{"id":8457,"date":"2013-08-22T22:59:39","date_gmt":"2013-08-22T13:59:39","guid":{"rendered":"http:\/\/arison.jp\/blog\/?p=8457"},"modified":"2016-03-30T12:00:13","modified_gmt":"2016-03-30T03:00:13","slug":"unsupported-major-minor-version-51-0","status":"publish","type":"post","link":"https:\/\/arison.jp\/blog\/2013\/08\/22\/unsupported-major-minor-version-51-0\/","title":{"rendered":"Unsupported major.minor version 51.0"},"content":{"rendered":"<p>\u00a0Unsupported major.minor version 51.0<br \/>\n\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u5b9f\u884c\u3067\u304d\u306a\u3044\u3002<br \/>\nException in thread &#8220;main&#8221; java.lang.UnsupportedClassVersionError:<br \/>\njp\/arison\/Hoge : Unsupported major.minor version 51.0<br \/>\nat java.lang.ClassLoader.defineClass1(Native Method)<\/p>\n<p><!--more--><\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at java.lang.ClassLoader.defineClass(ClassLoader.java:616)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at java.net.URLClassLoader.access$000(URLClassLoader.java:58)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at java.net.URLClassLoader$1.run(URLClassLoader.java:197)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at java.security.AccessController.doPrivileged(Native Method)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at java.net.URLClassLoader.findClass(URLClassLoader.java:190)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at java.lang.ClassLoader.loadClass(ClassLoader.java:307)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)<br \/>\n\u00a0 \u00a0 \u00a0 \u00a0 at java.lang.ClassLoader.loadClass(ClassLoader.java:248)<br \/>\nCould not find the main class: jp.arison.Hoge. \u00a0Program will exit.<br \/>\nJDK\u304c1.7\u306e\u3068\u3053\u308dJRE\u304c1.6\u3060\u3063\u305f\u305f\u3081\u8d77\u3053\u308b\u30a8\u30e9\u30fc\u3002<br \/>\nversion 51.0\u3000\u3063\u3066\u306e\u306fJDK\u304c1.7\u3002<br \/>\n\u8a73\u7d30\u306f<br \/>\nhttp:\/\/www.ne.jp\/asahi\/hishidama\/home\/tech\/java\/application.html<\/p>\n<p>\u30b3\u30f3\u30d1\u30a4\u30eb\u306f1.7\u3060\u3051\u3069\u3001\u5b9f\u884c\u304c1.6\u3060\u3063\u305f\u304b\u3089\u3001\u65b0\u3057\u3044\u3082\u306e\u3092\u53e4\u3044\u3082\u3093\u3067\u52d5\u304b\u305b\u306a\u3044\u3002<br \/>\n\u8aa4\u89e3\u3092\u627f\u77e5\u3067\u8a00\u3046\u3068\u3001\u660e\u65e5\u306e\u81ea\u5206\u304c\u77e5\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u3001\u6614\u306e\u81ea\u5206\u306b\u805e\u3044\u3066\u3082\u308f\u304b\u3089\u306a\u3044\u3063\u3066\u611f\u3058\u3060\u308d\u3046\u304b\u3002<br \/>\n\uff08A\uff09JRE1.6\u3067\u52d5\u304f\u3088\u3046\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u306a\u304a\u3059\u304b\u3002<br \/>\n\uff08B\uff09JRE1.7\u306b\u3042\u3052\u3066\u5b9f\u884c\u3059\u308b\u304b\u3002<br \/>\n\uff08B\uff09\u6848\u304c\u624b\u3063\u53d6\u308a\u65e9\u3044\u3093\u3060\u3051\u3069\u3001\u65e2\u5b58\u306b\u5f71\u97ff\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u306e\u3067\uff08B\uff09\u6848\u3067\u3002<br \/>\n\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u3068\u304d\u306b\u3001ant\u3092\u4f7f\u3063\u3066build\u3057\u3066\u3044\u305f\u3093\u3060\u3051\u3069<br \/>\nant\u304c\u52dd\u624b\u306b\u3001JDK1.7\u306b\u5165\u3063\u3066\u3044\u305ftool.jar\u3068rt.jar\u3092\u7528\u3044\u3066\u3044\u305f\u306e\u3067<br \/>\nJRE1.7\u3067\u3057\u304b\u52d5\u304b\u306a\u304f\u306a\u3063\u3066\u3044\u305f\u3002JRE1.6\u3067\u52d5\u304b\u3057\u305f\u304b\u3089\u4eca\u56de\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u308f\u3051\u3002<br \/>\ntools.jar<br \/>\njavac.exe\u3068\u304b\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u4f7f\u7528\u3055\u308c\u308bjava\u3067\u66f8\u304b\u308c\u305f\u30c4\u30fc\u30eb\u7fa4\u3002javac\u306f\u5b9f\u306fjava\u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u3002<br \/>\nrt.jar<br \/>\n\u30e9\u30f3\u30bf\u30a4\u30e0\u30af\u30e9\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u3002java.lang.String\u306a\u3069\u306eJava\u6a19\u6e96\u30af\u30e9\u30b9\u3002<br \/>\ntools.jar\u3060\u3051JRE1.6\u7528\u306b\u5dee\u3057\u66ff\u3048\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u3089\u3001\u3082\u3063\u3068\u3044\u3044tools.jar\u4f7f\u3048\u3088\u3063\u3066\u8b66\u544a\u3067\u305f\u3002<br \/>\nrt.jar\u3082\u4f75\u305b\u3066\u6307\u5b9a\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u304b\u306a\u3002<br \/>\n\u3067\u3001\u3055\u3089\u306b\u8a00\u3048\u3070\u3001build.xml\u306b\u3082\u6307\u5b9a\u3059\u308b\u7b87\u6240\u304c\u3042\u3063\u305f\u3002<br \/>\ntarget<br \/>\nsource<br \/>\nbootclasspath<br \/>\n<javac srcdir=\"${sourcedir}\" destdir=\"${binary}\" encoding=\"UTF-8\"\ntarget=\"1.6\" source=\"1.6\"\nbootclasspath=\"C:\\\\hoge\\\\java\\\\6\\\\lib\\\\rt.jar\"><br \/>\n\u3067\u3001jar\u3092\u4f5c\u3063\u305f\u3089\u3001\u52d5\u4f5c\u3057\u307e\u3057\u305f\u3002<br \/>\n\u3010\u53c2\u8003\u3011<br \/>\nhttp:\/\/www26.atwiki.jp\/ochamemo\/pages\/21.html<br \/>\nhttp:\/\/www.javaroad.jp\/bbs\/answer.jsp?q_id=2012120512023815<br \/>\n<\/javac><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0Unsupported major.minor version 51.0 \u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u5b9f\u884c\u3067\u304d\u306a\u3044\u3002 Exception in thread &#8220;main&#8221; java.lang.Unsupp [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":17178,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[703],"class_list":["post-8457","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming","tag-java"],"_links":{"self":[{"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/posts\/8457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/comments?post=8457"}],"version-history":[{"count":0,"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/posts\/8457\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/media\/17178"}],"wp:attachment":[{"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/media?parent=8457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/categories?post=8457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arison.jp\/blog\/wp-json\/wp\/v2\/tags?post=8457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}