\u3068\u5b9f\u884c\u74b0\u5883\u306eJava\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002java -version\u3068javac -version\u3067\u4e21\u8005\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3001\u5b9f\u884c\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e--release\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u304b\u3001\u5b9f\u884c\u74b0\u5883\u306eJava\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. jar\u30d5\u30a1\u30a4\u30eb\u3068war\u30d5\u30a1\u30a4\u30eb\u3001\u793e\u5185\u30c4\u30fc\u30eb\u3092\u4f5c\u308b\u5834\u5408\u3069\u3061\u3089\u3092\u4f7f\u3048\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u5358\u4f53\u3067\u52d5\u304f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u3084\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u3042\u308c\u3070jar\u30d5\u30a1\u30a4\u30eb\u3067\u5341\u5206\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3059\u308bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u63d0\u4f9b\u3059\u308b\u5834\u5408\u306f\u3001Tomcat\u7b49\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308bwar\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"java -jar\u3067\u5b9f\u884c\u3059\u308b\u3068\u300cno main manifest attribute\u300d\u3068\u51fa\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"jar\u30d5\u30a1\u30a4\u30eb\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306bMain-Class\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3067\u3059\u3002jar cfe\u30b3\u30de\u30f3\u30c9\u3067\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u3092\u6307\u5b9a\u3057\u3066\u4f5c\u6210\u3057\u76f4\u3059\u304b\u3001Main-Class\u3092\u8a18\u8f09\u3057\u305f\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u4f7f\u3063\u3066\u518d\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"classpath\u306e\u533a\u5207\u308a\u6587\u5b57\u3092\u9593\u9055\u3048\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u6307\u5b9a\u3057\u305f\u4f9d\u5b58\u5148\u304c\u6b63\u3057\u304f\u8a8d\u8b58\u3055\u308c\u305a\u3001ClassNotFoundException\u306a\u3069\u306e\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002Windows\u306f\u30bb\u30df\u30b3\u30ed\u30f3\uff08;\uff09\u3001Linux\u30fbmacOS\u306f\u30b3\u30ed\u30f3\uff08:\uff09\u3068\u3001OS\u306b\u3088\u3063\u3066\u533a\u5207\u308a\u6587\u5b57\u304c\u7570\u306a\u308b\u70b9\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"jar\u30d5\u30a1\u30a4\u30eb\u306fZIP\u89e3\u51cd\u30bd\u30d5\u30c8\u3067\u958b\u3051\u307e\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u958b\u3051\u307e\u3059\u3002jar\u30d5\u30a1\u30a4\u30eb\u306f\u5185\u90e8\u7684\u306bZIP\u5f62\u5f0f\u3068\u540c\u3058\u5727\u7e2e\u65b9\u5f0f\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u62e1\u5f35\u5b50\u3092.zip\u306b\u5909\u66f4\u3059\u308c\u3070\u4e00\u822c\u7684\u306a\u89e3\u51cd\u30bd\u30d5\u30c8\u3067\u3082\u4e2d\u8eab\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u5b9f\u52d9\u3067\u306fjar\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3046\u65b9\u304c\u78ba\u5b9f\u3067\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u624b\u52d5\u3067\u4f5c\u308b\u969b\u306e\u6ce8\u610f\u70b9\u306f\u4f55\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u6700\u7d42\u884c\u306e\u672b\u5c3e\u306b\u6539\u884c\u3092\u5165\u308c\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u6539\u884c\u304c\u306a\u3044\u3068\u3001\u8a18\u8ff0\u3057\u305fMain-Class\u7b49\u306e\u6307\u5b9a\u304c\u6b63\u3057\u304f\u8a8d\u8b58\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4fdd\u5b58\u5f8c\u306b\u30d5\u30a1\u30a4\u30eb\u306e\u672b\u5c3e\u3092\u78ba\u8a8d\u3059\u308b\u7fd2\u6163\u3092\u3064\u3051\u308b\u3068\u5b89\u5fc3\u3067\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u5b9f\u884c\u53ef\u80fdjar\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u7528jar\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u5b9f\u884c\u53ef\u80fdjar\u306f\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u306bMain-Class\u304c\u6307\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001java -jar\u30b3\u30de\u30f3\u30c9\u3067\u5358\u4f53\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u30e9\u30a4\u30d6\u30e9\u30ea\u7528jar\u306fMain-Class\u3092\u6301\u305f\u305a\u3001\u4ed6\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u30af\u30e9\u30b9\u30d1\u30b9\u7d4c\u7531\u3067\u8aad\u307f\u8fbc\u307e\u308c\u308b\u524d\u63d0\u3067\u4f5c\u3089\u308c\u307e\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7d4c\u55b6\u8005\u306f\u3001\u3053\u3046\u3057\u305f\u30d3\u30eb\u30c9\u306e\u7d30\u90e8\u3092\u3069\u3053\u307e\u3067\u7406\u89e3\u3059\u3079\u304d\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u30b3\u30de\u30f3\u30c9\u3092\u6697\u8a18\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u300c\u7d0d\u54c1\u76f4\u524d\u306b\u767a\u899a\u3059\u308b\u3068\u624b\u623b\u308a\u304c\u5927\u304d\u3044\u300d\u3068\u3044\u3046\u69cb\u9020\u306f\u7406\u89e3\u3057\u3066\u304a\u304f\u3079\u304d\u3067\u3059\u3002\u305d\u306e\u3046\u3048\u3067\u3001Claude Code\u306a\u3069\u306b\u3088\u308b\u6a5f\u68b0\u7684\u306a\u78ba\u8a8d\u4f53\u5236\u3092\u7d44\u7e54\u3068\u3057\u3066\u3069\u3046\u4f5c\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u304c\u7d4c\u55b6\u8005\u306e\u5f79\u5272\u3067\u3059\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"UnsupportedClassVersionError\u304c\u51fa\u305f\u5834\u5408\u3001\u3069\u3046\u5bfe\u51e6\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u30d3\u30eb\u30c9\u74b0\u5883\u3068\u5b9f\u884c\u74b0\u5883\u306eJava\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002java -version\u3068javac -version\u3067\u4e21\u8005\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3001\u5b9f\u884c\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e--release\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u304b\u3001\u5b9f\u884c\u74b0\u5883\u306eJava\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"jar\u30d5\u30a1\u30a4\u30eb\u3068war\u30d5\u30a1\u30a4\u30eb\u3001\u793e\u5185\u30c4\u30fc\u30eb\u3092\u4f5c\u308b\u5834\u5408\u3069\u3061\u3089\u3092\u4f7f\u3048\u3070\u3044\u3044\u3067\u3059\u304b\uff1f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u5358\u4f53\u3067\u52d5\u304f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u3084\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067\u3042\u308c\u3070jar\u30d5\u30a1\u30a4\u30eb\u3067\u5341\u5206\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3059\u308bWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u63d0\u4f9b\u3059\u308b\u5834\u5408\u306f\u3001Tomcat\u7b49\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308bwar\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\"\n      }\n    }\n  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