how to solve this eclipse launch error?
eclipse, eclipse-plugin, java
Solution
Clear these environment variables; the QTP brings them:
`JAVA_OPTIONS`:
-Xrunjvmhook -Xbootclasspath/a:C:\PROGRA~2\HP\QUICKT~1\bin\JAVA_S~1\classes;C:\PROGRA~2\HP\QUICKT~1\bin\JAVA_S~1\classes\jasmine.jar
`IBM_JAVA_OPTIONS`:
-Xrunjvmhook -Xbootclasspath/a:C:\PROGRA~2\HP\QUICKT~1\bin\JAVA_S~1\classes;C:\PROGRA~2\HP\QUICKT~1\bin\JAVA_S~1\classes\jasmine.jar
`JAVA_TOOL_OPTIONS`:
-agentlib:jvmhook
Problem
I tried couple of answer to fix eclipse start-up problem. I tried ``` eclipse.exe -clean didn't work. eclipse.exe -clean -data C:\prectice\java\ didn't work eclipse.exe -clean --lanuncher.ini elipse.ini didn't work. ``` Here is the error:- ``` An error has occurred. See the log file C:\app\eclipse\configuration\1361558300022.log. ``` I have no clue how to launch eclipse. Please just me how can I fix it. Thanks in advnace! Log file content: ``` !SESSION 2013-02-22 20:39:37.176 ----------------------------------------------- eclipse.buildId=v21.1.0-569685 java.version=1.7.0_15 java.vendor=Oracle Corporation BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US Framework arguments: -product com.android.ide.eclipse.adt.package.product Command-line arguments: -os win32 -ws win32 -arch x86 -product com.android.ide.eclipse.adt.package.product !ENTRY org.eclipse.osgi 4 0 2013-02-22 20:39:39.898 !MESSAGE Application error !STACK 1 java.lang.NoClassDefFoundError: com/mercury/javashared/agentloader/AgentBootstrap at org.eclipse.swt.widgets.Display.<init>(Display.java:480) at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:716) at org.eclipse.ui.PlatformUI.createDisplay(PlatformUI.java:161) at org.eclipse.ui.internal.ide.application.IDEApplication.createDisplay(IDEApplication.java:154) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:96) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:353) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:629) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584) at org.eclipse.equinox.launcher.Main.run(Main.java:1438) Caused by: java.lang.ClassNotFoundException: com.mercury.javashared.agentloader.AgentBootstrap at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(Unknown Source) ... 17 more ```