{"id":15661,"date":"2024-03-16T01:53:52","date_gmt":"2024-03-15T16:53:52","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/"},"modified":"2025-08-06T03:35:35","modified_gmt":"2025-08-05T18:35:35","slug":"java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/","title":{"rendered":"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f"},"content":{"rendered":"<p>\u30bb\u30de\u30d5\u30a9\u306fJava\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30bb\u30de\u30d5\u30a9\u306f\u3001\u540c\u6642\u306b\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u306e\u6570\u3092\u5236\u5fa1\u3059\u308b\u30ab\u30a6\u30f3\u30c8\u30bb\u30de\u30d5\u30a9\u3068\u898b\u306a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30bb\u30de\u30d5\u30a9\u306e\u4e00\u822c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n<ol>\n<li>acquire()\u30e1\u30bd\u30c3\u30c9: \u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u53d6\u5f97\u3057\u3001\u5229\u7528\u53ef\u80fd\u306a\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u306a\u3044\u5834\u5408\u306f\u30b9\u30ec\u30c3\u30c9\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3001\u5229\u7528\u53ef\u80fd\u306a\u30e9\u30a4\u30bb\u30f3\u30b9\u304c\u3042\u308b\u307e\u3067\u5f85\u6a5f\u3057\u307e\u3059\u3002<\/li>\n<li>release()\u30e1\u30bd\u30c3\u30c9: \u8a31\u53ef\u3092\u89e3\u653e\u3057\u3001\u4ed6\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u8a31\u53ef\u3092\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u30b9\u30ec\u30c3\u30c9\u304c\u8a31\u53ef\u3092\u5f85\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u4e2d\u304b\u30891\u3064\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u8a31\u53ef\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u4e0b\u8a18\u306fSemaphore\u3092\u4f7f\u7528\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> java.util.concurrent.Semaphore;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">SemaphoreExample<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efaSemaphore\u5bf9\u8c61\uff0c\u6307\u5b9a\u8bb8\u53ef\u7684\u6570\u91cf\u4e3a3<\/span>\r\n        <span class=\"hljs-type\">Semaphore<\/span> <span class=\"hljs-variable\">semaphore<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">Semaphore<\/span>(<span class=\"hljs-number\">3<\/span>);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efa10\u4e2a\u7ebf\u7a0b<\/span>\r\n        <span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">i<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">0<\/span>; i &lt; <span class=\"hljs-number\">10<\/span>; i++) {\r\n            <span class=\"hljs-keyword\">final<\/span> <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">threadNum<\/span> <span class=\"hljs-operator\">=<\/span> i;\r\n            <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">Thread<\/span>(() -&gt; {\r\n                <span class=\"hljs-keyword\">try<\/span> {\r\n                    <span class=\"hljs-comment\">\/\/ \u83b7\u53d6\u8bb8\u53ef<\/span>\r\n                    semaphore.acquire();\r\n                    System.out.println(<span class=\"hljs-string\">\"Thread \"<\/span> + threadNum + <span class=\"hljs-string\">\" is running\"<\/span>);\r\n                    Thread.sleep(<span class=\"hljs-number\">1000<\/span>);\r\n                    System.out.println(<span class=\"hljs-string\">\"Thread \"<\/span> + threadNum + <span class=\"hljs-string\">\" is finished\"<\/span>);\r\n                } <span class=\"hljs-keyword\">catch<\/span> (InterruptedException e) {\r\n                    e.printStackTrace();\r\n                } <span class=\"hljs-keyword\">finally<\/span> {\r\n                    <span class=\"hljs-comment\">\/\/ \u91ca\u653e\u8bb8\u53ef<\/span>\r\n                    semaphore.release();\r\n                }\r\n            }).start();\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306f\u3001Semaphore\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3001\u8a31\u53ef\u6570\u30923\u3068\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u300110\u500b\u306e\u30b9\u30ec\u30c3\u30c9\u3092\u4f5c\u6210\u3057\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u304c\u5b9f\u884c\u3059\u308b\u524d\u306b\u8a31\u53ef\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u8a31\u53ef\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u30b9\u30ec\u30c3\u30c9\u306f\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3059\u3002\u30bf\u30b9\u30af\u306e\u5b9f\u884c\u304c\u5b8c\u4e86\u3057\u305f\u5f8c\u3001\u8a31\u53ef\u3092\u89e3\u653e\u3057\u3001\u4ed6\