{"id":20794,"date":"2017-04-06T10:43:01","date_gmt":"2017-04-06T01:43:01","guid":{"rendered":"http:\/\/www.sejuku.net\/blog\/?p=20794"},"modified":"2024-05-06T11:41:20","modified_gmt":"2024-05-06T02:41:20","slug":"%e3%80%90java%e5%85%a5%e9%96%80%e3%80%91%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%81%ae%e8%aa%ad%e3%81%bf%e8%be%bc%e3%81%bf%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.sejuku.net\/blog\/20794","title":{"rendered":"\u3010Java\u5165\u9580\u3011\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5(Properties)"},"content":{"rendered":"<p><a href=\"https:\/\/www.sejuku.net\/blog\/3686\" target=\"_blank\" rel=\"noopener noreferrer\">Java<\/a>\u306b\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3068\u547c\u3070\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u3064\u3044\u3066\u3001<\/p>\n<p><div class=\"box_voice\">\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u7528\u9014\u306f\uff1f<br \/>\n\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u65b9\u3092\u77e5\u308a\u305f\u3044<br \/>\n\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306f\u3069\u306e\u3088\u3046\u306b\u8aad\u307f\u8fbc\u3080\u306e\u304b\uff1f<\/div><\/p>\n<p>\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u7591\u554f\u304b\u3089\u3001<\/p>\n<div class=\"box01\">\n<ul>\n<li><b>ResourceBundle\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5<\/b><\/li>\n<li><b>Properties\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5<\/b><\/li>\n<li><b>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u65b9\u6cd5<\/b><\/li>\n<li><b>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046\u969b\u306e\u6ce8\u610f\u70b9<\/b><\/li>\n<li><b>xml\u5f62\u5f0f\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3078\u8aad\u307f\u66f8\u304d\u3059\u308b\u65b9\u6cd5<\/b><\/li>\n<\/ul>\n<\/div>\n<p>\u306a\u3069\u306e\u5fdc\u7528\u7684\u306a\u4f7f\u3044\u65b9\u306b\u95a2\u3057\u3066\u3082\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u4eca\u56de\u306f\u305d\u3093\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u3064\u3044\u3066\u3001\u7528\u9014\u3084\u4f5c\u6210\u65b9\u6cd5\u3001\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\uff01<\/p>\n<p>\u306a\u304a\u3001Java\u306e\u8a18\u4e8b\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/www.sejuku.net\/blog\/148098\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3068\u306f\uff1f<\/h2>\n<p>Java\u306b\u306f\u5b9a\u6570\u306a\u3069\u306e\u898f\u5b9a\u5024\u3084\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u8aad\u307f\u8fbc\u3080\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8a18\u8f09\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u307e\u3068\u3081\u3066\u8a18\u8f09\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3082\u3057\u3001\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306b\u898f\u5b9a\u5024\u306e\u5024\u3092\u8a18\u8f09\u3057\u3066\u3044\u305f\u5834\u5408\u3001\u898f\u5b9a\u5024\u306b\u5909\u66f4\u304c\u3042\u3063\u305f\u3068\u304d\u306b\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066\u518d\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001\u52d5\u4f5c\u78ba\u8a8d\u3068\u3044\u3063\u305f\u624b\u9593\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u898f\u5b9a\u5024\u3084\u30d1\u30b9\u306a\u3069\u306e\u60c5\u5831\u3092\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u306f\u306a\u304f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u3088\u3046\u306a\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8f09\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u5185\u5bb9\u306b\u5909\u66f4\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3059\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001\u53ef\u80fd\u306a\u9650\u308a\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u6271\u3046\u60c5\u5831\u306f\u3001<b>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8f09\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u30aa\u30b9\u30b9\u30e1<\/b>\u3057\u307e\u3059\u3002<\/p>\n<h3>\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3001ini\u30d5\u30a1\u30a4\u30eb\u3068\u306e\u9055\u3044\u306f\uff1f<\/h3>\n<p>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u306a\u304b\u3067\u3082C++\u306a\u3069\u306f\u3001\u62e1\u5f35\u5b50\u3092\u300c.ini\u300d\u3068\u3057\u305f\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u66f8\u304d\u3059\u308b\u95a2\u6570\u304c\u7528\u610f\u3055\u308c\u3001\u305d\u308c\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Java\u306e\u5834\u5408\u306f\u3001\u62e1\u5f35\u5b50\u304c\u300c.properties\u300d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u5b9a\u6570\u306a\u3069\u306e\u898f\u5b9a\u5024\u3084\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u306a\u3069\u3092\u307e\u3068\u3081\u3066\u8a18\u8f09\u3057\u3001\u8aad\u307f\u66f8\u304d\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<h3>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u65b9<\/h3>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u62e1\u5f35\u5b50\u304c\u300c.properties\u300d\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u300c\u201d\u30ad\u30fc\u540d\u201d=\u5024\u300d\u306e\u5f62\u5f0f\u3067\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306b\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u57fa\u672c\u7684\u306a\u66f8\u304d\u65b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br \/>\n\u30d5\u30a1\u30a4\u30eb\u540d\uff1ajava.properties<br \/>\n# \u30b3\u30e1\u30f3\u30c8<br \/>\nid=SAMURAI<br \/>\npass=ENGINEER<br \/>\nip=XXX.XX.XXXX<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u3068\u304d\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u8f09\u3057\u3066\u3044\u308b\u300c\u30ad\u30fc\u540d\u300d\u3092\u6307\u5b9a\u3059\u308c\u3070\u3001\u30ad\u30fc\u306b\u7d10\u3065\u304f\u5024\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u57fa\u672c\u7684\u306a\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u30922\u3064\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>java.util.ResourceBundle\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306f\u3001ResourceBundle\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306fResourceBundle\u30af\u30e9\u30b9\u306egetBundle\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3001\u5f15\u6570\u306b\u62e1\u5f35\u5b50\u7121\u3057\u3067\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u307f\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">ResourceBundle.getBundle(\u201c\u30d5\u30a1\u30a4\u30eb\u540d\u201d);<\/pre>\n<p>\u307e\u305f\u3001ResourceBundle\u30af\u30e9\u30b9\u306f\u300cjava.util.ResourceBundle\u300d\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306bResourceBundle\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u305f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:java decode:true \">import java.util.ResourceBundle;\r\n\r\npublic class Main {\r\n \r\n    public static void main(String[] args) {\r\n        ResourceBundle rb = ResourceBundle.getBundle(\"java\");\r\n        \r\n        System.out.println(rb.getString(\"id\"));\r\n        System.out.println(rb.getString(\"pass\"));\r\n    }\r\n\r\n}\r\n<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">SAMURAI\r\nENGINEER<\/pre>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u4e0a\u8ff0\u3057\u305f\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u3067\u8aac\u660e\u3057\u305f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u305d\u306e\u307e\u307e\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306f\u57fa\u672c\u7684\u306bjava\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068\u540c\u3058\u4f4d\u7f6e\u306b\u7f6e\u304d\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001ResourceBundle\u30af\u30e9\u30b9\u306egetBundle\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3001\u5f15\u6570\u306b\u62e1\u5f35\u5b50\u7121\u3057\u3067\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u5024\u306e\u53d6\u5f97\u306f\u3001ResourceBundle\u30af\u30e9\u30b9\u306egetString\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u306b\u30ad\u30fc\u540d\u3092\u6307\u5b9a\u3059\u308c\u3070\u3001\u30ad\u30fc\u540d\u306b\u7d10\u3065\u304f\u5024\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001ResourceBundle\u30af\u30e9\u30b9\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u30d1\u30b9\/\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u3088\u3046\u306b\u3001\u7d76\u5bfe\u30d1\u30b9\u6307\u5b9a\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h3>java.util.Properties\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u4efb\u610f\u306e\u5834\u6240\u306b\u7f6e\u304d\u305f\u3044\u5834\u5408\u306f\u3001Properties\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306fProperties\u30af\u30e9\u30b9\u306eload\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3001\u5f15\u6570\u306b\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305fInputStream\u30af\u30e9\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">Properties.load(InputStream);<\/pre>\n<p>\u307e\u305f\u3001Properties\u30af\u30e9\u30b9\u306f\u300cjava.util.Properties\u300d\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306bProperties\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u305f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:java