{"id":78923,"date":"2024-03-20T20:28:43","date_gmt":"2024-03-20T11:28:43","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/"},"modified":"2025-08-12T04:32:10","modified_gmt":"2025-08-11T19:32:10","slug":"java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/","title":{"rendered":"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5"},"content":{"rendered":"<p>\u591a\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u8907\u6570\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4e00\u3064\u3060\u3051\u78ba\u5b9f\u306b\u751f\u6210\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u591a\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u305f Java \u30b3\u30fc\u30c9\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">Singleton<\/span> {\r\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">volatile<\/span> <span class=\"hljs-keyword\">static<\/span> Singleton instance;\r\n\r\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-title function_\">Singleton<\/span><span class=\"hljs-params\">()<\/span> {}\r\n\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> Singleton <span class=\"hljs-title function_\">getInstance<\/span><span class=\"hljs-params\">()<\/span> {\r\n        <span class=\"hljs-keyword\">if<\/span> (instance == <span class=\"hljs-literal\">null<\/span>) {\r\n            <span class=\"hljs-keyword\">synchronized<\/span> (Singleton.class) {\r\n                <span class=\"hljs-keyword\">if<\/span> (instance == <span class=\"hljs-literal\">null<\/span>) {\r\n                    instance = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">Singleton<\/span>();\r\n                }\r\n            }\r\n        }\r\n        <span class=\"hljs-keyword\">return<\/span> instance;\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>getInstance()\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u65e2\u306b\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u307e\u305a\u30c1\u30a7\u30c3\u30af\u3057\u3001\u7121\u3051\u308c\u3070\u540c\u671f\u30d6\u30ed\u30c3\u30af\u3078\u5165\u308a\u307e\u3059\u3002\u540c\u671f\u30d6\u30ed\u30c3\u30af\u306b\u5165\u3063\u305f\u3089\u3001\u518d\u5ea6\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u65e2\u306b\u3042\u308b\u304b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306f\u3001\u8907\u6570\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u540c\u6642\u306b\u540c\u671f\u30d6\u30ed\u30c3\u30af\u306b\u5165\u3063\u3066\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u8907\u6570\u4f5c\u3089\u308c\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u3092\u907f\u3051\u308b\u305f\u3081\u3067\u3059\u3002volatile\u30ad\u30fc\u30ef\u30fc\u30c9\u306b\u3088\u3063\u3066\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u4e0b\u3067instance\u5909\u6570\u306e\u53ef\u8996\u6027\u3068\u9806\u5e8f\u5236\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u547d\u4ee4\u306e\u4e26\u3073\u66ff\u3048\u306b\u3088\u308b\u554f\u984c\u3092\u56de\u907f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c1\u3064\u306e\u307f\u4f5c\u6210\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4f7f\u7528\u3055\u308c\u308b\u307e\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3092\u884c\u308f\u306a\u3044\u305f\u3081\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u591a\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306f\u3001\u8907\u6570\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4e00\u3064\u3060\u3051\u78ba\u5b9f\u306b\u751f\u6210\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u591a\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u305f Java \u30b3\u30fc\u30c9\u306e\u4f8b\u3067\u3059\u3002 public class Sin [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-78923","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"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\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\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\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\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\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-20T11:28:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-11T19:32:10+00:00\" \/>\n<meta name=\"author\" content=\"\u7d50\u8863, \u6625\u82b1\" \/>\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=\"\u7d50\u8863, \u6625\u82b1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\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%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/\",\"name\":\"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-20T11:28:43+00:00\",\"dateModified\":\"2025-08-11T19:32:10+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/e52a686063ac76fd8cc6f539d41497ac\"},\"description\":\"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\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%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\"}]},{\"@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\/e52a686063ac76fd8cc6f539d41497ac\",\"name\":\"\u7d50\u8863, \u6625\u82b1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c74c6e2eb915a3c8e795b3934aa25a7333e0b38e7f1c7baf52785286ad51105e?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c74c6e2eb915a3c8e795b3934aa25a7333e0b38e7f1c7baf52785286ad51105e?s=96&d=mm&r=g\",\"caption\":\"\u7d50\u8863, \u6625\u82b1\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/yuiharuka\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5 - Blog - Silicon Cloud","description":"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\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\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\/","og_locale":"ja_JP","og_type":"article","og_title":"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5","og_description":"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\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\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-20T11:28:43+00:00","article_modified_time":"2025-08-11T19:32:10+00:00","author":"\u7d50\u8863, \u6625\u82b1","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u7d50\u8863, \u6625\u82b1","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"2\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/","name":"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-20T11:28:43+00:00","dateModified":"2025-08-11T19:32:10+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/e52a686063ac76fd8cc6f539d41497ac"},"description":"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5\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%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"java\u4e8c\u91cd\u30ed\u30c3\u30af\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u5b9f\u88c5\u65b9\u6cd5"}]},{"@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\/e52a686063ac76fd8cc6f539d41497ac","name":"\u7d50\u8863, \u6625\u82b1","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c74c6e2eb915a3c8e795b3934aa25a7333e0b38e7f1c7baf52785286ad51105e?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c74c6e2eb915a3c8e795b3934aa25a7333e0b38e7f1c7baf52785286ad51105e?s=96&d=mm&r=g","caption":"\u7d50\u8863, \u6625\u82b1"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/yuiharuka\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/java%e4%ba%8c%e9%87%8d%e3%83%ad%e3%83%83%e3%82%af%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab%e3%83%88%e3%83%b3%e3%83%91%e3%82%bf%e3%83%bc%e3%83%b3%e3%81%ae%e5%ae%9f%e8%a3%85%e6%96%b9%e6%b3%95\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/78923","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=78923"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/78923\/revisions"}],"predecessor-version":[{"id":320695,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/78923\/revisions\/320695"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=78923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=78923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=78923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}