We would like to show you a description here but the site wont allow us. The WAR file format is part of the Java EE / Servlet specification. Aliases to substitute for full paths or patterns. At the application level it should support only GET and POST requests. The app's architecture is that I have a free and a pro version that both are using the same library project.The .classpath file has the entry (among other things):"kind='con' path='com.android.ide.eclipse.adt.LIBRARIES'"and the Android manifest mentiones the activity explicitly. The File Transfer Protocol or Secure FTP is used. I tried to paste the TestMain.java in Java folder under Program Files but syill i m getting the same error. Notepad++ + GitBash + Maven + Heroku Web App Runner + Tomcat9 + Windows10: Check if you have entered the correct URL Mapping as specified in the Web.xml. Click here to download the SampleWebApp.war file. Java Web application or J2EE web application is a terminology to call the application developed with J2EE web components and designed to run on the web container of any J2EE Application server. (mvn clean will not help you here), (Mine: java -jar target/dependency/webapp-runner.jar --port 5190 target/*.war ). Use or to add classes or packages to the list. I had this error and I was freaking out :P I had a jar file that I was using in a project (main project) but this jar file was using another jar file. Sample Web Application with Form-Based Authentication - Step by Step, A Simple SOAP Web service Application for Weblogic - Development and Testing, Docker Tomcat Example - Dockerfile for Tomcat, Docker Tomcat Image, ansible search for string in file or check if string exists in file, Can be deployed in Tomcat, Weblogic, Websphere, Jboss for testing and to monitor, Snoop Servlet page in the application helps you monitor the application and Node wise Application (or) JVM[Application Server] Status, You can deploy this application in a cluster and test which node is actually getting the request, With this application, you can Test the Load balancing and Failover, The Snoop servlet collects and displays the following information of the JVM/Application Server, Web Components ( HTML, JSF, Servlet, JSP), In the Project Name field, Type the Name you want to set for your web application, Choose the Application Server platform you want, from the, Download the ZIP distribution of SampleWebApp from here. (LookUtils.java:249) at com.jgoodies.looks.plastic.PlasticLookAndFeel. Thanks a lot!>2) You might be running your program using jar >command and class was not defined in manifest file's >ClassPath attribute.Pointed me to my mistake, which i just spent 2h or so.Run a *.jar without java -jar option and you get the same error, with all classes being where they should be. Presentation: Software Engineering Then, Now, and Next, Article: The Top Three Priorities for Engineering Leaders in 2022 and Beyond, Spring REST API: How to disable HTTP Delete/Put methods, How to Deploy Spring Boot and AWS Elastic Beanstalk, Java JDBC Tutorial - Part 12: Connect Java Swing GUI to a MySQL Database, Calling Stored Procedures with Spring JDBC Templates, Java 10 New Features Every Developer Should Know, AWS EBS expects for your apps to listen on port 5000, Update your Spring Boot application.properties to use: server.port=5000. Hello anonymous, only include relevant log4j jar files (version 2.) Should we burninate the [variations] tag? Is there someone having the NoClassDefFoundError using shared folders in Virtualbox?I have had a weird situation here. However ClassNotFoundException seems to occur, while loading the main program, it does not found a class, which is being expected to be present. Example. When you edit a run configuration (but not a run configuration template), you can specify the following options: Specify a name for the run configuration to quickly identify it among others when editing or running. So simple and yet so annoying and hard to find a solution for it on google:If your compliance level is higher than the one the server is using, that can also result in a NoClassDefFoundError. My issue was that my method was missing the @RequestBody annotation. Thank you. Apache tomcat that needs to extract only (no need to install), By copying the context(project) folder into the webapps directory, By copying the war folder into the webapps directory, By selecting the folder path from the server, By selecting the war file from the server. Hi tita, you probably need to paste root cause for which clas is throwing java.lang.ClassNotFoundException ? Hi, I'm not a programmer just a regular user of an iMAC. Where to place and how to read configuration resource files in servlet based application? hi,I am trying to invoke a method in class remotely.and I am getting java.rmi.ServerError: Server exception; nested exception is: java.lang.NoClassDefFoundErrorIt does not come consistently by that I mean most of the times I am able to invoke that method and process goes through but once in a while it crashes with that error. Please respond.Many thanks. is class belongs to a missing JAR file