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

incubator-uima-user | Eric Riebling | 8 years ago
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    uima-user | 8 years ago | Eric Riebling
    java.lang.UnsupportedClassVersionError: Bad version number in .class file
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    Re: UIMA repsotory

    incubator-uima-user | 8 years ago | Eric Riebling
    java.lang.UnsupportedClassVersionError: Bad version number in .class file
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    java.lang.ClassNotFoundException: Unexpected error during load of: device.common.log4j.jmx.JMSAppenderInitializer, msg=Bad version number in .class file)
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    java.lang.UnsupportedClassVersionError: Bad version number in .class file
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    developerblogs.com | 2 years ago
    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.defineClass1()
    2. Java RT
      URLClassLoader.findClass
      1. java.lang.ClassLoader.defineClass1(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:620)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
      4. java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
      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)
      8 frames
    3. Apache UIMA Base: ${project.artifactId}
      UIMAClassLoader.loadClass
      1. org.apache.uima.internal.util.UIMAClassLoader.loadClass(UIMAClassLoader.java:147)
      1 frame
    4. Java RT
      ClassLoader.loadClass
      1. java.lang.ClassLoader.loadClass(ClassLoader.java:251)
      1 frame
    5. Apache UIMA Base: ${project.artifactId}
      InstallationController.verifyComponent
      1. org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine_impl.initializeAnalysisComponent(PrimitiveAnalysisEngine_impl.java:202)
      2. org.apache.uima.analysis_engine.impl.PrimitiveAnalysisEngine_impl.initialize(PrimitiveAnalysisEngine_impl.java:157)
      3. org.apache.uima.impl.AnalysisEngineFactory_impl.produceResource(AnalysisEngineFactory_impl.java:94)
      4. org.apache.uima.impl.CompositeResourceFactory_impl.produceResource(CompositeResourceFactory_impl.java:62)
      5. org.apache.uima.UIMAFramework.produceResource(UIMAFramework.java:258)
      6. org.apache.uima.UIMAFramework.produceResource(UIMAFramework.java:303)
      7. org.apache.uima.UIMAFramework.produceAnalysisEngine(UIMAFramework.java:383)
      8. org.apache.uima.pear.tools.InstallationTester.testAnalysisEngine(InstallationTester.java:219)
      9. org.apache.uima.pear.tools.InstallationTester.doTest(InstallationTester.java:114)
      10. org.apache.uima.pear.tools.InstallationController.verifyComponentInstallation(InstallationController.java:1110)
      11. org.apache.uima.pear.tools.InstallationController.verifyComponent(InstallationController.java:1993)
      11 frames
    6. org.apache.uima
      InstallPear$RunInstallation.run
      1. org.apache.uima.tools.pear.install.InstallPear.installPear(InstallPear.java:388)
      2. org.apache.uima.tools.pear.install.InstallPear.access$000(InstallPear.java:79)
      3. org.apache.uima.tools.pear.install.InstallPear$RunInstallation.run(InstallPear.java:108)
      3 frames
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:595)
      1 frame