Uploaded image for project: 'jBPM'
  1. jBPM
  2. JBPM-9361

UnsupportedClassVersionError exceptions due to different Java version in docker containers

    Details

    • Type: Bug
    • Status: Open (View Workflow)
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: 7.41.0.Final
    • Fix Version/s: None
    • Component/s: KieServer, Workbench
    • Labels:
      None
    • Steps to Reproduce:
      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"
    • Docs QE Status:
      NEW
    • QE Status:
      NEW

      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.

        Gliffy Diagrams

          Attachments

            Activity

              People

              • Assignee:
                KrisVerlaenen Kris Verlaenen
                Reporter:
                gbtec-angelfernandez Angel F
              • Votes:
                0 Vote for this issue
                Watchers:
                3 Start watching this issue

                Dates

                • Created:
                  Updated: