Unable to Load LeJOS NXT Comm Driver - nxt

I have been trying to generate an interface with my NXT robot, using the LeJOS libraries. When I run the code I get the following error printed to the console:
lejos.pc.comm.NXTCommException: Cannot load NXTComm driver
at lejos.pc.comm.NXTCommFactory.newNXTCommInstance(NXTCommFactory.java:110)
at lejos.pc.comm.NXTCommFactory.createNXTComm(NXTCommFactory.java:91)
at com.thirteenbit.prasController.PrasController.initConnection(PrasController.java:24)
at com.thirteenbit.prasController.PrasController.<init>(PrasController.java:17)
at com.thirteenbit.prasController.PrasController$1.run(PrasController.java:42)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:708)
at java.awt.EventQueue.access$400(EventQueue.java:82)
at java.awt.EventQueue$2.run(EventQueue.java:669)
at java.awt.EventQueue$2.run(EventQueue.java:667)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:678)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Caused by: lejos.internal.jni.JNIException: cannot load library /Users/Andrew/Desktop/Dropbox/Eclipse Files/leJOS_NXJ_0.9.1beta-3/lib/pc/native/macosx/libjfantom.jnilib, architecture macosx/x86_64
at lejos.internal.jni.JNILoader.loadLibrary(JNILoader.java:121)
at lejos.pc.comm.NXTCommFantom.initialize0(NXTCommFantom.java:96)
at lejos.pc.comm.NXTCommFantom.initialize(NXTCommFantom.java:103)
at lejos.pc.comm.NXTCommFactory.newNXTCommInstance(NXTCommFactory.java:103)
... 18 more
Caused by: java.lang.UnsatisfiedLinkError: /Users/Andrew/Desktop/Dropbox/Eclipse Files/leJOS_NXJ_0.9.1beta-3/lib/pc/native/macosx/libjfantom.jnilib: no suitable image found. Did find: /Users/Andrew/Desktop/Dropbox/Eclipse Files/leJOS_NXJ_0.9.1beta-3/lib/pc/native/macosx/libjfantom.jnilib: no matching architecture in universal wrapper
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1827)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1703)
at java.lang.Runtime.load0(Runtime.java:770)
at java.lang.System.load(System.java:1020)
at lejos.internal.jni.JNILoader.loadLibrary(JNILoader.java:111)
... 21 more
I believe that this is identical to the problem found in java eclipse: failed to load nxt usb comm driver, and I installed eclipse 32-Bit version and I still am getting the same error, the one above. How would I go about fixing this?

Because I can't post comments due to my reputation (I'm new), an answer:
You should make sure you have:
- x86 JDK (Java Development Kit), click: jdk-7u21-windows-i586.exe
- Lego fantom drivers , click: Fantom Driver 1.1.3
and as you already mentioned a 32-Bit version of Eclipse

Related

Cannot load native library libLiteCore.dylib on M1

I'm trying to build a JVM application (mostly Kotlin) on my M1 MacBook that uses CouchbaseLite.
I have this in my build.gradle file:
implementation "com.couchbase.lite:couchbase-lite-java:3.0.0-beta02"
(also tried it with a non-beta version 2.8.4)
Gradle sync + build is fine but everytime I run the up and try to create a database
db = Database(LOCAL_DB_NAME, config)
I get the following error:
java.lang.IllegalStateException: Cannot load native library libLiteCore.dylib #/Users/ale/Projects/server/CouchbaseLiteTemp/5e3b1711cace9de693b3e1e0bea0f2f8/libLiteCore.dylib for Mac OS X/aarch64
at com.couchbase.lite.internal.NativeLibrary.load(NativeLibrary.java:113)
at com.couchbase.lite.internal.CouchbaseLiteInternal.init(CouchbaseLiteInternal.java:80)
at com.couchbase.lite.CouchbaseLite.init(CouchbaseLite.java:54)
at com.couchbase.lite.CouchbaseLite.init(CouchbaseLite.java:42)
at com.couchbase.lite.CouchbaseLite.init(CouchbaseLite.java:33)
at de.ihaus.Main.Database.CouchbaseManager.initContext(CouchbaseManager.kt:34)
at de.ihaus.Main.Dingo$main$1.invoke(Dingo.kt:15)
at de.ihaus.Main.Dingo$main$1.invoke(Dingo.kt:14)
at de.ihaus.Main.Login.LoginManager.onLoginSuccess(LoginManager.kt:64)
at de.ihaus.Main.Login.LoginManager$LoginWorker.run(LoginManager.kt:53)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsatisfiedLinkError: /Users/ale/Projects/server/CouchbaseLiteTemp/5e3b1711cace9de693b3e1e0bea0f2f8/libLiteCore.dylib: dlopen(/Users/ale/Projects/server/CouchbaseLiteTemp/5e3b1711cace9de693b3e1e0bea0f2f8/libLiteCore.dylib, 0x0001): tried: '/Users/ale/Projects/server/CouchbaseLiteTemp/5e3b1711cace9de693b3e1e0bea0f2f8/libLiteCore.dylib' (mach-o file, but is an incompatible architecture (have 'x86_64', need 'arm64e')), '/usr/lib/libLiteCore.dylib' (no such file)
at java.base/java.lang.ClassLoader$NativeLibrary.load0(Native Method)
at java.base/java.lang.ClassLoader$NativeLibrary.load(ClassLoader.java:2442)
at java.base/java.lang.ClassLoader$NativeLibrary.loadLibrary(ClassLoader.java:2498)
at java.base/java.lang.ClassLoader.loadLibrary0(ClassLoader.java:2694)
I've looked around but CouchbaseLite is supposed to work on an M1.
What am I doing wrong?
Turns out the problem was the Apple Silicon version of the JDK.
If I run the project with an x86_64 version of the JDK, Rosetta kicks in and it works. Will have to live with the performance hit for now, but at least I'm not blocked anymore.
Unfortunately, CBL-Java doesn't support Native Mac M1 yet.

How to link Z3 build, Compiled for Java, from Eclipse Plugin?

