{"id":4516,"date":"2018-06-19T17:39:55","date_gmt":"2018-06-19T08:39:55","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=4516"},"modified":"2023-05-27T20:29:21","modified_gmt":"2023-05-27T11:29:21","slug":"%e3%80%90java%e3%80%91%e3%80%8c%e7%8b%ac%e8%87%aa%e4%be%8b%e5%a4%96%e3%80%8d%e3%82%92%e4%bd%9c%e6%88%90%e3%81%99%e3%82%8b%e3%81%8b%e3%81%ae%e3%83%9d%e3%82%a4%e3%83%b3%e3%83%88","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=4516","title":{"rendered":"\u3010Java\u3011\u4f8b\u5916\u51e6\u7406\u306e\u57fa\u672c\u3068\u3001\u300c\u72ec\u81ea\u4f8b\u5916\u300d\u3092\u4f5c\u6210\u3059\u308b\u304b\u306e\u30dd\u30a4\u30f3\u30c8"},"content":{"rendered":"<h2>Java\u306e\u4f8b\u5916\u306e\u7a2e\u985e<\/h2>\n<p>\u307e\u305a\u306f\u3001<span style=\"color: #ff0000;\"><strong>\u300c\u72ec\u81ea\u4f8b\u5916\u300d<\/strong><\/span>\u3068\u3044\u3046\u524d\u306b\u3001Java\u306b\u306f\u3069\u3093\u306a\u4f8b\u5916\u306e\u7a2e\u985e\u304c\u3042\u308b\u304b\u632f\u308a\u8fd4\u3063\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>Java\u306b\u306f\u3001\u300c\u4f8b\u5916\u30af\u30e9\u30b9\u300d\u304c\u3042\u308a\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u7d99\u627f\u95a2\u4fc2\u306e\u30af\u30e9\u30b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-4520\" src=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2018\/06\/\u4f8b\u5916\u968e\u5c64.png\" alt=\"\" width=\"376\" height=\"270\" srcset=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2018\/06\/\u4f8b\u5916\u968e\u5c64.png 376w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2018\/06\/\u4f8b\u5916\u968e\u5c64-300x215.png 300w\" sizes=\"(max-width: 376px) 100vw, 376px\" \/><\/p>\n<h3>Throwable<\/h3>\n<p>\u5168\u3066\u306e\u4f8b\u5916\u30af\u30e9\u30b9\u306e\u89aa\u30af\u30e9\u30b9\u3067\u3059\u3002\u4f55\u3089\u304b\u306e\u4f8b\u5916\u3092\u5d8b\u3057\u307e\u3059\u3002<\/p>\n<h3>Error<\/h3>\n<p><span style=\"color: #ff0000;\"><strong>\u56de\u5fa9\u306e\u898b\u8fbc\u307f\u304c\u8584\u3044\u81f4\u547d\u306a\u4f8b\u5916(\u30a2\u30f3\u30c1\u30a7\u30c3\u30af)<\/strong><\/span>\u3067\u3059\u3002\u4f8b\u5916\u51e6\u7406\u306e\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002(\u4f8b\uff1aOUtOfMemoryError\u7b49)\u3001try-catch\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u308c\u304c\u767a\u751f\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u7570\u5e38\u306a\u72b6\u614b\u306b\u306a\u3063\u3066\u304a\u308a\u3001<span style=\"color: #ff0000;\"><strong>\u901f\u3084\u304b\u306b\u30a2\u30d7\u30ea\u3092\u505c\u6b62\u3055\u305b\u308b\u3079\u304d<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<h3>Exception(\u30c1\u30a7\u30c3\u30af\u4f8b\u5916)<\/h3>\n<p>\u4f8b\u5916\u304c\u8d77\u304d\u308b\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u4f8b\u5916\u51e6\u7406\u3092\u3059\u3079\u304d\u4f8b\u5916\u306e\u3053\u3068\u3067\u3059\u3002(\u4f8b\uff1aIOException\u7b49)\u3001try-catch\u3057\u306a\u3044\u3068\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<span style=\"color: #ff0000;\"><strong>\u30d7\u30ed\u30b0\u30e9\u30de\u5074\u3067\u4f8b\u5916\u306e\u767a\u751f\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u5fc5\u305a\u4f8b\u5916\u51e6\u7406\u3092\u3059\u308b<\/strong><\/span>\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u308c\u304c\u767a\u751f\u3057\u3066\u3082\u3001<span style=\"color: #ff0000;\"><strong>\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u7d42\u4e86\u3057\u307e\u305b\u3093<\/strong><\/span>\u304c\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u306e\u3067\u57fa\u672c\u7684\u306b\u306f\u51e6\u7406\u3092\u4e2d\u65ad\u3055\u305b\u308b\u65b9\u304c\u7121\u96e3\u3067\u3059\u3002<\/p>\n<p>throw\u3001thorows\u3092\u4f7f\u3063\u3066\u3001\u547c\u3073\u51fa\u3057\u5143\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u51e6\u7406\u3092\u59d4\u8a17\u3059\u308b\u3068\u3044\u3046\u66f8\u304d\u65b9\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<p>\u8a73\u3057\u304f\u306f\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u3082\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"prAHqKes71\"><p><a href=\"http:\/\/www.code-magagine.com\/?p=118\">\u3010Java\u57fa\u672c\u3011\u4f8b\u5916\u51e6\u7406\u306fthrow\u3001throws\u3092\u3067\u304d\u308b\u3060\u3051\u4f7f\u304a\u3046\u3002<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"http:\/\/www.code-magagine.com\/?p=118&#038;embed=true#?secret=prAHqKes71\" data-secret=\"prAHqKes71\" width=\"500\" height=\"282\" title=\"&#8220;\u3010Java\u57fa\u672c\u3011\u4f8b\u5916\u51e6\u7406\u306fthrow\u3001throws\u3092\u3067\u304d\u308b\u3060\u3051\u4f7f\u304a\u3046\u3002&#8221; &#8212; \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30de\u30ac\u30b8\u30f3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>RuntimeException(\u5b9f\u884c\u6642\u4f8b\u5916)<\/h3>\n<p>\u5fc5\u305a\u3057\u3082\u4f8b\u5916\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3092\u60f3\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u4f8b\u5916\u306e\u3053\u3068\u3067\u3059\u3002\uff08\u4f8b\uff1aNullPointerException\u3001ArrayIndexOutOfBoundsException\u7b49\uff09\u3001try-catch\u3059\u308b\u304b\u306f\u4efb\u610f\u3067\u3059\u304c\u3001<span style=\"color: #ff0000;\"><strong>\u57fa\u672c\u7684\u306b\u306f\u4f8b\u3048\u3070NullPointerException\u3067\u3042\u308c\u3070\u3001if\u6587\u3092\u4f7f\u3048\u3070\u4f8b\u5916\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u4f8b\u5916\u51e6\u7406\u3092\u3059\u308b\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong><\/span><\/p>\n<p>\u3053\u308c\u304c\u767a\u751f\u3057\u305f\u3089\u3001<span style=\"color: #ff0000;\"><strong>\u5f37\u5236\u7684\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u7d42\u4e86\u3057\u307e\u3059\u3002<\/strong><\/span><\/p>\n<h2>\u300c\u72ec\u81ea\u4f8b\u5916\u300d\u306f\u4f5c\u3063\u305f\u65b9\u304c\u3088\u3044\u306e\u304b\uff1f<\/h2>\n<p>\u901a\u5e38\u306f\u3001Java\u6a19\u6e96\u306e\u4f8b\u5916\u30af\u30e9\u30b9\u304b\u3089\u3001\u9078\u3093\u3067\u4f8b\u5916\u3092\u4f5c\u6210\u3059\u308b\u306e\u304c\u3088\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u4e0b\u8a18\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u5834\u5408\u306f\u72ec\u81ea\u4f8b\u5916\u3092\u4f5c\u6210\u3057\u3066\u3082\u3088\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u696d\u52d9\u306b\u7279\u5316\u3057\u3066\u304a\u308a\u3001\u3069\u3093\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u3082\u6c4e\u7528\u7684\u306b\u4f7f\u3048\u308b\u4f8b\u5916\u51e6\u7406\u3067\u306a\u3044\u5834\u5408\uff08\u4f8b\u3048\u3070\u3001\u7279\u5b9a\u306e\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3084\u3001API\u306e\u500b\u5225\u30a8\u30e9\u30fc\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3057\u305f\u3044\u5834\u5408\u306a\u3069\uff09<\/li>\n<li>\u305d\u306e\u30a2\u30d7\u30ea\u3067\u5171\u901a\u306e\u4f8b\u5916\u51e6\u7406\u3092\u4f5c\u308a\u305f\u3044\u5834\u5408<\/li>\n<\/ul>\n<h3>\u72ec\u81ea\u4f8b\u5916\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8<\/h3>\n<ul>\n<li>Java\u6a19\u6e96\u306e\u4f8b\u5916\u30af\u30e9\u30b9\u3068\u533a\u5225\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u88c5\u8005\u304c\u72ec\u81ea\u4f8b\u5916\u3060\u3051\u3092\u610f\u8b58\u3059\u308c\u3070\u3088\u304f\u306a\u308b\u3002<\/li>\n<li>\u4f8b\u5916\u51e6\u7406\u304c\u6c4e\u7528\u5316\u3055\u308c\u3066\u3001\u305d\u308c\u3060\u3051\u76f4\u305b\u3070\u3044\u3044\u306e\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u5b88\u6027\u304c\u4e0a\u304c\u308b\u3002<\/li>\n<\/ul>\n<h2>\u72ec\u81ea\u4f8b\u5916\u306e\u4f5c\u308a\u65b9<\/h2>\n<p>\u72ec\u81ea\u4f8b\u5916\u3092\u4f5c\u308b\u5834\u5408\u306f\u30012\u901a\u308a\u306e\u9078\u629e\u80a2\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u691c\u67fb\u4f8b\u5916\u3092\u4f5c\u308b\u3002<\/li>\n<li>\u5b9f\u884c\u6642\u4f8b\u5916\u3092\u4f5c\u308b\u3002<\/li>\n<\/ul>\n<h3>\u691c\u67fb\u4f8b\u5916\u3092\u4f5c\u308b\u3002<\/h3>\n<p>java.lang.RuntimeException\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3066\u72ec\u81ea\u4f8b\u5916\u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<h4>\u4f8b<\/h4>\n<pre class=\"lang:default decode:true\">public class ImageException extends RuntimeException {\r\n\r\n\t\/\/\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308b\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n\tpublic ImageException(String msg) {\r\n\t\tsuper(msg);\r\n\t}\r\n\r\n}<\/pre>\n<h3>\u5b9f\u884c\u6642\u4f8b\u5916\u3092\u4f5c\u308b\u3002<\/h3>\n<p>java.lang.RuntimeException\u30af\u30e9\u30b9\u3092\u7d99\u627f\u3057\u3066\u72ec\u81ea\u4f8b\u5916\u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u6628\u4eca\u306e\u4f8b\u5916<\/h2>\n<p>\u6628\u4eca\u306eJava\u958b\u767a\u3067\u4e3b\u6d41\u306b\u306a\u3063\u3066\u3044\u308b\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u4e0b\u8a18\u306e\u72d9\u3044\u304b\u3089\u304b\u305f\u3044\u3066\u3044<span style=\"color: #ff0000;\"><strong>\u5b9f\u884c\u6642\u4f8b\u5916<\/strong><\/span>\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5074\u304c\u4e00\u624b\u306b\u4f8b\u5916\u3092\u5f15\u304d\u53d7\u3051\u307e\u3059\u3002<\/p>\n<p>\u3088\u3063\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u5074\u3067<span style=\"color: #ff0000;\"><strong>\u300ctry - catch\u300d\u306b\u3088\u308b\u4f8b\u5916\u51e6\u7406\u3092\u3057\u306a\u304f\u3066\u3082\u3088\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/strong><\/span><\/p>\n<ul>\n<li>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30b7\u30f3\u30d7\u30eb\u306b\u3059\u308b\u305f\u3081\u3002<\/li>\n<li>\u4f8b\u5916\u30ed\u30b8\u30c3\u30af\u3092\u500b\u3005\u306e\u30ed\u30b8\u30c3\u30af\u306b\u3044\u3061\u3044\u3061\u8a18\u8f09\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"Java\u306e\u4f8b\u5916\u306e\u7a2e\u985e \u307e\u305a\u306f\u3001\u300c\u72ec\u81ea\u4f8b\u5916\u300d\u3068\u3044\u3046\u524d\u306b\u3001Java\u306b\u306f\u3069\u3093\u306a\u4f8b\u5916\u306e\u7a2e\u985e\u304c\u3042\u308b\u304b\u632f\u308a\u8fd4\u3063\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002 Java\u306b\u306f\u3001\u300c\u4f8b\u5916\u30af\u30e9\u30b9\u300d\u304c\u3042\u308a\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u7d99\u627f\u95a2\u4fc2\u306e\u30af\u30e9\u30b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 Throwable \u5168 [&hellip;]","protected":false},"author":1,"featured_media":2932,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/4516"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4516"}],"version-history":[{"count":18,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/4516\/revisions"}],"predecessor-version":[{"id":20219,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/4516\/revisions\/20219"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/media\/2932"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4516"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}