decode:true \">import java.io.FileInputStream;\r\nimport java.io.InputStream;\r\nimport java.io.IOException;\r\nimport java.util.Properties;\r\n\r\npublic class Main {\r\n \r\n    public static void main(String[] args) {\r\n        Properties properties = new Properties();\r\n        \r\n        \/\/\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\r\n        String strpass = \"\/Users\/Shared\/java\/properties\/java.properties\";\r\n        \r\n        try {\r\n            InputStream istream = new FileInputStream(strpass);\r\n            properties.load(istream);\r\n            System.out.println(properties.getProperty(\"id\"));\r\n            System.out.println(properties.getProperty(\"pass\"));\r\n        } catch (IOException e) {\r\n            e.printStackTrace();\r\n        }\r\n        \r\n    }\r\n\r\n}<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">SAMURAI\r\nENGINEER<\/pre>\n<p>\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u4efb\u610f\u306e\u4f4d\u7f6e\u306b\u7f6e\u3044\u3066\u3001\u30d1\u30b9\u3092String\u3067\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002FileInputStream\u30af\u30e9\u30b9\u3092\u62e1\u5f35\u3057\u305fInputStream\u30af\u30e9\u30b9\u3067\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u3001Properties\u30af\u30e9\u30b9\u306eload\u30e1\u30bd\u30c3\u30c9\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<p>\u5024\u306fProperties\u30af\u30e9\u30b9\u306egetProperty\u30e1\u30bd\u30c3\u30c9\u3067\u5f15\u6570\u306b\u30ad\u30fc\u540d\u3092\u6307\u5b9a\u3059\u308c\u3070\u3001\u30ad\u30fc\u540d\u306b\u7d10\u3065\u304f\u5024\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>Map\u3084\u914d\u5217\u306b\u683c\u7d0d\u3059\u308b\u65b9\u6cd5<\/h3>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u8fbc\u3093\u3060\u5024\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5909\u6570\u306b\u683c\u7d0d\u3057\u3066\u4f7f\u3044\u3084\u3059\u3044\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u306fMap\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u914d\u5217\u306b\u683c\u7d0d\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u3054\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:java decode:true \">import java.io.FileInputStream;\r\nimport java.io.InputStream;\r\nimport java.io.IOException;\r\nimport java.util.Arrays;\r\nimport java.util.Map;\r\nimport java.util.HashMap;\r\nimport java.util.Properties;\r\n\r\npublic class Main {\r\n \r\n    public static void main(String[] args) {\r\n        Properties properties = new Properties();\r\n        \r\n        \/\/\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\r\n        String strpass = \"\/Users\/Shared\/java\/properties\/java.properties\";\r\n        \r\n        try {\r\n            InputStream istream = new FileInputStream(strpass);\r\n            properties.load(istream);\r\n        } catch (IOException e) {\r\n            e.printStackTrace();\r\n        }\r\n        \r\n        \/\/ Map\u306b\u683c\u7d0d\r\n        Map&lt;String, String&gt; propMap = new HashMap&lt;&gt;();\r\n        for(Map.Entry&lt;Object, Object&gt; e : properties.entrySet()) {\r\n            propMap.put(e.getKey().toString(), e.getValue().toString());\r\n        }\r\n        \r\n        \/\/ \u914d\u5217\u306b\u683c\u7d0d\r\n        String str = properties.getProperty(\"ip\");\r\n        String[] arr = str.split(\".\"); \/\/ \u30d4\u30ea\u30aa\u30c9\u3067\u5206\u5272\r\n        \r\n        System.out.println(propMap);\r\n        System.out.println(Arrays.asList(arr));\r\n    }\r\n\r\n}<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">{pass=ENGINEER, ip=XXX.XX.XXXX, id=SAMURAI}\r\n[XXX, XX, XXXX]<\/pre>\n<h2>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u306b\u306f\u3001setProperty\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002setProperty\u30e1\u30bd\u30c3\u30c9\u3067\u540c\u3058\u30ad\u30fc\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001\u5024\u306f\u4e0a\u66f8\u304d\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u66f8\u304d\u8fbc\u307f\u5f8c\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b\u306b\u306f\u3001store\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:java decode:true \">import java.io.FileInputStream;\r\nimport java.io.FileOutputStream;\r\nimport java.io.InputStream;\r\nimport java.io.IOException;\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\nimport java.util.Properties;\r\n\r\npublic class Main {\r\n \r\n    public static void main(String[] args) {\r\n        Properties properties = new Properties();\r\n        \r\n        \/\/ \u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\r\n        String strpass = \"java.properties\";\r\n        \r\n        try {\r\n            \/\/ \u66f8\u304d\u8fbc\u307f\r\n            properties.setProperty(\"id\", \"SAMURAI2\");\r\n            properties.setProperty(\"pass\", \"ENGINEER2\");\r\n            properties.store(new FileOutputStream(strpass), \"Comments\");\r\n            \r\n            \/\/ \u8aad\u307f\u8fbc\u307f\r\n            InputStream istream = new FileInputStream(strpass);\r\n            properties.load(istream);\r\n            istream.close();\r\n        } catch (IOException e) {\r\n            e.printStackTrace();\r\n        }\r\n        \r\n        \/\/ Map\u306b\u683c\u7d0d\r\n        Map&lt;String, String&gt; propMap = new HashMap&lt;&gt;();\r\n        for(Map.Entry&lt;Object, Object&gt; e : properties.entrySet()) {\r\n            propMap.put(e.getKey().toString(), e.getValue().toString());\r\n        }\r\n        \r\n        System.out.println(propMap);\r\n    }\r\n\r\n}<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">{pass=ENGINEER2, id=SAMURAI2}<\/pre>\n<h2>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046\u969b\u306e\u6ce8\u610f\u70b9<\/h2>\n<h3>\u6587\u5b57\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066<\/h3>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067ISO-8859-1\u3068\u3057\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u65e5\u672c\u8a9e\u306a\u3069\u306f\u6587\u5b57\u5316\u3051\u3057\u307e\u3059\u3002<\/p>\n<p>\u65e5\u672c\u8a9e\u3092\u6271\u3046\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u4ee5\u524d\u306fnative2ascii\u30b3\u30de\u30f3\u30c9\u3092\u5229\u7528\u3057\u3066ASCII\u30b3\u30fc\u30c9\u306e\u6587\u5b57\u306e\u307f\u3067\u8868\u73fe\u3067\u304d\u308b\u30e6\u30cb\u30b3\u30fc\u30c9\u30a8\u30b9\u30b1\u30fc\u30d7\u8868\u73fe\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001Java8\u306a\u3069\u3067\u306f\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u3066\u8aad\u307f\u66f8\u304d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a73\u3057\u3044\u5185\u5bb9\u306b\u3064\u3044\u3066\u306f\u6b21\u7bc0\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h3>\u65e5\u672c\u8a9e\u306e\u6271\u3044\u65b9\u306b\u3064\u3044\u3066<\/h3>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3067\u65e5\u672c\u8a9e\u3092\u8aad\u307f\u66f8\u304d\u3059\u308b\u5834\u5408\u306f\u3001UTF-8\u3092\u6307\u5b9a\u3057\u305fInputStreamReader\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084OutputStreamWriter\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u5927\u4e08\u592b\u3067\u3059\u3002\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:java decode:true \">import java.io.FileInputStream;\r\nimport java.io.FileOutputStream;\r\nimport java.io.InputStream;\r\nimport java.io.InputStreamReader;\r\nimport java.io.IOException;\r\nimport java.io.OutputStream;\r\nimport java.io.OutputStreamWriter;\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\nimport java.util.Properties;\r\n\r\npublic class Main {\r\n \r\n    public static void main(String[] args) {\r\n        Properties properties = new Properties();\r\n        \r\n        \/\/ \u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\r\n        String strpass = \"java.properties\";\r\n        \r\n        try {\r\n            \/\/ \u66f8\u304d\u8fbc\u307f\r\n            properties.setProperty(\"id\", \"\u4f8d\");\r\n            properties.setProperty(\"pass\", \"\u30a8\u30f3\u30b8\u30cb\u30a2\");\r\n            OutputStream ostream = new FileOutputStream(strpass);\r\n            OutputStreamWriter osw = new OutputStreamWriter(ostream, \"UTF-8\");\r\n            properties.store(osw, \"Comments\");\r\n            \r\n            \/\/ \u8aad\u307f\u8fbc\u307f\r\n            InputStream istream = new FileInputStream(strpass);\r\n            InputStreamReader isr = new InputStreamReader(istream, \"UTF-8\");\r\n            properties.load(isr);\r\n            istream.close();\r\n        } catch (IOException e) {\r\n            e.printStackTrace();\r\n        }\r\n        \r\n        \/\/ Map\u306b\u683c\u7d0d\r\n        Map&lt;String, String&gt; propMap = new HashMap&lt;&gt;();\r\n        for(Map.Entry&lt;Object, Object&gt; e : properties.entrySet()) {\r\n            propMap.put(e.getKey().toString(), e.getValue().toString());\r\n        }\r\n        \r\n        System.out.println(propMap);\r\n    }\r\n\r\n}<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">{pass=\u30a8\u30f3\u30b8\u30cb\u30a2, id=\u4f8d}<\/pre>\n<h3>\u30b3\u30e1\u30f3\u30c8\u306e\u66f8\u304d\u65b9\u306b\u3064\u3044\u3066<\/h3>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3067\u306f\u3001\u884c\u982d\u304c\u300c#\u300d\u3082\u3057\u304f\u306f\u300c!\u300d\u3067\u59cb\u307e\u308b\u884c\u306f\u3001\u30b3\u30e1\u30f3\u30c8\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002\u30b3\u30e1\u30f3\u30c8\u3092\u8a18\u5165\u3057\u3066\u3001\u8aad\u307f\u3084\u3059\u3044\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>xml\u5f62\u5f0f\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u8aad\u307f\u66f8\u304d<\/h2>\n<p>Java5\u304b\u3089xml\u5f62\u5f0f\u3067\u3082\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8a18\u8ff0\u3067\u304d\u308b\u3088\u3046\u306b\u30e1\u30bd\u30c3\u30c9\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002xml\u5f62\u5f0f\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">loadFromXML(InputStream)<\/pre>\n<p>xml\u5f62\u5f0f\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">storeToXML(OutputStream)<\/pre>\n<p>xml\u5f62\u5f0f\u306f\u3001\u6587\u5b57\u30b3\u30fc\u30c9\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"lang:java decode:true \">import java.io.FileInputStream;\r\nimport java.io.FileOutputStream;\r\nimport java.io.InputStream;\r\nimport java.io.IOException;\r\nimport java.io.OutputStream;\r\nimport java.util.HashMap;\r\nimport java.util.Map;\r\nimport java.util.Properties;\r\n\r\npublic class Main {\r\n \r\n    public static void main(String[] args) {\r\n        Properties properties = new Properties();\r\n        \r\n        \/\/ \u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\r\n        String strpass = \"prop.xml\";\r\n        \r\n        try {\r\n            \/\/ \u66f8\u304d\u8fbc\u307f\r\n            properties.setProperty(\"id\", \"\u4f8d\");\r\n            properties.setProperty(\"pass\", \"\u30a8\u30f3\u30b8\u30cb\u30a2\");\r\n            OutputStream ostream = new FileOutputStream(strpass);\r\n            properties.storeToXML(ostream, \"\u30b3\u30e1\u30f3\u30c8\");\r\n            \r\n            \/\/ \u8aad\u307f\u8fbc\u307f\r\n            InputStream istream = new FileInputStream(strpass);\r\n            properties.loadFromXML(istream);\r\n            istream.close();\r\n        } catch (IOException e) {\r\n            e.printStackTrace();\r\n        }\r\n        \r\n        \/\/ Map\u306b\u683c\u7d0d\r\n        Map&lt;String, String&gt; propMap = new HashMap&lt;&gt;();\r\n        for(Map.Entry&lt;Object, Object&gt; e : properties.entrySet()) {\r\n            propMap.put(e.getKey().toString(), e.getValue().toString());\r\n        }\r\n        \r\n        System.out.println(propMap);\r\n    }\r\n\r\n}<\/pre>\n<p>\u5b9f\u884c\u7d50\u679c\uff1a<\/p>\n<pre class=\"striped:false marking:false ranges:false nums:false nums-toggle:false lang:default decode:true \">{pass=\u30a8\u30f3\u30b8\u30cb\u30a2, id=\u4f8d}<\/pre>\n<h2>\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u306b\u3064\u3044\u3066\u77e5\u308a\u305f\u3044\u65b9\u3078<\/h2>\n<p>\u30d5\u30a1\u30a4\u30eb\u306e\u3055\u307e\u3056\u307e\u306a\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u8a18\u4e8b\u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u306d\uff01<\/p>\n            <a href=\"https:\/\/www.sejuku.net\/blog\/24744\" class=\"blog-card-anchor\">\n                <div class=\"blog-card\">\n                <div class=\"blog-card-content\">\n                    <div class=\"blog-card-thumbnail\">\n                    <img decoding=\"async\" class=\"blog-card-thumbnail-img\" src=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/06\/java_fileread-150x85.jpg\">\n                    <\/div>\n                    <div class=\"blog-card-title-wrap\">\n                    <div class=\"blog-card-title\">\u3010\u521d\u5fc3\u8005\u306e\u305f\u3081\u306eJava\u5165\u9580\u3011\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u30804\u3064\u306e\u65b9\u6cd5\u3092\u89e3\u8aac<\/div>\n                    <div class=\"blog-card-update-date\">\u66f4\u65b0\u65e5\uff1a2024\u5e745\u67086\u65e5<\/div>\n                    <\/div>\n                <\/div>\n                <\/div>\n            <\/a>\n            \n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3053\u3053\u3067\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u3064\u3044\u3066\u3001\u7528\u9014\u3084\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u65b9\u3001\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5\u306a\u3069\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u898f\u6a21\u304c\u5927\u304d\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3084ini\u30d5\u30a1\u30a4\u30eb\u3068\u3044\u3063\u305f\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u306b\u3001\u898f\u5b9a\u5024\u306a\u3069\u306e\u5fc5\u8981\u306a\u60c5\u5831\u3092\u5927\u91cf\u306b\u8a18\u8f09\u3059\u308b\u6a5f\u4f1a\u304c\u591a\u304f\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3082\u3057\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u3053\u3068\u3092\u5fd8\u308c\u3066\u3057\u307e\u3063\u305f\u3089\u3001\u3053\u306e\u8a18\u4e8b\u3092\u601d\u3044\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u306d\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u306b\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3068\u547c\u3070\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306b\u3064\u3044\u3066\u3001 \u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u7528\u9014\u306f\uff1f \u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u65b9\u3092\u77e5\u308a\u305f\u3044 \u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306f\u3069\u306e\u3088\u3046\u306b\u8aad\u307f\u8fbc\u3080\u306e\u304b\uff1f  [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":35082,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"swell_btn_cv_data":"","footnotes":""},"categories":[2344],"tags":[67],"class_list":["post-20794","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java-study","tag-java"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u3010Java\u5165\u9580\u3011\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5(Properties) | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010Java\u5165\u9580\u3011\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5(Properties) \u300d\u306b\u3064\u3044\u3066\u3001\u8ab0\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001\u3042\u306a\u305f\u306e\u60a9\u307f\u304c\u89e3\u6c7a\u3059\u308b\u3060\u3051\u3058\u3083\u306a\u304f\u3001\u65b0\u305f\u306a\u6c17\u4ed8\u304d\u3082\u767a\u898b\u3067\u304d\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002\u304a\u60a9\u307f\u306e\u65b9\u306f\u305c\u3072\u3054\u4e00\u8aad\u304f\u3060\u3055\u3044\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.sejuku.net\/blog\/20794\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Java\u5165\u9580\u3011\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5(Properties) | \u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u30d6\u30ed\u30b0\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300c \u3010Java\u5165\u9580\u3011\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u65b9\u6cd5(Properties) 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property=\"article:modified_time\" content=\"2024-05-06T02:41:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sejuku.net\/blog\/wp-content\/uploads\/2017\/10\/java-properties.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"700\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u4f8d\u30a8\u30f3\u30b8\u30cb\u30a2\u7de8\u96c6\u90e8\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@https:\/\/twitter.com\/samuraijuku\" \/>\n<meta name=\"twitter:site\" content=\"@samuraijuku\" \/>\n<script type=\"application\/ld+json\" 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