I have a perfectly working Z3 Build system for Java. I want to call it from an Eclipse plugin. I tried several approaches, but non of them are working for me. These approaches are:
Adding Z3 build as an external class folder
How to Use External Class Files in an Eclipse Project
Exception in thread "main" java.lang.UnsatisfiedLinkError: no
libz3java in java.library.path at
java.lang.ClassLoader.loadLibrary(ClassLoader.java:1867) at
java.lang.Runtime.loadLibrary0(Runtime.java:870) at
java.lang.System.loadLibrary(System.java:1122) at
com.microsoft.z3.Native.(Native.java:14) at
com.microsoft.z3.Global.ToggleWarningMessages(Global.java:87) at
TestZ3.main(TestZ3.java:9)
Copied Z3 build to the Eclipse plugin, at the root. Then added com.microsoft.z3.jar under the Libraries (Right-mouth click on the project->Build Path->Configure Build Path->Libraries->Add Jars). The error is:
java.lang.UnsatisfiedLinkError: no libz3java in java.library.path at
java.lang.ClassLoader.loadLibrary(ClassLoader.java:1867) at
java.lang.Runtime.loadLibrary0(Runtime.java:870) at
java.lang.System.loadLibrary(System.java:1122) at
com.microsoft.z3.Native.(Native.java:14) at
com.microsoft.z3.Global.ToggleWarningMessages(Global.java:87) at
plugintest.handlers.SampleHandler.execute(SampleHandler.java:37) at
org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:295)
at
org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498) at
org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
at
org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:252)
at
org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:234)
at
org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)
at
org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:152)
at
org.eclipse.core.commands.Command.executeWithChecks(Command.java:493)
at
org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:486)
at
org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210)
at
org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.executeItem(HandledContributionItem.java:799)
at
org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.handleWidgetSelection(HandledContributionItem.java:675)
at
org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.access$7(HandledContributionItem.java:659)
at
org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem$4.handleEvent(HandledContributionItem.java:592)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4362) at
org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1113) at
org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4180)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3769)
at
org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127)
at
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
at
org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018)
at
org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:694) at
org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337)
at
org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:606)
at
org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
at
org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139)
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:380)
at
org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498) at
org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669) at
org.eclipse.equinox.launcher.Main.basicRun(Main.java:608) at
org.eclipse.equinox.launcher.Main.run(Main.java:1515) at
org.eclipse.equinox.launcher.Main.main(Main.java:1488)
With or without the previous step, I added com.microsoft.z3.jar to Classpath, located at the Plugin.xml Runtime tab. In this case, the plugin is not finding the handler that is invoked after button press command.
!MESSAGE plugintest.handlers.SampleHandler cannot be found by
PluginTest_1.0.0.qualifier !STACK 0 java.lang.ClassNotFoundException:
plugintest.handlers.SampleHandler cannot be found by ....more
In fact, this approach worked for me a previous a installation (Dell, Intel, x64, Eclipse Mars (x64), Java 1.8 x64)!
Following the discussion in https://github.com/Z3Prover/z3/issues/1093, I configured Native Library Location of com.microsoft.z3.jar with the Z3 Build directory. Calling the Z3 Build from Eclipse plugin, the error reported is the same as in Approach 2, but calling it from a Java application, the error is more specific:
Exception in thread "main" java.lang.UnsatisfiedLinkError:
C:\Users...TestZ33\build\libz3java.dll: Can't find dependent libraries
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1941)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1857)
at java.lang.Runtime.loadLibrary0(Runtime.java:870)
at java.lang.System.loadLibrary(System.java:1122)
at com.microsoft.z3.Native.(Native.java:14)
at com.microsoft.z3.Global.ToggleWarningMessages(Global.java:87)
at TestZ3.main(TestZ3.java:9)
Other https://www.chilkatsoft.com/java-loadlibrary-windows.asp
What is working is when you have a Java application under the Z3 build directory. Can anyone help how to use the Z3 build directory from a Java application, or from Eclipse plugin. By the way, I followed approach #2, was working fine until I try to replicate it (because my laptop crashed) and forced to use another laptop, then the same procedure is not working for me (I had luck, before). Right now, the new laptop has the following settings:
HP Laptop (AMD, x64)
C:\Users\nmd02\git\resa_mars_workspace>java -version
java version "1.8.0_144"
Java(TM) SE Runtime Environment (build 1.8.0_144-b01)
Java HotSpot(TM) 64-Bit Server VM (build 25.144-b01, mixed mode)
PATH:
%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\;C:\Program
Files (x86)\QuickTime\QTSystem\;C:\Program
Files\MATLAB\2017a\runtime\win64;C:\Program
Files\Java\jdk1.8.0_144\bin;C:\Program Files\Git\cmd;C:\Program
Files\CMake\bin;C:\MinGW\bin;C:\python36;C:\Users...git\ninja;C:\Program
Files (x86)\Windows Kits\8.1\Windows Performance
Toolkit\;C:\gnuwin32\bin
I really appreciate for your help in advance.
Cheers,
/Nas
At runtime your code needs to find com.microsoft.z3.jar, libz3.dll/.so/.dylib, and libz3java.dll/.so/.dylib. Java takes care of the first one, but the operating system will have to find the other libraries, i.e., whatever environment your code runs in must be set up such that PATH (Windows), LD_LIBRARY_PATH (Linux), or DYLD_LIBRARY_PATH (OSX) point to the libraries. Also, make sure that your version of Z3 and your version of Java are both 32-bit or 64-bit, otherwise the error messages you get may not be very informative.
For some flavors of Java, it may also be necessary or helpful to provide the java.library.path setting to the JVM.

