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An Unexpected Error Occurred Caused By Exception Unsupportedclassversionerror

The catch is other vendors may do the same thing and you can have versioning problems, more commonly known as DLL (Dynamic Link Library) hell. You may have clogged RAM (Random Access Memory) by failing to release resources. In string literals \ appears as \\. Framework play start and stop to eclipse2Problems installing Play framework on OSX1Eclipse Classpath with Play Framework0exceptions arised integrating matlab and netbeans0Play framework: Execution exception0Play Framework 2.2.2 with JDK 1.7.0_79 Starting issue have a peek at these guys

Can you try a play clean? > > > On Thursday, May 31, 2012 11:20:55 AM UTC+2, Muneeb kiani wrote: >> >> i'm using play-1.2.3, i am having exception " @6agjdofnm as an Applet parameter, to ensure that the browser is looking in the right place. If every program gives NoClassDefFoundErrors, try uninstalling all Java tools and JDK s, clean out the registry and then reinstall. If the error message complains you have tried to cast class X to class X, it is complaining that the two different class Xes belong to different class loaders.

Join Now I want to fix my crash I want to help others play.exceptions.UnexpectedException: Unexpected Error Google Groups | Muneeb kiani | 4 years ago 0 mark configuring Play framework with This site uses cookies, as explained in our cookie policy. You have a class file twice on the classpath. In contrast, javac.exe demands the *.java extension.

So, should I implement it in some different way, or can my original pull request be accepted? For those who use Eclipse if you right clicked on the server > "Publish" then you'll get this error. Got both exceptions....java.lang.NoClassDefFoundError and java.lang.ClassNotFoundExceptionnot sure what's that I'm missing here...Any help is highly appreciated.Exception in thread "main" java.lang.NoClassDefFoundError: org.eclipse.core.runtime.CoreException at java.lang.J9VMInternals.verifyImpl(Native Method) at java.lang.J9VMInternals.verify(J9VMInternals.java:69) at java.lang.J9VMInternals.initialize(J9VMInternals.java:131) at com.ibm.ws.webservices.multiprotocol.discovery.ServiceProviderManager.getDiscoveredServiceProviders(ServiceProviderManager.java:378) at com.ibm.ws.webservices.multiprotocol.discovery.ServiceProviderManager.getAllServiceProviders(ServiceProviderManager.java:214) help.

Try specifying CODEBASE=. The way out is to move code out of the constructor, often to the addNotify method. getKey. This is the most common error in Java development along with java.lang.OutOfMemoroyError: Java heap space and java.lang.OutOfMemoryError: PermGen space Anyway lets's see Why NoClassDefFoundError comes in Java and what to do

yeah, i am getting this exception when trying to run JUNIT.below is the exception.java.lang.ClassNotFoundException: 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 December 28, 2011 at 11:15 AM Javin @ substring in java said... @"its'me" you definitely got a good point and its worth remembering permissions on jar files to avoid java.lang.NoClasDefFoundError. then I checked the my machine to be sure that the PushRegistry.class was included in the JME SDK 3.0 directory bundled with the Netbeans, low and behold it was there! UnrecoverableKeyException java.security.UnrecoverableKeyException : Cannot recover key You gave the wrong password when you accessed the keystore with KeyStore.

Don’t leap to conclusions about which one caused the trouble. Great post Javin on this common error. Recall that reconstitution of serialized files uses Class. Expected to find it in C:\Program Files\Java\jre1.6.0\lib\tools.jar It seems to be looking for tools.jar in the JRE instead of the JDK.

Check your CLASSPATH. http://lanprolab.net/an-unexpected/an-unexpected-error-occurred-while-trying-to-log-in.php how to conveniently underline even or odd items in itemize? I had the same problem running a netbeans project from the cmd to use redirection to get some input.I was using the following command:...\src> java [package].[class].java < input.txtIt worked fine when You can provide a factory class by naming it is a SET environment parameter, or a Java system property java.naming.factory.initial.

Remember, Applets are not supposed to read files, though you can do an AppletContext. Also, see Nick's comment on this error. 10) java.lang.NoClassDefFoundError can be caused due to multiple classloaders in J2EE environments. For a class in a package this would have dots in it, e.g. http://lanprolab.net/an-unexpected/an-unexpected-io-error-has-occurred.php Have you got a simple HelloWorld working yet?

If you use the -bootpath option to provide Java version 1.6 jars, then the compiler can warn you about using a Java version 1.7 method. Once they reused the Jackson ObjectMapper, the time of this thing (including the IO involved in this operation) went down to 5 milliseconds. This exception happens when you cast a generic reference to an Object to an invalid class.

CharConversionException CharConversionException Typically you are reading a UTF-8 stream and encounter an illegal binary pattern that has no meaning.

missing caps on new MyClass() reference. Make sure the class you are trying to call has the expected package statement. remove. Verify with jarsigner.exe or winzip.exe.

i am having the same kind of problem when running jdbc with servlet......the error msg is...java.lang.NoClassDefFoundError: studentsCaused by: java.lang.ClassNotFoundException: HelloWorldat java.net.URLClassLoader$1.run(URLClassLoader.java:200)at java.security.AccessController.doPrivileged(Native Method)at java.net.URLClassLoader.findClass(URLClassLoader.java:188)at java.lang.ClassLoader.loadClass(ClassLoader.java:307)at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)at java.lang.ClassLoader.loadClass(ClassLoader.java:252)at java.lang.ClassLoader.loadClass Internal(ClassLoader.java:320Exception in thread i have placed all my java files and mysql connector jar in jdk/bin folder. I m sure there would be some thing which tells during for which particular class its showing this error. news Double check the case of every letter.