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Eclipse插件-插件_無法加載類org.eclipse.ui.editors.text.TextEditor

[英]Eclipse-plugin - Plug-in _ was unable to load class org.eclipse.ui.editors.text.TextEditor

如何將TextEditor與某些文件關聯? (Eclipse插件開發)

我確實喜歡下面的內容,但出現錯誤,無法弄清。 我看過文檔

   <!-- git -->
   <extension
         point="org.eclipse.ui.editors">
      <editor
            class="org.eclipse.ui.editors.text.TextEditor"
            contributorClass="org.eclipse.ui.texteditor.BasicTextEditorActionContributor"
            default="true"
            extensions="gitignore,gitmodules,gitattributes"
            icon="icons/git.ico"
            id="org.eclipse.ui.DefaultTextEditor"
            name="Text Editor">
      </editor>
   </extension>

org.eclipse.core.runtime.CoreException:插件gitaddon.core無法加載類org.eclipse.ui.editors.text.TextEditor。 在org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:194)在org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:176)在org。 org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)的org.eclipse.core.internal.registry.ConfigurationElementHandle的.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905) org.eclipse.ui.internal.registry.EditorDescriptor.createEditor(EditorDescriptor.java:235)處的org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:274)處的.createExecutableExtension(ConfigurationElementHandle.java:55) org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:318)位於org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.createPart(CompatibilityPart.java:266)位於org.eclipse.ui.internal。 e4.compatibility.Compatibility org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:304)上的Editor.createPart(CompatibilityEditor.java:61)位於sun.reflect.GeneratedMethodAccessor42.invoke(Unknown Source)處。 org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)上的java.lang.reflect.Method.invoke(Method.java:601)上的DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)在org.eclipse.org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:877)在org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:857)在org.eclipse org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:333)的org.eclipse.e4.core的.e4.core.internal.di.InjectorImpl.inject(InjectorImpl.java:119) org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:162)上的.internal.di.InjectorImpl.make(InjectorImpl.java:254)在org.eclipse.e4.ui.internal.workbench.ReflectionContribu 在org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.doCreate(ReflectionContributionFactory.java:71)上的tionFactory.createFromBundle(ReflectionContributionFactory.java:102)在org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.create( org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.createWidget(ContributedPartRenderer.java:129)的ReflectionContributionFactory.java:53)org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(ContributedPartRenderer.java:129) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:633)處的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:949)在org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access $ 2(PartRenderingEngine.java:706)在org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 7。在org.eclipse.core.runtime.SafeRunner.run(SafeRunner.j)上運行(PartRenderingEngine.java:700) ava:42)在org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:685)在org.eclipse.e4.ui.internal.workbench.PartServiceImpl $ 1.handleEvent(PartServiceImpl.java :90),位於org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180),位於org.eclipse.e4.ui.services.internal.events.UIEventHandler $ 1.run(UIEventHandler.java:41),位於org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180) org.eclipse.swt.widgets.Display.syncExec(Display.java:4688)上的.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150)在org.eclipse.e4.ui.internal.workbench.swt org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:38)的org.eclipse.equinox.internal.event.EventHandlerWrapper的.E4Application $ 1.syncExec(E4Application.java:205)。 org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)的handleEvent(EventHandlerWrapper.java:197)org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)的handleEvent(EventHandlerTracker.java:197) 在org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)在org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)在org.eclipse.equinox.internal org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)上的.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent .java:39),位於org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:80),位於org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java :58),網址為org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374),網址為org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java :171),位於org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.showElementInWindow(ModelServiceImpl.java:576),位於org.eclipse.e4.ui.internal.workbench.ModelSe org.eclipse.e4.ui.internal.workbench.PartServiceImpl.delegateBringToTop(PartServiceImpl.java:605)上的rviceImpl.bringToTop(ModelServiceImpl.java:543)org.eclipse.e4.ui.internal.workbench.PartServiceImpl.bringToTop(位於org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:1028)的org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:3120)的PartServiceImpl.java:322) org.eclipse.ui.internal.WorkbenchPage $ 8.run(WorkbenchPage.java:3024)位於org.eclipse.swt.custom.BusyIndi​​cator.showWhile的.eclipse.ui.internal.WorkbenchPage.access $ 21(WorkbenchPage.java:3042) (BusyIndi​​cator.java:70)位於org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3020)位於org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2984)位於org.eclipse。位於org.eclipse.ui.ide.IDE.openEditor(IDE.java:534)的ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2975)位於org.eclipse.ui.ide.IDE.openEditor(IDE.java: 493),網址為org.eclipse.jdt.internal.ui。 org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:167)上的javaeditor.EditorUtility.openInEditor(EditorUtility.java:360)在org.eclipse.jdt.ui.actions.OpenAction.run( org.org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:233)位於org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:275) org.eclipse.jdt.internal上的.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:251)在org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.handleOpen(PackageExplorerActionGroup.java:376) .ui.packageview.PackageExplorerPart $ 4.open(PackageExplorerPart.java:538)在org.eclipse.ui.OpenAndLinkWithEditorHelper $ InternalListener.open(OpenAndLinkWithEditorHelper.java:47)在org.eclipse.jface.viewers.StructuredViewer $ 2.run(StructuredViewer .java:866)在org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)在org.eclipse.ui.internal.JFaceUtil $ 1.run(JFaceUtil.jav a:49),位於org.eclipse.jface.viewers上的org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:864),位於org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) org.eclipse.jface.viewers.StructuredViewer $ 6.handleOpen(StructuredViewer.java:1256)上的org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:275)上的.StructuredViewer.handleOpen(StructuredViewer.java:1152)在org.eclipse.jface.util.OpenStrategy.access $ 2(OpenStrategy.java:269)在org.eclipse.jface.util.OpenStrategy $ 1.handleEvent(OpenStrategy.java:309)在org.eclipse.swt.widgets.EventTable org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1057)的org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4170)的.sendEvent(EventTable.java:84)。 org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine $ 9.run(PartRenderingEngine.java:1113)上的eclipse.swt.widgets.Display.readAndDispatch(Display.java:3759)在org.eclipse.core.databinding .observable.Realm.runWithDefault(Realm.java:332 )的org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138)的org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997) org.eclipse.ui.internal.Workbench $ 5.run(Workbench.java:610)在org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)在org.eclipse.ui.internal.Workbench org.eclipse.ui.PlatformUI上的.createAndRunWorkbench(Workbench.java:567).org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)上的org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124)上的.createAndRunWorkbench(PlatformUI.java:150) org.eclipse.core處的org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)在org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:354)位於org.eclipse.core.runtime.adaptor.EclipseStarter處的runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)。運行(Ecl ipseStarter.java:181)at sun.reflect.NativeMethodAccessorImpl.invoke0(本地方法)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636)上的.lang.reflect.Method.invoke(Method.java:601)org.eclipse.equinox.launcher.Main.basicRun(Main.java :591),位於org.eclipse.equinox.launcher.Main.run(Main.java:1450)造成原因:java.lang.ClassNotFoundException:gitaddon.core_0找不到org.eclipse.ui.editors.text.TextEditor。 1.0.qualifier在org.eclipse的org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421)的org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501)處。 org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)處的osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412)在java.lang.ClassLoa org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:340)的der.loadClass(ClassLoader.java:356)在org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost。 java:229)在org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1212)在org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:174) ...更多107

檢查您是否已指定所有必需的pre-req插件,特別是org.eclipse.ui.editors

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