or JAR was not added into classpath or sometimes jar's name has been changed by someone like in my case one of my colleagues has changed, 2. Enable the use of the FIPS provider for TLS enabled Connectors when using Tomcat Native 1.2.34 onwards built with OpenSSL 3.0.x onwards. Create, train, and deploy self-learning models. It uses the zip file format but the file has the .war extension. How many characters/pages could WordStar hold on a typical CP/M machine? , which is root cause here is silently eaten by any code. User class from the testing package. You also need to make sure that the project icon has no red cross indicating a build error. Short story about skydiving while on a time dilation drug, LO Writer: Easiest way to put line of words into table as rows (list). In my code I simply start a new frame like this:NewFrame newFrame = new NewFrame();newFrame.setVisible(true);What am I doing wrong? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Am i supposed to add the library project's jar explicitly to the classpath? I have a web application in Java that will be eventually deployed to a few different web servers the possibilities are GlassFish, Tomcat, and WildFly. This section contains the settings related to staging. Remember this can also trigger. The canonical approach, however, is to make the URL domain-relative so that you don't need to fix the URLs once again when you happen to move the JSP files around into another folder. If an option includes double quotes (as part of the argument), escape the double quotes using backslashes, for example, -Dmy.prop=\"quoted_value\". Right click on your project and go to your project properties, then click on run, then input your project relative URL like index.jsp.   Written by Chad Darby Saturday, 26 December 2020. i am using mysql connector jar files. In this Java tutorial, I have tried to rectify that mistakes and uncover some secrets of NoClassDefFoundError in Java and will share my experience around it. I am using CCorePlugin.getDefault().createCProject() api in my program. Build: select to compile the specified module. In all other cases, the list contains the existing configurations of the selected type. These steps are required for all the servers. distance, time, KJ, HR, power etc. Don't just start your server, for example Wildfly, using the cmd. The server is restarted. When a code in EJB-JAR refers to this User class. If a creature would die from an equipment unattaching, does that creature die with the effects of the equipment? (SLTopology.java:106) at com.businesslense.topology.client.SLTopology. Clean and build your project and a new jar will be created. If an error occurs during compilation, IntelliJIDEA won't attempt to start the run/debug configuration. Ex How to find CPU and Memory used by Java process in 10 XSLT or XML, XSL Transformation Interview Quest 3 ways to solve java.lang.NoClassDefFoundError in 20 Design Patterns and Software Design Interview Q How to use Comparator and Comparable in Java? packagename.filename between opening and closing of servlet-class tag in xml file. The class is not in Classpath, there is no sure-shot way of knowing it but many times you can just have a look to print. ; Before running the FileName.classC Mihai. Select checkboxes in this column to have the log entries displayed in the corresponding tabs in the Run tool window or Debug tool window. Here is the code for our REST API: /api/demo. It should MATCH the package statement at top Difference Between java and javaw Commands from JDK. The list can contain: Ant patterns that define the range of files to be displayed. The second I try to run the deployed version I get following error: Exception in thread "main" java.lang.NoClassDefFoundError: Example.jarI have different frames in my application. The application previously ran standalone and I'm trying to wrap it into a JSF web site. Embeddable AI. ThanksSEVERE: Servlet.service() for servlet [AdminAuth] in context with path [/PowerConsumption] threw exception [Servlet execution threw an exception] with root causejava.lang.NoClassDefFoundError: src/Config at src.AdminAuth.service(AdminAuth.java:39) at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:300) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source). Change the Connector port = 8080 and replace 8080 by any four digit number instead of 8080. The button is displayed only when you select a temporary configuration. Redeploy. The GET request will return successfully. 