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u8a31\u53ef\u3092\u53d6\u5f97\u3057\u3066\u7d99\u7d9a\u7684\u306b\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u6700\u5927\u30673\u3064\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u6642\u306b\u5b9f\u884c\u3055\u308c\u3001\u4ed6\u306e\u30b9\u30ec\u30c3\u30c9\u306f\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3001\u8a31\u53ef\u304c\u89e3\u653e\u3055\u308c\u308b\u306e\u3092\u5f85\u3061\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u52b9\u679c\u7684\u306b\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30bb\u30de\u30d5\u30a9\u306fJava\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30bb\u30de\u30d5\u30a9\u306f\u3001\u540c\u6642\u306b\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u306e\u6570\u3092\u5236\u5fa1\u3059\u308b\u30ab\u30a6\u30f3\u30c8\u30bb\u30de\u30d5\u30a9\u3068\u898b [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[16,26],"class_list":["post-15661","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-16","tag-26"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\" \/>\n<meta property=\"og:description\" content=\"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T16:53:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-05T18:35:35+00:00\" \/>\n<meta name=\"author\" content=\"\u7dbe\u4e43, \u4e00\u5e0c\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u7dbe\u4e43, \u4e00\u5e0c\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"3\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/\",\"name\":\"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-15T16:53:52+00:00\",\"dateModified\":\"2025-08-05T18:35:35+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/601389077b7f4e4ad6115428e3b73bff\"},\"description\":\"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/601389077b7f4e4ad6115428e3b73bff\",\"name\":\"\u7dbe\u4e43, \u4e00\u5e0c\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/2228fe98b71141214fb24fb1b5ae44f99bdfa0602bbd89b351f2acd49ece862d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/2228fe98b71141214fb24fb1b5ae44f99bdfa0602bbd89b351f2acd49ece862d?s=96&d=mm&r=g\",\"caption\":\"\u7dbe\u4e43, \u4e00\u5e0c\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/ayanokazuki\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f - Blog - Silicon Cloud","description":"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\/","og_locale":"ja_JP","og_type":"article","og_title":"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f","og_description":"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-15T16:53:52+00:00","article_modified_time":"2025-08-05T18:35:35+00:00","author":"\u7dbe\u4e43, \u4e00\u5e0c","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u7dbe\u4e43, \u4e00\u5e0c","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"3\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/","name":"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-15T16:53:52+00:00","dateModified":"2025-08-05T18:35:35+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/601389077b7f4e4ad6115428e3b73bff"},"description":"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"Java\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30bb\u30de\u30d5\u30a9\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9\u306f\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/601389077b7f4e4ad6115428e3b73bff","name":"\u7dbe\u4e43, \u4e00\u5e0c","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/2228fe98b71141214fb24fb1b5ae44f99bdfa0602bbd89b351f2acd49ece862d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/2228fe98b71141214fb24fb1b5ae44f99bdfa0602bbd89b351f2acd49ece862d?s=96&d=mm&r=g","caption":"\u7dbe\u4e43, \u4e00\u5e0c"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/ayanokazuki\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e3%83%9e%e3%83%ab%e3%83%81%e3%82%b9%e3%83%ac%e3%83%83%e3%83%89%e3%82%bb%e3%83%9e%e3%83%95%e3%82%a9%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%af%ef%bc%9f\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/15661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=15661"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/15661\/revisions"}],"predecessor-version":[{"id":90514,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/15661\/revisions\/90514"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=15661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=15661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=15661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}