org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.5.0:java (default-cli) on project signalk-java: An exception occured while executing the Java class. nz/co/fortytwo/signalk/server/SignalKServer : Unsupported major.minor version 52.0

GitHub | ph1l | 6 months ago
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  1. 0

    GitHub comment 1#252452386

    GitHub | 6 months ago | ph1l
    java.lang.UnsupportedClassVersionError: nz/co/fortytwo/signalk/server/SignalKServer : Unsupported major.minor version 52.0
  2. 0

    raspberry Pi install failed

    GitHub | 6 months ago | ph1l
    java.lang.UnsupportedClassVersionError: nz/co/fortytwo/signalk/server/SignalKServer : Unsupported major.minor version 52.0
  3. 0

    Maven install faill with unsupported major minor version 52

    GitHub | 2 months ago | manuprendlair
    java.lang.UnsupportedClassVersionError: nz/co/fortytwo/signalk/server/SignalKServer : Unsupported major.minor version 52.0
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  5. 0

    How to manually specify java path in exec-maven-plugin

    Stack Overflow | 1 year ago | ilias
    java.lang.UnsupportedClassVersionError: test/server/Server : Unsupported major.minor version 52.0
  6. 0
    samebug tip
    Update "latest" to Java 8 on DockerHub.
    via Google Groups by Marcus Haebler

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Root Cause Analysis

  1. java.lang.UnsupportedClassVersionError

    nz/co/fortytwo/signalk/server/SignalKServer : Unsupported major.minor version 52.0

    at java.lang.ClassLoader.defineClass1()
  2. Java RT
    ClassLoader.loadClass
    1. java.lang.ClassLoader.defineClass1(Native Method)
    2. java.lang.ClassLoader.defineClass(ClassLoader.java:803)
    3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    4. java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
    5. java.net.URLClassLoader.access$100(URLClassLoader.java:71)
    6. java.net.URLClassLoader$1.run(URLClassLoader.java:361)
    7. java.net.URLClassLoader$1.run(URLClassLoader.java:355)
    8. java.security.AccessController.doPrivileged(Native Method)
    9. java.net.URLClassLoader.findClass(URLClassLoader.java:354)
    10. java.lang.ClassLoader.loadClass(ClassLoader.java:425)
    11. java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    11 frames
  3. org.codehaus.mojo
    ExecJavaMojo$1.run
    1. org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:281)
    1 frame
  4. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame