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  1. jBPM
  2. JBPM-9361

UnsupportedClassVersionError exceptions due to different Java version in docker containers

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Details

    • Bug
    • Resolution: Unresolved
    • Major
    • None
    • 7.41.0.Final
    • KieServer, Workbench
    • None
    • False
    • False
    • NEW
    • NEW
    • Undefined
    • Hide
      • Build and compile a process containing Java classes inside the Workbench.
      • Deploy the process in Kieserver.
      • An error deployment is show with the given error message:"
        java.lang.RuntimeException: java.lang.UnsupportedClassVersionError: com/grc/todrac/ToD has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0"
      Show
      Build and compile a process containing Java classes inside the Workbench. Deploy the process in Kieserver. An error deployment is show with the given error message:" java.lang.RuntimeException: java.lang.UnsupportedClassVersionError: com/grc/todrac/ToD has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0"
    • ---
    • ---

    Description

      Using the docker containers for version 7.41 kieserver and version 7.41 kieworkbench may result into java.lang.UnsupportedClassVersionError exception due to the fact that the Workbench docker container uses a Java JDK 11 and the Kieserver docker container uses a Java JDK 8.

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            kverlaen@redhat.com Kris Verlaenen
            gbtec-angelfernandez Angel F (Inactive)
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            Dates

              Created:
              Updated: