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Servlet Error Action Java.lang.noclassdeffounderror

That worked. I'm so glad I found this blog! See my post NoClassDefFoundError vs ClassNotFoundException in Java for more details. but when we run that batch file we get errors like java.lang.ClassNotFoundException: com.mysql.jdbc.Driver at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at java.lang.Class.forName0(Native Method) his comment is here

should be System.getProperty("java.class.path") instead of System.getproperty("java.classpath"), at least for jdk1.6.0_25. October 27, 2011 at 3:25 AM Javin @ Date To String in Java said... @Rineez, @ Anonymous and @Bhaskara , Thanks for your comments guys and good to know that you One of the examples of this scenario is just delete the User class from our static initializer failure example after compilation and they try to run the program. If you download DJ Decompiler at http://www.download.com/DJ-Java-Decompiler/3000-2417_4-10439692.html you can unzip the jar with DCServlet, and then, use the program above to see whats happening in the init method. http://www.ibm.com/support/knowledgecenter/SS8JHU_2.2.2/com.ibm.edc.doc/edcts038.html

Get DirectlyGet "commons-io.jar" from official website - http://commons.apache.org/io/2. Hello, I'm running an ImageJ plugin called PTA, and I get this error when I try to run the plugin.Plugin or class not found: "PTA_"(java.lang.NoClassDefFoundError: Could not initialize class PTA_)I'm sure URI: http://struts.apache.org/tags-bean is already defined Sep 09, 2012 3:27:49 PM org.apache.catalina.startup.TaglibUriRule body Information: TLD skipped. NoClassDefFoundError in Java - Example and Scenarios 1.

I am not sure where I am doing wrong. Thank you. March 2, 2012 at 1:45 AM Anonymous said... hello im using junit testing tool.

I am not java developer but as far as i can see env variables are set correctlybolbaan1: /usr1/app/oracle/product/10.2.0/bin>emcaException in thread "main" java.lang.NoClassDefFoundError: oracle/sysman/assistants/util/sqlEngine/SQLFatalErrorException November 11, 2011 at 12:24 PM Anonymous said... javax.servlet.ServletException: java.lang.ClassNotFoundException: org.apache.struts.action.ForwardAction org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:286) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449) javax.servlet.http.HttpServlet.service(HttpServlet.java:718) javax.servlet.http.HttpServlet.service(HttpServlet.java:831) root cause java.lang.ClassNotFoundException: org.apache.struts.action.ForwardAction org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1516) org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361) org.apache.struts.chain.commands.util.ClassUtils.getApplicationClass(ClassUtils.java:54) org.apache.struts.chain.commands.util.ClassUtils.getApplicationInstance(ClassUtils.java:71) org.apache.struts.chain.commands.servlet.CreateAction.createAction(CreateAction.java:98) org.apache.struts.chain.commands.servlet.CreateAction.getAction(CreateAction.java:68) org.apache.struts.chain.commands.AbstractCreateAction.execute(AbstractCreateAction.java:91) org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191) org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:305) org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:191) org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449) javax.servlet.http.HttpServlet.service(HttpServlet.java:718) javax.servlet.http.HttpServlet.service(HttpServlet.java:831) SolutionThe ForwardAction class The difference between java.lang.NoClassDefFoundError and ClassNotFoundException in Java Many times we confused ourselves with java.lang.ClassNotFoundException and java.lang.NoClassDefFoundError, though both of them related to Java Classpath they are completely different to each http://stackoverflow.com/questions/21773464/java-lang-noclassdeffounderror-initialization-failure We are moving this to WAS 8 server but facing the below exception in the Dev environment, Note: It works without any issues in WAS 8 local server.

Code Example of NoClassDefFoundError due to Static block Exception: /*** Java program to demonstrate how failure of static initialization subsequently cause* java.lang.NoClassDefFoundError in Java.* @author Javin Paul*/ public class NoClassDefFoundErrorDueToStaticInitFailure { This helped me a lot. Any idea why initialization failure occurs? Now suppose if a class sayUser is present in both WAR file and EJB-JAR file and loaded by WAR classloader which is child classloader which loads the class from EJB-JAR.

share|improve this answer edited Feb 14 '14 at 17:43 Anton Novopashin 853616 answered Feb 14 '14 at 7:56 Derek 11 The Debug class is used at that line. if yes then it may possible that some of the jar in your build path is not present ( int his case your project must have some erorr) due to which Hao Thank you very much. If you can just post a comment @RRH Thanks!

July 7, 2011 at 8:47 PM Javin said... this content but no positive outcome. Eclipse is giving so much problem to me can any one help else has got NoClassDefFoundError in Eclipse ? When I try to run it I get the following exception:java.lang.NoClassDefFoundError: com/scivantage/middleware/maxit/dashboard/MaxitAccountOverviewServerCaused by: java.lang.ClassNotFoundException: com.scivantage.middleware.maxit.dashboard.MaxitAccountOverviewServer 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

NoClassDefFoundError in Java due to Exception in Static Initializer block This is another common reason of java.lang.NoClassDefFoundError, when your class performs some static initialization in a static block like many Singleton Ulf Dittmer Rancher Posts: 42968 73 posted 7 years ago Is the missing class available in one of these jar files? You can not post a blank message. http://internetmairie.com/servlet-error/servlet-error-action-java-lang-illegalargumentexception.html What is the reason of NoClassDefFoundError in Java?

My code was ok. December 27, 2011 at 2:47 AM Javin @ String split Java said... Equivalent for "Crowd" in the context of machines Print the digital root How to explain the use of high-tech bows instead of guns Small Diwali gifts, from an overseas visitor in

I mean with right package definition.

In order to solve this keep your dll along with JAR. 6) If you are using ANT build file create JAR and manifest file then its worth noting to debug till Am i supposed to add the library project's jar explicitly to the classpath? we are migrating our application from JDK 1.4 to JDK 1.6 on HP-UX. Now, you are missing some property files like you have said.

Although I added the struts library to the project Build Path and marked to export, Eclipse did not include anything in WEB-INF/lib. August 22, 2011 at 2:43 AM Anand said... we put all source files in C:\Program Files\Java\jdk1.6.0\bin folder that is all java files. check over here While in the case of NoClassDefFoundError the problematic class was present during Compile time and that's why the program successfully compiled but not available during runtime for any reason.

The error is pasted as follows: [7/20/06 13:49:06:552 EDT] 1e953a17 WebGroup I SRVE0180I: [qpartret] [/] [Servlet.LOG]: MainServlet: init [7/20/06 13:49:06:552 EDT] 1e953a17 SystemErr R Cannot Locate file a quick ways is to download display tag example war file comes along with display tag download in source forge site and then use all jars from the /WEB-INF/lib in your Show 1 reply 1. Join and Comment By clicking you are agreeing to Experts Exchange's Terms of Use.

Unfurtunatley I don't know what am I doing wrong. Browse other questions tagged java java-ee websphere websphere-6.1 or ask your own question. I think you are having 2 issues, prop files and the log4j jar. How to answer questions about whether you are taking on new doctoral students when admission is determined by a committee and a competitive process?

If you are really curious and think that you understand how class loading works, I suggest you try some puzzles from Joshua Bloch's Java Puzzlers, it has got some really tricky Please help. distance, time, KJ, HR, power etc.