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

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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      Main (Unsupported major.minor version 49.0)

      at java.lang.ClassLoader.defineClass0()
    2. Java RT
      JavaApplicationLauncher.launch
      1. java.lang.ClassLoader.defineClass0(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:539)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
      4. java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
      5. java.net.URLClassLoader.access$100(URLClassLoader.java:55)
      6. java.net.URLClassLoader$1.run(URLClassLoader.java:194)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. java.net.URLClassLoader.findClass(URLClassLoader.java:187)
      9. java.lang.ClassLoader.loadClass(ClassLoader.java:289)
      10. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
      11. java.lang.ClassLoader.loadClass(ClassLoader.java:235)
      12. java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
      13. java.lang.Class.forName0(Native Method)
      14. java.lang.Class.forName(Class.java:219)
      15. apple.launcher.LaunchRunner.loadMainMethod(LaunchRunner.java:55)
      16. apple.launcher.LaunchRunner.run(LaunchRunner.java:84)
      17. apple.launcher.LaunchRunner.callMain(LaunchRunner.java:50)
      18. apple.launcher.JavaApplicationLauncher.launch(JavaApplicationLauncher.java:52)
      18 frames