Details
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Bug
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Resolution: Done
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Major
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4.3.0.Beta1
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None
Description
When testing JBIDE-19500 (warn/inform users running on non-compatilbe JVMs they are loosing out on features) on some old workspaces I got a situation when Eclipse didn't report a usual error saying "Unresolved requirement: Require-Capability: osgi.ee; filter:="(&(osgi.ee=JavaSE)(version=1.8))" but I got UnsupportedClassVersionErrors like:
Caused by: java.lang.UnsupportedClassVersionError: org/jboss/tools/usage/event/UsageEventType : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at org.eclipse.osgi.internal.loader.ModuleClassLoader.defineClass(ModuleClassLoader.java:272) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.defineClass(ClasspathManager.java:632) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findClassImpl(ClasspathManager.java:588) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClassImpl(ClasspathManager.java:540) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:527) at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:327) at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:398) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at org.jboss.tools.forge.core.internal.ForgeCorePlugin.initializeUsageReporting(ForgeCorePlugin.java:48) at org.jboss.tools.forge.core.internal.ForgeCorePlugin.start(ForgeCorePlugin.java:44) at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771) at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764)
Maybe it's because I was running JBT from my dev eclipse environment and Eclipse used some cashed Require-Capability's of load plugins and we won't have such problems in real world when problematic plugins are installed/updated but not modified in dev environment.
But anyway, this is worth investigation.
Attachments
Issue Links
- is related to
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JBIDE-19500 warn/inform users running on non-compatilbe JVMs they are loosing out on features
- Closed