Can't start Idea 14.1.1

I have installed Intellij Idea 14.1.1
After setting up by wizard screen on first run then error caught:
Internal error. Please report to https://youtrack.jetbrains.com
java.lang.RuntimeException: com.intellij.ide.plugins.PluginManager$StartupAbortedException: Fatal error initializing 'org.intellij.images.fileTypes.impl.ImageFileTypeManagerImpl'
at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:178)
at com.intellij.idea.MainImpl$1$1$1.run(MainImpl.java:52)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:738)
at java.awt.EventQueue.access$300(EventQueue.java:103)
at java.awt.EventQueue$3.run(EventQueue.java:699)
at java.awt.EventQueue$3.run(EventQueue.java:697)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:708)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:362)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
Caused by: com.intellij.ide.plugins.PluginManager$StartupAbortedException: Fatal error initializing 'org.intellij.images.fileTypes.impl.ImageFileTypeManagerImpl'
at com.intellij.ide.plugins.PluginManager.handleComponentError(PluginManager.java:248)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.initStandardFileTypes(FileTypeManagerImpl.java:273)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.<init>(FileTypeManagerImpl.java:230)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.picocontainer.defaults.InstantiatingComponentAdapter.newInstance(InstantiatingComponentAdapter.java:193)
at org.picocontainer.defaults.ConstructorInjectionComponentAdapter$1.run(ConstructorInjectionComponentAdapter.java:220)
at org.picocontainer.defaults.ThreadLocalCyclicDependencyGuard.observe(ThreadLocalCyclicDependencyGuard.java:53)
at org.picocontainer.defaults.ConstructorInjectionComponentAdapter.getComponentInstance(ConstructorInjectionComponentAdapter.java:248)
at com.intellij.util.pico.ConstructorInjectionComponentAdapter.getComponentInstance(ConstructorInjectionComponentAdapter.java:58)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter$1.getComponentInstance(ComponentManagerImpl.java:550)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentConfigComponentAdapter.getComponentInstance(ComponentManagerImpl.java:610)
at com.intellij.util.pico.DefaultPicoContainer.getLocalInstance(DefaultPicoContainer.java:245)
at com.intellij.util.pico.DefaultPicoContainer.getComponentInstance(DefaultPicoContainer.java:211)
at com.intellij.openapi.components.impl.ComponentManagerImpl.createComponent(ComponentManagerImpl.java:125)
at com.intellij.openapi.application.impl.ApplicationImpl.createComponent(ApplicationImpl.java:359)
at com.intellij.openapi.components.impl.ComponentManagerImpl.createComponents(ComponentManagerImpl.java:116)
at com.intellij.openapi.components.impl.ComponentManagerImpl.init(ComponentManagerImpl.java:87)
at com.intellij.openapi.components.impl.stores.ApplicationStoreImpl.load(ApplicationStoreImpl.java:101)
at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:504)
at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:486)
at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:170)
... 16 more
Caused by: java.util.ServiceConfigurationError: javax.imageio.spi.ImageWriterSpi: Provider com.sun.media.imageioimpl.plugins.jpeg.CLibJPEGImageWriterSpi could not be instantiated
at java.util.ServiceLoader.fail(ServiceLoader.java:224)
at java.util.ServiceLoader.access$100(ServiceLoader.java:181)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:377)
at java.util.ServiceLoader$1.next(ServiceLoader.java:445)
at javax.imageio.spi.IIORegistry.registerApplicationClasspathSpis(IIORegistry.java:210)
at javax.imageio.spi.IIORegistry.<init>(IIORegistry.java:138)
at javax.imageio.spi.IIORegistry.getDefaultInstance(IIORegistry.java:159)
at javax.imageio.ImageIO.<clinit>(ImageIO.java:65)
at org.intellij.images.fileTypes.impl.ImageFileTypeManagerImpl.createFileTypes(ImageFileTypeManagerImpl.java:80)
at com.intellij.openapi.fileTypes.impl.FileTypeManagerImpl.initStandardFileTypes(FileTypeManagerImpl.java:270)
... 38 more
Caused by: java.lang.IllegalArgumentException: vendorName == null!
at javax.imageio.spi.IIOServiceProvider.<init>(IIOServiceProvider.java:76)
at javax.imageio.spi.ImageReaderWriterSpi.<init>(ImageReaderWriterSpi.java:231)
at javax.imageio.spi.ImageWriterSpi.<init>(ImageWriterSpi.java:213)
at com.sun.media.imageioimpl.plugins.jpeg.CLibJPEGImageWriterSpi.<init>(CLibJPEGImageWriterSpi.java:84)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at java.lang.Class.newInstance(Class.java:379)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:373)
... 45 more
note:
source : https://www.jetbrains.com/idea/download/
there's similar problems found on google, but mine is different from them
i'm using jdk 7
ubuntu 14.04 LTS
Simply deleting:
~/Library/Java/Extensions
(which contains the offending JAI jar) does the job on a Mac.
Relevant issues:
https://youtrack.jetbrains.com/issue/IDEA-137147
http://youtrack.jetbrains.com/issue/IDEA-139178
A similar problem on OSX seems to have a root cause of the commonly used JAI extension jar files being somewhat mis-configured with a null vendorName. If you need the JAI extensions for some reason (because, for example, your local GeoServer upgrade re-installs them in ~/Library/Java/Extensions) then a work-around is to create a ~/Library/Preferences/IdeaIC14/idea.vmoptions file that contains ONLY:
-Djava.ext.dirs=/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext
That seems to override OSX Java 6's default behavior of checking the user's ~/Library/Java/Extensions directory in addition to the system's extensions on application start up.
If you are using some other JRE version/operating system then adjusting those paths or making sure that the Java extension directory that the application that needs JAI is different from the one that IntelliJ uses may help. At worst you might install two JDK/JRE's and give each application a different JAVA_HOME value.

