java.lang.UnsupportedClassVersionError: Bad version number in .class file

Oracle Community | 843804 | 9 years ago
  1. 0

    Program runs fine in Netbeans but the jar in the dist folder doesn't work

    Oracle Community | 9 years ago | 843804
    java.lang.UnsupportedClassVersionError: Bad version number in .class file
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    Cannot launch gephi on linux debian with java-1.6

    GitHub | 5 years ago | mbastian
    java.lang.UnsupportedClassVersionError: Bad version number in .class file
  3. 0

    can any one help why i am getting this error while running test case on appium?

    GitHub | 3 years ago | himanidevv
    java.lang.UnsupportedClassVersionError: Bad version number in .class file
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    "rake demo" gives java.lang.UnsupportedClassVersionError: Bad version number in .class file

    GitHub | 7 years ago | cbrunnkvist
    java.lang.UnsupportedClassVersionError: Bad version number in .class file
  6. 0

    Processing 2.0a8 on OSX 10.5.8 stops working after one use of incompatible library, with 'UnsupportedClassVersionError'

    GitHub | 4 years ago | processing-bugs
    java.lang.UnsupportedClassVersionError: Bad version number in .class file

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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      Bad version number in .class file

      at java.lang.ClassLoader.defineClass2()
    2. Java RT
      ClassLoader.loadClassInternal
      1. java.lang.ClassLoader.defineClass2(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:774)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:160)
      4. java.net.URLClassLoader.defineClass(URLClassLoader.java:254)
      5. java.net.URLClassLoader.access$100(URLClassLoader.java:56)
      6. java.net.URLClassLoader$1.run(URLClassLoader.java:195)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. java.net.URLClassLoader.findClass(URLClassLoader.java:188)
      9. java.lang.ClassLoader.loadClass(ClassLoader.java:316)
      10. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:280)
      11. java.lang.ClassLoader.loadClass(ClassLoader.java:251)
      12. java.lang.ClassLoader.loadClassInternal(ClassLoader.java:374)
      12 frames