java.lang.UnsupportedClassVersionError: oracle/mapvie wer/builder/MapBuilder (Unsupported major.minor version 49.0)

Oracle Community | 150838 | 10 years ago
  1. 0

    mapbuilder is not starting

    Oracle Community | 10 years ago | 150838
    java.lang.UnsupportedClassVersionError: oracle/mapvie wer/builder/MapBuilder (Unsupported major.minor version 49.0)
  2. 0

    JPXImporter failed with java.lang.UnsupportedCl... | Oracle Community

    oracle.com | 1 year ago
    java.lang.UnsupportedClassVersionError: org/xml/sax/Locator (Unsupported major.minor version 48.0)
  3. 0

    JPXImporter failed with java.lang.UnsupportedClassVersionError

    Oracle Community | 1 decade ago | 523448
    java.lang.UnsupportedClassVersionError: org/xml/sax/Locator (Unsupported major.minor version 48.0)
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  5. 0

    Exception in thread "main" java.util.zip.ZipException:

    Oracle Community | 1 decade ago | 807581
    java.lang.UnsupportedClassVersionError: cans_email/MainForm (Unsupported major.minor version 49.0)
  6. 0

    Cannot launch gephi on linux debian with java-1.6

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

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    Root Cause Analysis

    1. java.lang.UnsupportedClassVersionError

      oracle/mapvie wer/builder/MapBuilder (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(ClassLoader.java:493)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:111)
      4. java.net.URLClassLoader.defineClass(URLClassLoader.java:248)
      5. java.net.URLClassLoader.access$100(URLClassLoader.java:56)
      6. java.net.URLClassLoader$1.run(URLClassLoader.java:195)
      7. java.security.AccessController.doPrivileged(Native Method)
      8. java.net.URLClassLoader.findClass(URLClassLoader.java:188)
      9. java.lang.ClassLoader.loadClass(ClassLoader.java:299)
      10. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)
      11. java.lang.ClassLoader.loadClass(ClassLoader.java:255)
      12. java.lang.ClassLoader.loadClassInternal(ClassLoader.java:315)
      12 frames