14 morei am trying to use HTMLUNIT in amy android project. Lets start by creating a simple REST API. i am a student developing a web application . Hi Anusha, Can you post some error here, is related to JUnit ? When specifying JVM options, follow these rules: Use spaces to separate individual options, for example, -client-ea-Xmx1024m. The following are the steps that I have followed for using JMS .jar files for TIBCO EMS Middleware Web Services, with the 'How to change the default JMS libraries in IBM Rational Performance Tester Technote (FAQ)' document as reference.1. Hi I got the error message when moving the files from old mechine to a new mechine this code for displaying captcha (cap.jsp)please help metype Exception reportmessagedescription The server encountered an internal error () that prevented it from fulfilling this request.exceptionjavax.servlet.ServletException: /opt/j2sdk_nb/j2sdk1.4.2/jre/lib/i386/libawt.so: libXp.so.6: cannot open shared object file: No such file or directory org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:867) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:800) org.apache.jsp.cap_jsp._jspService(cap_jsp.java:218) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133) javax.servlet.http.HttpServlet.service(HttpServlet.java:856) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:311) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248) javax.servlet.http.HttpServlet.service(HttpServlet.java:856)root causejava.lang.UnsatisfiedLinkError: /opt/j2sdk_nb/j2sdk1.4.2/jre/lib/i386/libawt.so: libXp.so.6: cannot open shared object file: No such file or directory java.lang.ClassLoader$NativeLibrary.load(Native Method) java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1560) java.lang.ClassLoader.loadLibrary(ClassLoader.java:1477) java.lang.Runtime.loadLibrary0(Runtime.java:788) java.lang.System.loadLibrary(System.java:834) sun.security.action.LoadLibraryAction.run(LoadLibraryAction.java:50) java.security.AccessController.doPrivileged(Native Method) java.awt.Toolkit.loadLibraries(Toolkit.java:1437) java.awt.Toolkit. I had a problem with installation but it somehow got installed successfully when i unchecked Aeromodeling toolbox. I got this error when I renamed a class, which in turn couldn't be read as it doesn't get updated in the build. Thanks.Error log:!SESSION Mon Dec 08 17:26:56 IST 2014 ------------------------------------------!ENTRY org.eclipse.equinox.launcher 4 0 2014-12-08 17:26:56.306!MESSAGE Exception launching the Eclipse Platform:!STACKjava.lang.ClassNotFoundException: org.eclipse.core.runtime.adaptor.EclipseStarterat java.net.URLClassLoader$1.run(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 org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:626)at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584)at org.eclipse.equinox.launcher.Main.run(Main.java:1438). I have added corresponding jar file in classpath(with the above tutorial I have traced com.mysql.jdbc.Driver class also in the jar and I have attached same jar file to my project classpath)3. [435240 http-8223-28(48056)] Event(Code=LOG_STORE_EXCEPTION, id=#18B94I48056P112) occurred at 4/30/13 12:15 PM: com.inquira.infra.gateway.GatewayExceptionDO_NOT_ADDcom.inquira.event[435240 http-8223-28 (112)] Gateway encountered error: com.inquira.infra.gateway.GatewayException: [http-8223-28 @ Tue Apr 30 12:15:24 SGT 2013] (GATEWAY_EXCEPTION)java.lang.NoClassDefFoundError: Could not initialize class com.inquira.test.runtime.Traceat com.inquira.infra.gateway.Gateway.process(Gateway.java:468)at com.inquira.infra.gateway.Gateway.process(Gateway.java:303)at com.inquira.infra.gateway.soap.Gateway.process(Gateway.java:47). Configure the selected artifact. An example of remote staging settings for a mounted folder is provided after this table. To start Apache Tomcat server JAVA_HOME and JRE_HOME must be set in Environment variables. Select an existing configuration or create a new one. I'm struggling with the same issue NoClassDefFoundError with javax.microedition.io.PushRegistry, and I was pissed off when I checked the API and saw that the class was defined 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! NoClassDefFoundErrorDueToStaticInitFailure, that arises due to dependency on some other class, you can also get, if your program is dependent on the native library and the corresponding DLL is not there. i am using mysql connector jar files. In the dialog that opens, select the artifact or artifacts that should be built. If the request did not match our approved HTTP methods then werejected the request. but when i try to run using command prompt i am getting some errors. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. It also includes the WEB-INF directory which includes your classes in WEB-INF/classes and supporting JAR files in WEB-INF/lib. The simplest way to deploy your Spring Boot application is as a .jar file with an embedded servlet container, to any server or platform that has a JRE installed. In case you're using Maven, you can find examples of proper pom.xml declarations for Tomcat 10+, Tomcat 9-, JEE 9+ and JEE 8- in this answer: Tomcat casting servlets to javax.servlet.Servlet instead of jakarta.servlet.http.HttpServlet. Select this checkbox to activate the output console and bring it forward if an associated process writes to Standard.out. You need to make absolutely sure you're using straight quotes in HTML attributes like action="" or action='' and thus not curly quotes like action= or action=. Is it considered harrassment in the US to call a black man the N-word? There are many elements in the web.xml file. Please help me. 