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Solutions on the web

via Google Groups by youssef....@gmail.com (JIRA), 1 year ago
via nabble.com by Unknown author, 2 years ago
via Stack Overflow by Yalami
, 2 years ago
Bad version number in .class file
via Jenkins JIRA by youssef alami, 1 year ago
Bad version number in .class file
via Jenkins JIRA by youssef alami, 1 year ago
Bad version number in .class file
via axis-java-dev by Apache Jenkins Server, 1 year ago
Bad version number in .class file
java.lang.UnsupportedClassVersionError: Bad version number in .class file	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(ClassLoader.java:621)	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)	at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)	at java.net.URLClassLoader.access$100(URLClassLoader.java:56)	at java.net.URLClassLoader$1.run(URLClassLoader.java:195)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:188)	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)	at org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)	at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)	at hudson.maven.agent.Main.main(Main.java:143)	at hudson.maven.agent.Main.main(Main.java:68)