Project: JDT
Bug 66641 ArrayIndexOutOfBoundsExceptio when generating delegate methods
Reported: 2004-06-11 05:31:12 | Status: verified fixed

java version "1.4.2" J9 - VM for the Java(TM) platform (build 2.1) IBM J9SE VM (build 2.1, J2RE 1.4.2 IBM J9 build 20040519 (JIT enabled)) !SESSION Jun 11, 2004 11:24:48.352 --------------------------------------------- eclipse.buildId=I200406110010 java.fullversion=J2RE 1.4.2 IBM J9 build 20040519 (JIT enabled) BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US Command-line arguments: -showlocation !ENTRY org.eclipse.ui 4 4 Jun 11, 2004 11:24:48.352 !MESSAGE Unhandled event loop exception Unhandled event loop exception Reason: !ENTRY org.eclipse.ui 4 0 Jun 11, 2004 11:24:48.372 !MESSAGE java.lang.ArrayIndexOutOfBoundsException !STACK 0 java.lang.ArrayIndexOutOfBoundsException at java.lang.Throwable.<init>(Throwable.java) at java.lang.Throwable.<init>(Throwable.java) at java.lang.ArrayIndexOutOfBoundsException.<init>(ArrayIndexOutOfBounds Exception.java) at org.eclipse.jdt.ui.actions.AddDelegateMethodsAction.showUI(AddDelegat eMethodsAction.java:364) at org.eclipse.jdt.ui.actions.AddDelegateMethodsAction.run(AddDelegateMe thodsAction.java:259) at org.eclipse.jdt.ui.actions.AddDelegateMethodsAction.run(AddDelegateMe thodsAction.java:289) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(Select ionDispatchAction.java:216) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispa tchAction.java:188) at org.eclipse.jface.action.Action.runWithEvent(Action.java:881) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection (ActionContributionItem.java:915) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContri butionItem.java:866) at org.eclipse.jface.action.ActionContributionItem$7.handleEvent(ActionC ontributionItem.java:785) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1362) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1333) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.jav a:252) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:141) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:96 ) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformAct ivator.java:334) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.ja va:272) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.ja va:128) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. java:85) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. java:58) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:60) at java.lang.reflect.Method.invoke(Method.java:391) at org.eclipse.core.launcher.Main.basicRun(Main.java:185) at org.eclipse.core.launcher.Main.run(Main.java:638) at org.eclipse.core.launcher.Main.main(Main.java:622) java.lang.ArrayIndexOutOfBoundsException Scenario: 1) create the class "Test123" in the default package 2) replace the content of the CU with the following text and save: /** * @author dbaeumer * * TODO To change the template for this generated type comment go to * Window - Preferences - Java - Code Style - Code Templates */ public class Dummy extends TestCase { private String fValue; public void testOne() throws Exception { } } 3) place the cursor on fValue. 4) From the context menu, select Source->Generate Delegate Methods 5) Observe: you get the exception.

Files changed in fix:
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/AddDelegateMethodsAction.java