Jenkins build failed on OSX

I am trying to build my project using Jenkins to deploy the artifacts to the nexus. I have a Jenkins setup on my macOSX.
below is the error, I am getting:
Parsing POMs
[maventest] $
/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/bin/java
-Xmx512m -XX:MaxPermSize=128m -Dfile.encoding=UTF-8 -cp /Users/Shared/Jenkins/Home/plugins/maven-plugin/WEB-INF/lib/maven3-agent-1.3.jar:/usr/share/maven/boot/plexus-classworlds-2.4.jar
org.jvnet.hudson.maven3.agent.Maven3Main /usr/share/maven
/Users/Shared/Jenkins/Home/war/WEB-INF/lib/remoting-2.26.jar
/Users/Shared/Jenkins/Home/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-1.3.jar
59985
<===[JENKINS REMOTING CAPACITY]===>channel started
channel stopped
ERROR: Failed to parse POMs java.io.IOException: Remote call on
Channel to Maven
[/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/bin/java,
-Xmx512m, -XX:MaxPermSize=128m, -Dfile.encoding=UTF-8, -cp, /Users/Shared/Jenkins/Home/plugins/maven-plugin/WEB-INF/lib/maven3-agent-1.3.jar:/usr/share/maven/boot/plexus-classworlds-2.4.jar,
org.jvnet.hudson.maven3.agent.Maven3Main, /usr/share/maven,
/Users/Shared/Jenkins/Home/war/WEB-INF/lib/remoting-2.26.jar,
/Users/Shared/Jenkins/Home/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-1.3.jar,
59985] failed at hudson.remoting.Channel.call(Channel.java:727) at
hudson.maven.ProcessCache$MavenProcess.call(ProcessCache.java:156) at
hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:770)
at
hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:586)
at hudson.model.Run.execute(Run.java:1593) at
hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:491) at
hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:247) Caused by:
java.lang.InternalError: Can't connect to window server - not enough
permissions. at java.lang.ClassLoader$NativeLibrary.load(Native
Method) at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1827)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1724) at
java.lang.Runtime.loadLibrary0(Runtime.java:823) at
java.lang.System.loadLibrary(System.java:1045) at
sun.security.action.LoadLibraryAction.run(LoadLibraryAction.java:50)
at java.security.AccessController.doPrivileged(Native Method) at
java.awt.Toolkit.loadLibraries(Toolkit.java:1605) at
java.awt.Toolkit.(Toolkit.java:1627) at
java.awt.Color.(Color.java:263) at
hudson.util.ColorPalette.(ColorPalette.java:39) at
hudson.model.BallColor.(BallColor.java:56) at
hudson.model.Result.(Result.java:51) at
java.lang.Class.forName0(Native Method) at
java.lang.Class.forName(Class.java:171) at
com.sun.proxy.$Proxy8.(Unknown Source) at
sun.reflect.GeneratedSerializationConstructorAccessor41.newInstance(Unknown
Source) at
java.lang.reflect.Constructor.newInstance(Constructor.java:513) at
java.io.ObjectStreamClass.newInstance(ObjectStreamClass.java:929) at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1759)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1327)
at
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1969)
at
java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1775)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1327)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:349)
at java.util.HashMap.readObject(HashMap.java:1030) 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:597) at
java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:979)
at
java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1775)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1327)
at
java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1969)
at
java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1893)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1775)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1327)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:349)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:182) at
hudson.remoting.UserRequest.perform(UserRequest.java:98) at
hudson.remoting.UserRequest.perform(UserRequest.java:48) at
hudson.remoting.Request$2.run(Request.java:326) at
hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138) at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:680) Finished: FAILURE
I already tried the below solution but it didn't work:
http://jenkins-ci.361315.n4.nabble.com/JIRA-Created-HUDSON-5584-java-io-IOException-Remote-call-on-Channel-to-Maven-td1475049.html
Configurations I have:
MAVEN_OPTS:-Xmx1024m
-XX:MaxPermSize=128m
-Dfile.encoding=UTF-8
-Djava.awt.headless=true
output of ps -ef | grep java: /usr/bin/java -Djava.awt.headless=true -jar /Applications/Jenkins/jenkins.war
build command:clean deploy -DaltDeploymentRepository=central::default::http://<user>:<pwd>#<host>:<port>/nexus/content/groups/public/
The solution I used was to apply Java 7. What you want to do is add 1.7 to Jenkins. Following these steps I was able to successfully build my project:
Go to the Oracle Java page and downloaded the 1.7_51 jdk for Mac.
Opened the dmg and ran the executable.
On the Mac, this installs the JDK to /Library/Java/JavaVirtualMachines/jdk1.7.0_51.jdk/
In Jenkins, go to 'Manage Jenkins' > 'Configure System'
Under the JDK heading, click the button that says JDK Installations
Under Name type 'JDK 1.7.0_51'
For JAVA_HOME type '/Library/Java/JavaVirtualMachines/jdk1.7.0_51.jdk/Contents/Home/'
Select Save
Go to your project and select Configure
You should now have a JDK drop down near the top of the page.
Select the JDK you just configured under 'Manage Jenkins'
Run the build
After doing this, my build successfully ran without the 'Can't connect to window server - not enough permissions error.'
This line looks curious:
hudson.model.Executor.run(Executor.java:247) Caused by: java.lang.InternalError:
Can't connect to window server - not enough permissions. at java.lang.ClassLoader
$NativeLibrary.load(Native Method)
I would start with a simpler project, and then add complexity from that point, for the reason of just testing to make sure your basic assumptions are correct.
You might need to set the JVM property : -Djava.awt.headless=true . By doing that you will disable the (most likely unnecessary) gui libraries that are trying to load.

