Getting UnsupportedClassVersionError
Hi,
I was running the XDoclet and I got this exception -
[ejbdoclet] java.lang.UnsupportedClassVersionError: javax/ejb/EntityBean (Unsupported major.minor version 48.0)
[ejbdoclet] at java.lang.ClassLoader.defineClass0(Native Method)
[ejbdoclet] at java.lang.ClassLoader.defineClass(ClassLoader.java:488)
[ejbdoclet] at java.lang.reflect.Method.invoke(Native Method)
[ejbdoclet] at org.apache.tools.ant.AntClassLoader.getClassFromStream(AntClassLoader.java:1002)
[ejbdoclet] at org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1064)
[ejbdoclet] at org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1036)
[ejbdoclet] at org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:925)
[ejbdoclet] at java.lang.ClassLoader.loadClass(ClassLoader.java:250)
[ejbdoclet] at java.lang.Class.forName0(Native Method)
[ejbdoclet] at java.lang.Class.forName(Class.java:115)
[ejbdoclet] at xdoclet.DocletTask.checkClass(DocletTask.java:499)
[ejbdoclet] at xdoclet.modules.ejb.EjbDocletTask.validateOptions(EjbDocletTask.java:80)
[ejbdoclet] at xjavadoc.ant.XJavadocTask.execute(XJavadocTask.java:79)
[ejbdoclet] at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:193)
[ejbdoclet] at org.apache.tools.ant.Task.perform(Task.java:341)
[ejbdoclet] at org.apache.tools.ant.Target.execute(Target.java:309)
[ejbdoclet] at org.apache.tools.ant.Target.performTasks(Target.java:336)
[ejbdoclet] at org.apache.tools.ant.Project.executeTarget(Project.java:1339)
[ejbdoclet] at org.apache.tools.ant.Project.executeTargets(Project.java:1255)
[ejbdoclet] at org.eclipse.ant.internal.core.ant.InternalAntRunner.run(InternalAntRunner.java:569)
[ejbdoclet] at org.eclipse.ant.internal.core.ant.InternalAntRunner.run(InternalAntRunner.java:367)
[ejbdoclet] at java.lang.reflect.Method.invoke(Native Method)
[ejbdoclet] at org.eclipse.ant.core.AntRunner.run(AntRunner.java:335)
[ejbdoclet] at org.eclipse.ui.externaltools.internal.ant.launchConfigurations.AntLaunchDelegate.launch(AntLaunchDelegate.java:189)
[ejbdoclet] at org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:156)
[ejbdoclet] at org.jboss.ide.eclipse.xdoclet.run.ui.actions.XDocletRunAction$1.run(XDocletRunAction.java:142)
[ejbdoclet] at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:101)
[ejbdoclet] BUILD FAILED: file:/Volumes/Backup/vbhatia_dev/jbossTutorial/xdoclet-build.xml:14: Unexpected error
Line 14 is ejbdoclet task.
ejbdoclet ejbSpec="2.0" destDir="src"
Any help would be greatly appreciated!!
Thanks mucho!!
- vineet
