{"id":118080,"date":"2024-03-23T12:56:27","date_gmt":"2024-03-23T03:56:27","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%83%97%e3%83%ad%e3%83%91%e3%83%86%e3%82%a3%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80%e6%96%b9%e6%b3%95\/"},"modified":"2024-03-26T15:55:17","modified_gmt":"2024-03-26T06:55:17","slug":"java%e3%81%a7%e3%83%97%e3%83%ad%e3%83%91%e3%83%86%e3%82%a3%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%83%97%e3%83%ad%e3%83%91%e3%83%86%e3%82%a3%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80%e6%96%b9%e6%b3%95\/","title":{"rendered":"Java\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5"},"content":{"rendered":"

Java\u3067\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u306b\u306fjava.util.Properties\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n

    \n
  1. \u6027\u683c<\/li>\n<\/ol>\n
    Properties<\/span> properties<\/span> =<\/span> new<\/span> Properties<\/span>();\r\n<\/code><\/pre>\n
      \n
    1. \u30ed\u30fc\u30c9\u3059\u308b<\/li>\n<\/ol>\n
      try<\/span> {\r\nFileInputStream<\/span> fileInputStream<\/span> =<\/span> new<\/span> FileInputStream<\/span>(\"path\/to\/your\/file.properties\"<\/span>);\r\nproperties.load(fileInputStream);\r\nfileInputStream.close();\r\n} catch<\/span> (IOException e) {\r\ne.printStackTrace();\r\n}\r\n<\/code><\/pre>\n
        \n
      1. getPro\u30d1\u30c6\u30a3()<\/li>\n<\/ol>\n
        String<\/span> value<\/span> =<\/span> properties.getProperty(\"key\"<\/span>);\r\n<\/code><\/pre>\n
        \u5b8c\u5168\u306a\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306f\uff1a<\/p>\n
        import<\/span> java.io.FileInputStream;\r\nimport<\/span> java.io.IOException;\r\nimport<\/span> java.util.Properties;\r\npublic<\/span> class<\/span> ReadPropertyFile<\/span> {\r\npublic<\/span> static<\/span> void<\/span> main<\/span>(String[] args)<\/span> {\r\nProperties<\/span> properties<\/span> =<\/span> new<\/span> Properties<\/span>();\r\ntry<\/span> {\r\nFileInputStream<\/span> fileInputStream<\/span> =<\/span> new<\/span> FileInputStream<\/span>(\"path\/to\/your\/file.properties\"<\/span>);\r\nproperties.load(fileInputStream);\r\nfileInputStream.close();\r\n} catch<\/span> (IOException e) {\r\ne.printStackTrace();\r\n}\r\nString<\/span> value<\/span> =<\/span> properties.getProperty(\"key\"<\/span>);\r\nSystem.out.println(value);\r\n}\r\n}\r\n<\/code><\/pre>\n
        \u5fc5\u305a”path\/to\/your\/file.properties”\u3092\u5b9f\u969b\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        Java\u3067\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u306b\u306fjava.util.Properties\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002 \u6027\u683c Properties properties = n […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-118080","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nJava\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\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\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"Java\u3067\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u306b\u306fjava.util.Properties\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u624b\u9806\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002 \u6027\u683c Properties properties = n […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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