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) at java.lang.Class.forName(Class.java:169) at Dbconnection.Dbconnect(Dbconnection.java:29) at fileoperation.parsefiles(fileoperation.java:63) at fileoperation.main(fileoperation.java:127)i guess it is the error of classpath. Please help me. We will now see a couple of examples and scenarios when. Introduction. (ClassPathXmlApplicationContext.java:139) at org.springframework.context.support.ClassPathXmlApplicationContext. Outside of IDE, start Tomcat If you are using MS Windows, then you should find it on the Start menu, 5. and we also put mysql connector in that folder. But this will likely result in a 404 as it's in the wrong folder. Please check you have similar versions of JRE. NoClassDefFoundError mainly occurs at that time, when you have the class present in the JVM, however the JVM could not be able to load the class because of some reason (that can be either can exception is being thrown in the static block of the class) or for some other reason. NoClassDefFoundError due to the failure of, 5) If you are working in J2EE environment than the visibility of Class among multiple. Here is my code: <% List computers = ComputerDatabaseHelper.getAllComputers(); if(computers!=null) { for(int ix=0; ix computers = ComputerDatabaseHelper.getAllComputers(); I solved it! What am I missing here? Disclosure: This article may contain affiliate links. Configure the application server. (The Application Servers dialog will open.). Is a planet-sized magnet a good interstellar weapon? This can also be used to validate the HTTP headers and Cookies being passed to the Application. (y/n) [n] y>> Ignoring required pre-requisite failures. If catalina.bat or catalina.sh is used to start the server, these options may be passed to the server using the CATALINA_OPTS environment variable. I read all your post but I'm not sure waht to do, I don't have the error at my computer, only on server side and nothing was changed, I really don't understand, I'm really new in Java Web developpment.My error is :type Exception reportmessage java.lang.NoClassDefFoundError: Could not initialize class org.apache.jasper.runtime.JspApplicationContextImpldescription The server encountered an internal error that prevented it from fulfilling this request.exceptionjavax.servlet.ServletException: java.lang.NoClassDefFoundError: Could not initialize class org.apache.jasper.runtime.JspApplicationContextImpl org.apache.jasper.servlet.JspServlet.service(JspServlet.java:268) javax.servlet.http.HttpServlet.service(HttpServlet.java:717)root causejava.lang.NoClassDefFoundError: Could not initialize class org.apache.jasper.runtime.JspApplicationContextImpl org.apache.jasper.runtime.JspFactoryImpl.getJspApplicationContext(JspFactoryImpl.java:216) org.apache.jsp.redirect_jsp._jspInit(redirect_jsp.java:22) org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:52) org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:164) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:340) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717)note The full stack trace of the root cause is available in the Apache Tomcat/6.0.36 logs.Thanks, Mary. This collection of tests with access the end point using different HTTP request methods. Apologies for posting it without formatting, I really don't know how to. Hi Jarvin,I think there is a more fundamental problem. hi all, when I'm using netbeans everything works fine. Heres the development process1. I wanted to install MATLAB on FC17_x64. Complete Console: Apache Karaf provides a complete Unix-like console where you can completely manage the container.. Overriding service() is a bad practice, unless you're reinventing a MVC framework which is very unlikely if you're just starting out with servlets and are clueless as to the problem described in the current question ;) See also Design Patterns web based applications. The "cause" was running with '-jar' parameter. Connect and share knowledge within a single location that is structured and easy to search. we are migrating our application from JDK 1.4 to JDK 1.6 on HP-UX. HTTP 405: HTTP method GET is not supported by this URL. Usually, such components are stored outside of the project scope. The application artifact is rebuilt and redeployed. You can find the exact error in Problems view (Window > Show View > Other). Specify what IntelliJIDEA should do when you switch from the IDE to a different application (for example, a web browser). @Rineez, @ Anonymous and @Bhaskara , Thanks for your comments guys and good to know that you like Java NoClassDefFoundError tutorial. The SnoopServlet is a servlet to display the HTTP request information and Server information in a Debug manner. To change this template file, choose Tools | Templates ?is it related to library jar files that are being used by jar file i wanna execute?? How often are they spotted? I'm getting Exception in thread "main" java.lang.NoClassDefFoundError: while using static inner class, I'm working with MyEclipseWorkbench8.5 when I'm working with simple class files it is working fine but while working with the JDBC it is giving this following exceptionException: in thread "main" java.lang.NoClassDefFoundError: java/sql/SQLClientInfoException at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:164) at com.mysql.jdbc.ConnectionImpl. If yes, how do I fix it?