java.lang.UnsupportedClassVersionError: MyFirstApp (Unsupported major.minor version 49.0)

Coderanch | Steve Davies | 1 decade ago
  1. 0

    Newbie: Run-time error

    Coderanch | 1 decade ago | Steve Davies
    java.lang.UnsupportedClassVersionError: MyFirstApp (Unsupported major.minor version 49.0)
  2. 0

    Exception in thread “main” java.lang.UnsupportedClassVersionError:HelloWorldApp

    Stack Overflow | 3 years ago | madhurgarg
    java.lang.UnsupportedClassVersionError: a (Unsupported major.minor version 51.0)
  3. 0

    Exception in thread "main" java.lang.UnsupportedClassVersionError: a (Unsupported major.minor version 51.0)

    Stack Overflow | 5 years ago | Adnan
    java.lang.UnsupportedClassVersionError: a (Unsupported major.minor version 51.0)
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  5. 0

    java.lang.UnsupportedClassVersionError: org/openqa/gr id/selenium/GridLauncher (Unsupported major.minor version 50.0)

    Stack Overflow | 4 years ago | sam1132
    java.lang.UnsupportedClassVersionError: org/openqa/gr id/selenium/GridLauncher (Unsupported major.minor version 50.0)
  6. 0

    everything is red in eclipse

    Stack Overflow | 5 years ago | Mike
    java.lang.UnsupportedClassVersionError: Miner_and_Alchemist_v2 (Unsupported major.minor version 50.0)

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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      MyFirstApp (Unsupported major.minor version 49.0)

      at java.lang.ClassLoader.defineClass0()
    2. Java RT
      ClassLoader.loadClassInternal
      1. java.lang.ClassLoader.defineClass0(Native Method)
      2. java.lang.ClassLoader.defineClass(Unknown Source)
      3. java.security.SecureClassLoader.defineClass(Unknown Source)
      4. java.net.URLClassLoader.defineClass(Unknown Source)
      5. java.net.URLClassLoader.access$100(Unknown Source)
      6. java.net.URLClassLoader$1.run(Unknown Source)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. java.net.URLClassLoader.findClass(Unknown Source)
      9. java.lang.ClassLoader.loadClass(Unknown Source)
      10. sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
      11. java.lang.ClassLoader.loadClass(Unknown Source)
      12. java.lang.ClassLoader.loadClassInternal(Unknown Source)
      12 frames