[GROOVY-1867] java.lang.ClassCastException: gjdk.org.codehaus.groovy.tools.RootLoader_GroovyReflector

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.1-beta-1
• Fix Version/s: 1.1-beta-2
• Environment: Linux, Fedora
• Assignee: Jochen Theodorou
• Reporter: Nathan Finstein
• Created: 01/May/07 10:00
• Updated: 02/Jul/07 08:31
• Resolved: 02/Jul/07 08:31

Description

given the file betabug.groovy:

def rloader = new javax.xml.namespace.QName("","").getClass().getClassLoader()
java.lang.Package[] pkgs = rloader.getPackages()

running the following shell script

export JAVA_HOME=/home/nate/java/jdk1.6.0
export GROOVY_HOME=/home/nate/java/groovy/groovy-1.1-BETA-1
export CLASSPATH=/home/nate/java/groovy/groovy-1.1-BETA-1/lib/groovy-1.1-BETA-1.jar

PATH=$PATH:$GROOVY_HOME/bin

/home/nate/java/groovy/groovy-1.1-BETA-1/bin/groovy -d /home/nate/CVSROOT/indivo-script/betabug.groovy

get the following exception:

Caught: java.lang.ClassCastException: gjdk.org.codehaus.groovy.tools.RootLoader_GroovyReflector cannot be cast to org.codehaus.groovy.runtime.Reflector
java.lang.ClassCastException: gjdk.org.codehaus.groovy.tools.RootLoader_GroovyReflector cannot be cast to org.codehaus.groovy.runtime.Reflector
at org.codehaus.groovy.runtime.metaclass.MetaClassRegistryImpl.loadReflector(MetaClassRegistryImpl.java:281)
at groovy.lang.MetaClassImpl.generateReflector(MetaClassImpl.java:2143)
at groovy.lang.MetaClassImpl.initialize(MetaClassImpl.java:2025)
at org.codehaus.groovy.runtime.metaclass.MetaClassRegistryImpl.getMetaClass(MetaClassRegistryImpl.java:142)
at org.codehaus.groovy.runtime.Invoker.invokePojoMethod(Invoker.java:132)
at org.codehaus.groovy.runtime.Invoker.invokeMethod(Invoker.java:106)
at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:111)
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytecodeAdapter.java:187)
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethod0(ScriptBytecodeAdapter.java:211)
at betabug.run(betabug.groovy:2)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.groovy.runtime.metaclass.ReflectionMetaMethod.invoke(ReflectionMetaMethod.java:71)
at org.codehaus.groovy.runtime.MetaClassHelper.doMethodInvoke(MetaClassHelper.java:694)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:616)
at groovy.lang.MetaClassImpl.invokeMethod(MetaClassImpl.java:506)
at org.codehaus.groovy.runtime.Invoker.invokePogoMethod(Invoker.java:144)
at org.codehaus.groovy.runtime.Invoker.invokeMethod(Invoker.java:110)
at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:111)
at org.codehaus.groovy.runtime.InvokerHelper.runScript(InvokerHelper.java:406)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.groovy.runtime.metaclass.ReflectionMetaMethod.invoke(ReflectionMetaMethod.java:71)
at org.codehaus.groovy.runtime.MetaClassHelper.doMethodInvoke(MetaClassHelper.java:694)
at groovy.lang.MetaClassImpl.invokeStaticMethod(MetaClassImpl.java:721)
at org.codehaus.groovy.runtime.Invoker.invokeMethod(Invoker.java:100)
at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:111)
at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.invokeMethodN(ScriptBytecodeAdapter.java:187)
at betabug.main(betabug.groovy)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.groovy.runtime.metaclass.ReflectionMetaMethod.invoke(ReflectionMetaMethod.java:71)
at org.codehaus.groovy.runtime.MetaClassHelper.doMethodInvoke(MetaClassHelper.java:694)
at groovy.lang.MetaClassImpl.invokeStaticMethod(MetaClassImpl.java:721)
at org.codehaus.groovy.runtime.Invoker.invokeMethod(Invoker.java:100)
at org.codehaus.groovy.runtime.InvokerHelper.invokeMethod(InvokerHelper.java:111)
at groovy.lang.GroovyShell.runMainOrTestOrRunnable(GroovyShell.java:270)
at groovy.lang.GroovyShell.run(GroovyShell.java:244)
at groovy.lang.GroovyShell.run(GroovyShell.java:173)
at groovy.ui.GroovyMain.processOnce(GroovyMain.java:484)
at groovy.ui.GroovyMain.run(GroovyMain.java:294)
at groovy.ui.GroovyMain.process(GroovyMain.java:280)
at groovy.ui.GroovyMain.processArgs(GroovyMain.java:140)
at groovy.ui.GroovyMain.main(GroovyMain.java:121)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.groovy.tools.GroovyStarter.rootLoader(GroovyStarter.java:131)
at org.codehaus.groovy.tools.GroovyStarter.main(GroovyStarter.java:160)