(java)Could not find the main class

My code is compiled on OSX and it works fine(compiler version 1.6). But when I copy it to a remote ubuntu. I can not run it.
When I run
java TPCC.class
I got exception like this.(By the way TPCC.class is in default package)
Exception in thread "main" java.lang.NoClassDefFoundError: TPCC/class
Caused by: java.lang.ClassNotFoundException: TPCC.class
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
Could not find the main class: TPCC.class. Program will exit.
And my java version on ubuntu:
java version "1.6.0_21"
Java(TM) SE Runtime Environment (build 1.6.0_21-b06)
Java HotSpot(TM) Client VM (build 17.0-b16, mixed mode, sharing)
It's also 1.6 and I think it fits the compiled binary. How can I fix this problem?
The problem is in the way you run the program. Compiled java called
ClassName.java
will be ClassName.class. You should run it like
"java ClassName"
. You shouldn't run it as
"java ClassName.class"
What happens here is this. When you run it as java ClassName.class, JVM try to look for ClassName called "class" in the package called "ClassName" that does not exist. So it will throw NoClassDefFoundError.
This is an invocation problem as the error shows: java should be used and not the filename of the class.
The error message tries to say you this by stating that "TPCC/class" is not found.
(sorry for first adding comment, used the wrong field)
Specify the classpath when invoking java:
java -cp <path-to-jar> TPCC