~Anusha D. /red5# sh red5.shRunning on LinuxStarting Red5Picked up _JAVA_OPTIONS: -Xms64M -Xmx128mException in thread "main" java.lang.NoClassDefFoundError: &LOGGING_OPTSCaused by: java.lang.ClassNotFoundException: &LOGGING_OPTS 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: &LOGGING_OPTS. Employer made me redundant, then retracted the notice after realising that I'm about to start on a new project. Please suggest any possible reasons or solutions for this. Dynamic Configuration: Apache Karaf provides a set of commands focused on managing its own configuration.All And I have also reinstalled it many times. Analyze structured and unstructured data to extract knowledge and insights. (markt) Is cycling an aerobic or anaerobic exercise? [class] < input.txt, Terminate CLASSPATH with ';' as it could be one of the reasons.Example (cgwin): export CLASSPATH="foo.jar;bar.jar;"(use set instead of export in cmd prompt). For example, if you define a variable MY_ENV_VAR, you can pass it to the foo property as follows: Select the necessary option for the Update application function ( or Ctrl+F10 in the Run or Debug tool window). (Unknown Source) at coldfusion.compiler.NeoTranslationContext.getPageReader(Unknown Source) at coldfusion.compiler.NeoTranslator.translateJava(Unknown Source) at coldfusion.compiler.NeoTranslator.translateJava(Unknown Source) at coldfusion.runtime.TemplateClassLoader$1.fetch(Unknown Source) at coldfusion.util.LruCache.get(Unknown Source) at coldfusion.runtime.TemplateClassLoader$TemplateCache.fetchSerial(Unknown Source) at coldfusion.util.AbstractCache.fetch(Unknown Source) at coldfusion.util.SoftCache.get(Unknown Source) at coldfusion.runtime.TemplateClassLoader.findClass(Unknown Source) at coldfusion.filter.PathFilter.invoke(Unknown Source) at coldfusion.filter.LicenseFilter.invoke(Unknown Source) at coldfusion.filter.ExceptionFilter.invoke(Unknown Source) at coldfusion.filter.ClientScopePersistenceFilter.invoke(Unknown Source) at coldfusion.filter.BrowserFilter.invoke(Unknown Source) at coldfusion.filter.GlobalsFilter.invoke(Unknown Source) at coldfusion.filter.DatasourceFilter.invoke(Unknown Source) at coldfusion.CfmServlet.service(Unknown Source) at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:106) at jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42) at jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:241) at jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:527) at jrun.servlet.jrpp.JRunProxyService.invokeRunnable(JRunProxyService.java:198) at jrunx.scheduler.ThreadPool$DownstreamMetrics.invokeRunnable(ThreadPool.java:348) at jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java:451) at jrunx.scheduler.ThreadPool$UpstreamMetrics.invokeRunnable(ThreadPool.java:294) at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66). does advise given here to solve NoClassDefFoundError also applicable to Android Application development ? I also show how to deploy the WAR file on Tomcat. If this checkbox is selected, the web browser is started with the JavaScript debugger enabled. (ConfigEnvironment.java:190) at com.ibm.mq.jms.admin.JMSAdmin. plz,send solution of Exception in thread "main" java.lang.NoClassDefFoundError: Files\Java\jdk1/6/0_0. This generates a file in sub-directory: target/YOURAPP.war, 4. If you want to run several configurations in parallel, use a compound run/debug configuration. Short Answer #3.1: web.xml has wrong package path in servlet-class tag. I was developing a mvc based REST API where there was no explicit html configuration or files. I reverted back to Swagger "2.9.2" This solved my problem. The method also returns false which tells the Spring framework to that this interceptor did not pass and the the request should not continue processing further to the API. It's thus absolutely not relative to the JSP/HTML file location in server's WAR folder structure as many starters seem to think. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. 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 I placed the necessary files in the correct locations, according to a manual specifically for PTA. Asking for help, clarification, or responding to other answers. This web application can be deployed to weblogic, tomcat, WebSphere and JBoss. * doesn't work anymore in Servlet 5.0 or newer Make sure compiled *.class file is present in built WAR; Test the servlet individually without any JSP/HTML page so if static block throws any runtimeException then caller class will get the java.lang.NoClassDefFoundError exception. Click this button to remove the selected log entry from the list. The settings for accessing deployed applications. java -classpath /lawson/local/class:/lawson/local/jar/ojdbc6.jar:/lawson/local/jar/dom4j.jar:/lawson/local/jar/poi.jar:/lawson/local/jar/poi-ooxml.jar:/lawson/local/jar/poi-ooxml-schemas.jar:/lawson/local/jar/xmlbeans.jar test .

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