Error generating a UML digram from current Java Source

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UML Development

This topic has 6 replies, 3 voices, and was last updated 18 years, 6 months ago by Ed Thompson.

Viewing 7 posts - 1 through 7 (of 7 total)

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May 3, 2006 at 8:03 am #251526 Reply

Ed Thompson
Member

Not sure how to report a problem (I’ve always just asked questions). Tried to generate a UML digram from Java code and got the following:

Creation of element failed.

Here is the stack trace. Let me know if you need anything else…

java.lang.reflect.InvocationTargetException
at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:357)
at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:291)
at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:830)
at com.genuitec.eclipse.core.portability.NewElementWizard.performFinish(NewElementWizard.java:112)
at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:676)
at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:349)
at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:556)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:90)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:843)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3125)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2758)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:809)
at org.eclipse.jface.window.Window.open(Window.java:787)
at com.genuitec.eclipse.uml.action.UMLImportSourcesActionDelegate$2.run(UMLImportSourcesActionDelegate.java:72)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3102)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2761)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1699)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:367)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:163)
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:585)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:334)
at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
at org.eclipse.core.launcher.Main.run(Main.java:973)
at org.eclipse.core.launcher.Main.main(Main.java:948)
Caused by: java.lang.NullPointerException
at com.genuitec.eclipse.uml.wizard.ReverseEngineerJavaWizard.parseFile(ReverseEngineerJavaWizard.java:337)
at com.genuitec.eclipse.uml.wizard.ReverseEngineerJavaWizard.doImport(ReverseEngineerJavaWizard.java:177)
at com.genuitec.eclipse.uml.wizard.ReverseEngineerJavaWizard.finishPage(ReverseEngineerJavaWizard.java:114)
at com.genuitec.eclipse.core.portability.NewElementWizard$2.run(NewElementWizard.java:105)
at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:39)
at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:718)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1721)
at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:3761)
at org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:87)
at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:346)
… 34 more
Root exception:
java.lang.NullPointerException
at com.genuitec.eclipse.uml.wizard.ReverseEngineerJavaWizard.parseFile(ReverseEngineerJavaWizard.java:337)
at com.genuitec.eclipse.uml.wizard.ReverseEngineerJavaWizard.doImport(ReverseEngineerJavaWizard.java:177)
at com.genuitec.eclipse.uml.wizard.ReverseEngineerJavaWizard.finishPage(ReverseEngineerJavaWizard.java:114)
at com.genuitec.eclipse.core.portability.NewElementWizard$2.run(NewElementWizard.java:105)
at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:39)
at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:718)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1721)
at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:3761)
at org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:87)
at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:346)
at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:291)
at org.eclipse.jface.wizard.WizardDialog.run(WizardDialog.java:830)
at com.genuitec.eclipse.core.portability.NewElementWizard.performFinish(NewElementWizard.java:112)
at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:676)
at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:349)
at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:556)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:90)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:843)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3125)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2758)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:809)
at org.eclipse.jface.window.Window.open(Window.java:787)
at com.genuitec.eclipse.uml.action.UMLImportSourcesActionDelegate$2.run(UMLImportSourcesActionDelegate.java:72)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:123)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3102)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2761)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1699)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1663)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:367)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:163)
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:585)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:334)
at org.eclipse.core.launcher.Main.basicRun(Main.java:278)
at org.eclipse.core.launcher.Main.run(Main.java:973)
at org.eclipse.core.launcher.Main.main(Main.java:948)

May 3, 2006 at 6:21 pm #251559 Reply

Riyad Kalla
Member

Please navigate to your MyEclipse menu, then click “About MyEclipse” then “Configuration Summary”, paste the result here for us to look at.

May 9, 2006 at 6:54 am #251804 Reply

Ed Thompson
Member

*** Date: Tue May 09 07:54:08 EDT 2006

*** System properties:
OS=WindowsXP
OS version=5.1
Java version=1.5.0_06

*** MyEclipse details:
MyEclipse Enterprise Workbench

Version: 4.1.1 GA
Build id: 20060309-4.1.1-GA

*** Eclipse details:
Eclipse SDK

Version: 3.1.2
Build id: M20060118-1600

Eclipse Platform

Version: 3.1.2
Build id: M20060118-1600

Eclipse RCP

Version: 3.1.2
Build id: M20060118-1600

Eclipse Java Development Tools

Version: 3.1.2
Build id: M20060118-1600

Eclipse Plug-in Development Environment

Version: 3.1.2
Build id: M20060118-1600

Eclipse Project SDK

Version: 3.1.2
Build id: M20060118-1600

Eclipse startup command=-os
win32
-ws
win32
-arch
x86
-launcher
C:\development\eclipse\3.1.2\eclipse.exe
-name
Eclipse
-showsplash
600
-exitdata
fd0_44
-vm
C:\Program Files\Java\jdk1.5.0_06\bin\javaw.exe

May 9, 2006 at 10:57 am #251814 Reply

Riyad Kalla
Member

That setup all looks just fine, what kind of code were you trying to reveng, was it Java 5 code? Is this something you can create a sample project out of and send to me?

June 6, 2006 at 10:29 am #253130 Reply

li_g_7711
Member

I have get same problem! I test simple project use MyEclipse UML ,is OK! but when I use complicated class structure,always wrong!!
help me!

June 6, 2006 at 11:26 am #253134 Reply

Riyad Kalla
Member

li_g,
Are you able to create a small test case project and email it to us?

June 6, 2006 at 6:18 pm #253187 Reply

Ed Thompson
Member

@support-rkalla wrote:

li_g,
Are you able to create a small test case project and email it to us?

Sorry, I’m swamped right now, haven’t been able to recreate (or breathe!)
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