2017-10-21 88 views
0

我是Linux新手(一般来说,但Mint具体),但能够混淆得到eclipse打开(Java版本openjdk版本“9内部”),运行Eclipse Oxygen1 。一个。 (我不得不最终编辑eclipse.ini,如其他一些帖子中提到的那样,以启动应用程序(例如:删除所有模块等)Linux/eclipse氧气/项目错误

程序现在开始正常,但出现以下错误创建项目时:(见下文)

我已经尝试创建新的工作区,没有任何的运气。我试图创建一个Java9项目,但也尝试只是为了衡量创建Java8项目..

任何建议或建议?

在此先感谢任何/所有建议。 (PS:pr obably值得一提我的核心体验是Windows,我已经配置在新的Windows氧气/ Java9 10 OS表现为预期..)

Exception:java.lang.NullPointerException: null 
    at org.eclipse.jdt.internal.compiler.util.JRTUtil.walkModuleImage(JRTUtil.java:146) 
    at org.eclipse.jdt.internal.core.JavaProject.loadModulesInJimage(JavaProject.java:876) 
    at org.eclipse.jdt.internal.core.JavaProject.computePackageFragmentRoots(JavaProject.java:680) 
    at org.eclipse.jdt.internal.core.JavaProject.computePackageFragmentRoots(JavaProject.java:963) 
    at org.eclipse.jdt.internal.core.JavaProject.computePackageFragmentRoots(JavaProject.java:922) 
    at org.eclipse.jdt.internal.core.JavaProject.buildStructure(JavaProject.java:477) 
    at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:259) 
    at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:583) 
    at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:320) 
    at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:306) 
    at org.eclipse.jdt.internal.core.JavaElement.getChildren(JavaElement.java:261) 
    at org.eclipse.jdt.internal.core.JavaProject.getPackageFragmentRoots(JavaProject.java:2143) 
    at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.getPackageFragmentRoots(PackageExplorerContentProvider.java:308) 
    at org.eclipse.jdt.ui.StandardJavaElementContentProvider.getChildren(StandardJavaElementContentProvider.java:180) 
    at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.getChildren(PackageExplorerContentProvider.java:295) 
    at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1363) 
    at org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:341) 
    at org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer.getFilteredChildren(ProblemTreeViewer.java:251) 
    at org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:618) 
    at org.eclipse.jface.viewers.AbstractTreeViewer.lambda$0(AbstractTreeViewer.java:814) 
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) 
    at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:792) 
    at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:595) 
    at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:763) 
    at org.eclipse.jface.viewers.AbstractTreeViewer.setExpandedState(AbstractTreeViewer.java:2459) 
    at org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.handleDoubleClick(PackageExplorerActionGroup.java:355) 
    at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$3.doubleClick(PackageExplorerPart.java:518) 
    at org.eclipse.jface.viewers.StructuredViewer$1.run(StructuredViewer.java:831) 
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) 
    at org.eclipse.ui.internal.JFaceUtil.lambda$0(JFaceUtil.java:44) 
    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173) 
    at org.eclipse.jface.viewers.StructuredViewer.fireDoubleClick(StructuredViewer.java:828) 
    at org.eclipse.jface.viewers.AbstractTreeViewer.handleDoubleSelect(AbstractTreeViewer.java:1459) 
    at org.eclipse.jface.viewers.StructuredViewer$4.widgetDefaultSelected(StructuredViewer.java:1258) 
    at org.eclipse.jface.util.OpenStrategy.fireDefaultSelectionEvent(OpenStrategy.java:249) 
    at org.eclipse.jface.util.OpenStrategy.access$0(OpenStrategy.java:247) 
    at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:306) 
    at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86) 
    at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5268) 
    at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1348) 
    at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4522) 
    at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4107) 
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150) 
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) 
    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039) 
    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153) 
    at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680) 
    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336) 
    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594) 
    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148) 
    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:151) 
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) 
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) 
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) 
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388) 
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:531) 
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653) 
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590) 
    at org.eclipse.equinox.launcher.Main.run(Main.java:1499) 
    at org.eclipse.equinox.launcher.Main.main(Main.java:1472) 
+0

更新:尝试从Java.com(9.0.1 for linux)安装稍微更新的JDK。我能够在Preferenced - > Java - > Installed JRE下注册为默认/已安装的JRE,并试图创建一个新项目,但仍然无法工作。另外我试着指向Eclipse.ini文件中的这个特定的java安装,它在'开始'时会崩溃,但是在选择一个工作空间时崩溃了,包括选择一个新的...我想这可能是一个特定的“Mint支持“ 问题? – richjavadev

回答

1

固定! 当使用Eclipse的Oomph安装程序时,需要指向新安装的JDK9.0.1 ....出于任何原因,当前/默认情况下的“openJDK 9-Interal”不起作用... 如果有其他人正在努力在一个类似的问题上在Mint上设置eclipse,我建议从java.com获得干净/新鲜的JDK,并仔细配置Oomph安装程序(确保它们都是64位),并将其指向此JDK而不是缺省值..