Eclipse WAS V7.0 Dev Tools wsimport error - eclipse

I'm trying to generate a "Top down EJB Web Service" implementation from a WSDL with WAS V7.0 Developer Tools. (Server runtime WAS 7.0, web service runtime IBM WebSphere JAX-WS.) After selecting my EJB and EAR projects and specifying further options, I always get the following error, regardless of my options:
Errors occurred during wsimport.
java.lang.NoClassDefFoundError: com/sun/tools/internal/ws/wscompile/WsimportTool
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at com.ibm.ast.ws.jaxws.emitter.jdk6.command.AbstractEmitterCommand.loadClass(AbstractEmitterCommand.java:166)
at com.ibm.ast.ws.jaxws.emitter.jdk6.command.WsImportCommand.execute(WsImportCommand.java:113)
at com.ibm.ast.ws.jaxws.emitter.command.WsImportCommand.execute(WsImportCommand.java:81)
at com.ibm.ast.ws.jaxws.creation.command.WsimportNonUIThreadCommand$RunCmdInNonUIThread.run(WsimportNonUIThreadCommand.java:284)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Caused by: java.lang.ClassNotFoundException: com.sun.tools.internal.ws.wscompile.WsimportTool
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 16 more
Going through the exact same steps in Rational Application Developer 7.5.1, I can successfully generate an EJB web service implementation with an HTTP router module for my WSDL. So I think this problem might be related to WAS Developer Tools.
Do you guys have any idea why I'm getting this error? Any help would be much appreciated.
Thank you,
Csaba

Make sure you are using the WAS 7.0 JVM when you run the wsimport. You may have several JVMs on your workstation. The JVM under <was install>/java is the one you want in your PATH ahead of all others when using the command.

It wasn't enough to configure Eclipse to use IBM's SDK for projects, I had to start Eclipse using IBM's JVM. I've edited eclipse's config file (eclipse.ini) and added IBM's JRE.
openFile
-vm
...\IBM\WebSphere7\AppServer\java\bin\javaw.exe
-vmargs
-Dosgi.requiredJavaVersion=1.5
...
Reference

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I'm starting a new project with Enterprise Integrator 6.0 and so far I'm unable to start a server from within the eclipse distribution that comes with the EI Tool.
When I was working with ESB, I used to create a server and create a Runtime environment pointing the CARBON_HOME variable to <ESB_INTALLATION_DIR>/bin, but if I do the same with Enterprise Integrator I get the following error:
Configuration error
java.io.FileNotFoundException: C:\Users\...\wso2ei-6.0.0\repository\conf\etc\logging-bridge.properties (The system cannot find the path specified)
at java.io.FileInputStream.open0(Native Method)
at java.io.FileInputStream.open(Unknown Source)
at java.io.FileInputStream.<init>(Unknown Source)
at java.io.FileInputStream.<init>(Unknown Source)
at org.apache.juli.ClassLoaderLogManager.readConfiguration(ClassLoaderLogManager.java:466)
at org.apache.juli.ClassLoaderLogManager.readConfiguration(ClassLoaderLogManager.java:311)
at java.util.logging.LogManager$3.run(Unknown Source)
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at java.security.AccessController.doPrivileged(Native Method)
at java.util.logging.LogManager.readPrimordialConfiguration(Unknown Source)
at java.util.logging.LogManager.access$800(Unknown Source)
at java.util.logging.LogManager$2.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.logging.LogManager.ensureLogManagerInitialized(Unknown Source)
at java.util.logging.LogManager.getLogManager(Unknown Source)
at java.util.logging.Logger.demandLogger(Unknown Source)
at java.util.logging.Logger.getLogger(Unknown Source)
at com.sun.jmx.remote.util.ClassLogger.<init>(Unknown Source)
at sun.management.jmxremote.ConnectorBootstrap.<clinit>(Unknown Source)
at sun.management.Agent.startLocalManagementAgent(Unknown Source)
at sun.management.Agent.startAgent(Unknown Source)
at sun.management.Agent.startAgent(Unknown Source)
java.lang.ClassNotFoundException: org.wso2.carbon.server.Main
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.wso2.carbon.bootstrap.Bootstrap.loadClass(Bootstrap.java:59)
at org.wso2.carbon.bootstrap.Bootstrap.main(Bootstrap.java:45)
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=256m; support was removed in 8.0
I'm able to start the EI server from the console, but in the long run it would be way easier to work directly from eclipse. Can anyone shed a light on how to do this configuration?
I'm running on java jdk 1.8.0_25, windows 10.
So apparently the default arguments used by eclipse in the launch configuration was all wrong.It was using the file structure for ESB projects, and that's what caused the FileNotFoundException.For example, the default server configuration would have something like
-Dconf.location="<CARBON_HOME>/repository/conf"
When it should be:
-Dconf.location="<CARBON_HOME>\conf"
I found this after some digging with the integrator.bat script. Information about the configuration differences between ESB and EI can be found here.
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It seems these problems are going o be fixed in the next release

How to debug a Gluon Application that uses Dagger in Eclipse

I'm trying do create a JavaFX application based on Gluon. Therefor I'm using Eclipse with the Gluon plugin.
I need to say that I am new to Gradle and JavaFX as well, so maybe I disgrace myself with this question, because it's too obvious.
I created a fresh project with the Gluon project wizard that I am able to compile and start via the Gradle task "run". After some toying with the project I produced an error that I would like to debug step by step with the eclipse debugger.
So, how can you debug a Gluon/Gradle application? I'm also interested where I can configure the Gradle tasks. I see the preconfigured ones in the task list, but can only execute them by doubleclick. There isn't even a context menu. One idea was that there was a debug gradle task in the list, but I couldn't find one so far.
UPDATE:
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I need to add that I want to use Gluon ignite with dagger and my application can't be started by the eclipse run menu, because the code generation for the dagger modules has not been performed. Debugging and launching without Dagger seems to work. So my question is bit more specific than I thought...
II)
Exception in Application start method
java.lang.reflect.InvocationTargetException
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 com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(Unknown Source)
at com.sun.javafx.application.LauncherImpl.launchApplication(Unknown Source)
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 sun.launcher.LauncherHelper$FXHelper.main(Unknown Source)
Caused by: java.lang.RuntimeException: Exception in Application start method
at com.sun.javafx.application.LauncherImpl.launchApplication1(Unknown Source)
at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$155(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.IllegalStateException: Module adapter for class com.myapp.main.MyApp$DaggerModule could not be loaded. Please ensure that code generation was run for this module.
at dagger.internal.FailoverLoader$1.create(FailoverLoader.java:45)
at dagger.internal.FailoverLoader$1.create(FailoverLoader.java:40)
at dagger.internal.Memoizer.get(Memoizer.java:56)
at dagger.internal.FailoverLoader.getModuleAdapter(FailoverLoader.java:57)
at dagger.internal.Modules.loadModules(Modules.java:43)
at dagger.ObjectGraph$DaggerObjectGraph.makeGraph(ObjectGraph.java:174)
at dagger.ObjectGraph$DaggerObjectGraph.access$000(ObjectGraph.java:138)
at dagger.ObjectGraph.create(ObjectGraph.java:129)
at com.gluonhq.ignite.dagger.DaggerContext.init(DaggerContext.java:58)
at com.myapp.main.MyApp.start(MyApp.java:85)
at com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$162(Unknown Source)
at com.sun.javafx.application.PlatformImpl.lambda$runAndWait$175(Unknown Source)
at com.sun.javafx.application.PlatformImpl.lambda$null$173(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.application.PlatformImpl.lambda$runLater$174(Unknown Source)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(Unknown Source)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.lambda$null$148(Unknown Source)
... 1 more
Exception running application com.myapp.main.MyApp
Thanks in advance!

IBM HeapAnalyzer wont open

I downloaded IBM Support Assistance Workbench, Installed HeapAnalyzer 4.5.4. When I try and start the HeapAnalyzer tool I get this error:
Cannot Launch HeapAnalyzer - Could not find the main class: com.ibm.jinwoo.heap.HeapAnalyzer
Today 8:22 AM | Tags: heapanalyzer, installation, run
Unanswered question This question has not been answered yet.
I cannot seem to launch HeapAnalyzer
C:\Software\IBMHeapAnalyzer>java -Xmx1g -jar ha454.jar
Exception in thread "main" java.lang.UnsupportedClassVersionError: com/ibm/jinwoo/heap/HeapAnalyzer : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
Could not find the main class: com.ibm.jinwoo.heap.HeapAnalyzer. Program will exit.
Has anyone else experienced this and know how to fix it?
type java --version does the version agree with 51.0
refer to stackoverflow.com/questions/10382929/…
you may need to install the latest jdk, or you can export the JAVA_HOME for the IBM JDK and add $JAVA_HOME/bin to your path

Could not find main class : Program will exit

I was messing with the JRE setup on Eclipse. Originally the project was set to 1.6 and when set to 1.7, my program started showing a lot of errors. So when i switched back to 1.6, all the compile time errors vanished but i have a new problem now.
This was shown on the console when i tried to run the started class containing the main function. The .class files all exist. Please advice.
java.lang.UnsupportedClassVersionError: Demo : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
Exception in thread "main"
Version 51.0 means the are still class files compiled with Java 7. This files wont run with a JRE 6. You have to recompile them first (Rebuild project or clean compile using ant/maven).
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java.lang.NoClassDefFoundError while running JUnit

Hi i am getting this error please help me out, thanks
java.lang.NoClassDefFoundError: com/ge/energy/wp/core/exception/WPException
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class`enter code here`.privateGetDeclaredMethods(Unknown Source)
at java.lang.Class.getMethod0(Unknown Source)
at java.lang.Class.getMethod(Unknown Source)
at org.junit.internal.requests.ClassRequest.hasSuiteMethod(ClassRequest.java:62)
at org.junit.internal.requests.ClassRequest.getRunnerClass(ClassRequest.java:50)
at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:28)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.<init>(JUnit4TestReference.java:28)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestClassReference.<init>(JUnit4TestClassReference.java:24)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createTest(JUnit4TestLoader.java:40)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.loadTests(JUnit4TestLoader.java:30)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:445)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
Caused by: java.lang.ClassNotFoundException: com.ge.energy.wp.core.exception.WPException
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
... 15 more
try adding source folder to your classpath. If you use eclipse, right click test file and select Run configuration under Junit test and select classpath and add your source folders to class path.
Check class WPException. Usually your IDE should show you if something is wrong with the java file but not with the class file - either it wasn't compiled or missing (the error is triggered when the JVM can't find the class) for some other reason, one of them could be, like bluelabel mentioned, a problem with the PATH.
I know this is old post...but may help someone else...
whenever I have faced this issue only problem have been the java version eclipse is defaulted to - which is the eclipse jre.
Fix - change to the proper jre installed on your machine !