Tomcat failing to start with ClassNotFoundException - eclipse

I'm using Tomcat v7.0 and with Eclipse IDE for a Webapp. When trying to start the server , I get the below ClassNotFoundException
java.lang.NoClassDefFoundError: org/apache/tomcat/util/digester/Rule
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2585)
at java.lang.Class.getConstructor0(Class.java:2885)
at java.lang.Class.newInstance(Class.java:350)
at org.apache.catalina.startup.Bootstrap.init(Bootstrap.java:239)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:426)
Caused by: java.lang.ClassNotFoundException: org.apache.tomcat.util.digester.Rule
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 6 more
On searching, I found the apache-tomcat-util 5.23 jar containing the above class but after adding the jar to the launch configuration of Tomcat I get a series of other errors. The same server installation works good in a different work space with a different webapp. What is the issue here?

You have broken your installation, probably before you found apache-tomcat-util-5.23.jar and most certainly after adding that JAR file to your installation. That JAR you added was from a Tomcat version that is many years old and incompatible with your newer version.
Remove your existing Tomcat installation (but save the webapps/ directory if you put anything in there you want to keep) and reinstall.
If you are still getting that error, check to make sure that your IDE is configured correctly: Tomcat comes with every JAR it needs to launch, so if it won't start, it's because of a misconfiguration with the IDE's integration.

In my case the only problem was version of Apache Tomcat which I used is Apache 7.0 and when I change to Apache 8.0 It will run perfectly fine.

the exception "java.lang.NoClassDefFoundError: org/apache/tomcat/util/digester/Rule" may occur because the server installation was stopped before it was finished.
Make sure of the % of installation when you install the server since nothing appears when we click install and it seems immediate, but in reality it takes a few seconds.
No problem :-)

Related

No version of Eclipse will start after installing Oxygen

After trying to install the oxygen IDE, Eclipse has simply stopped working altogether. I had the Neon binaries in one folder and decided to install Oxygen in another directory. Now neither program will start! I am using Linux Mint.
I have checked
Eclipse wont run: \.metadata\.log error
but it doesn't apply to my situation; changing the workspace doesn't solve my problem.
I am simply given the message "An error has occurred. See the log file" and that is all.
The content of the log file can be found here:
https://pastebin.com/mMprapQ8
Basically, it repeats messages of the form
Caused by: java.lang.ClassNotFoundException: javax.annotation.PostConstruct cannot be found by org.eclipse.e4.core.di_1.6.1.v20160712-0927
at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:410)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:372)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:364)
at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:161)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:486)
I have tried reinstalling Java, but this doesn't help either.

IntelliJ IDEA crashes on startup, plugin error

When trying to start IntelliJ IDEA 14 Ultimate on a newly upgraded OS X Yosemite, I get the following exception in a dialog window, aborting IDEA startup:
Plugin 'DBN' failed to initialize and will be disabled. Please restart IntelliJ IDEA.
java.lang.ClassNotFoundException: com.dci.intellij.dbn.DatabaseNavigator PluginClassLoader[DBN, 3.0.3501]
at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:68)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:249)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentsRegistry.a(ComponentManagerImpl.java:422)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentsRegistry.a(ComponentManagerImpl.java:412)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentsRegistry.access$000(ComponentManagerImpl.java:398)
at com.intellij.openapi.components.impl.ComponentManagerImpl.a(ComponentManagerImpl.java:107)
at com.intellij.openapi.components.impl.ComponentManagerImpl.init(ComponentManagerImpl.java:86)
at com.intellij.openapi.components.impl.stores.ApplicationStoreImpl.load(ApplicationStoreImpl.java:110)
at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:510)
at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:492)
at com.intellij.idea.IdeaApplication.run(IdeaApplication.java:158)
at com.intellij.idea.MainImpl$1$1$1.run(MainImpl.java:66)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:715)
at java.awt.EventQueue.access$400(EventQueue.java:82)
at java.awt.EventQueue$2.run(EventQueue.java:676)
at java.awt.EventQueue$2.run(EventQueue.java:674)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:86)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:685)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:364)
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)
I just installed IDEA 14. It started fine once and updated a lot of plugins. After the restart required for the plugin upgrades, this behavior surfaced.
Before I upgraded to IDEA 14, but after the upgrade to Yosemite, IDEA 13 was already showing similar crashes on startup. It mentioned different plugins though. It was complaining about the flex, GWTStudio and ideTalk plugins. Removing the offending plugin temporarily made it complain about the next.
It turns out that this was caused by OS X Yosemite's different way of setting the max open files limit. This became clear by looking at ~/Library/Logs/IntelliJIdea14, where I saw:
java.io.FileNotFoundException: /Applications/IntelliJ IDEA 14.app/Contents/plugins/devkit/lib/devkit.jar (Too many open files)
It was fixed by adding a /Library/LaunchDaemons/limit.maxfiles.plist file as described on http://docs.basho.com/riak/latest/ops/tuning/open-files-limit/#Mac-OS-X.

Wildfly CLI not working for me

All I did was download wildfly-8.1.0.CR2 and extract it. standalone.bat and add-user.bat work but jboss-cli.bat does not.
F:\wildfly-8.1.0.CR2\bin>jboss-cli
java.lang.UnsatisfiedLinkError: Could not load library. Reasons: [no jansi64-1.9 in
java.library.path, no jansi-1.9 in java.library.path, no jansi in java.library.path,
D:\pgarner\AppData\Local\Temp\jansi-64-1.9.dll: The application has failed to start
because its side-by-side configuration is incorrect. Please see the application event
log or use the command-line sxstrace.exe tool for more detail]
at org.fusesource.hawtjni.runtime.Library.doLoad(Library.java:184)
at org.fusesource.hawtjni.runtime.Library.load(Library.java:142)
at org.fusesource.jansi.internal.Kernel32.<clinit>(Kernel32.java:37)
at org.fusesource.jansi.WindowsAnsiOutputStream.<clinit>(WindowsAnsiOutputStream.java:52)
at org.jboss.aesh.terminal.WindowsTerminal.init(WindowsTerminal.java:53)
at org.jboss.aesh.console.Console.setTerminal(Console.java:193)
at org.jboss.aesh.console.Console.reset(Console.java:154)
at org.jboss.aesh.console.Console.<init>(Console.java:105)
at org.jboss.aesh.console.Console.<init>(Console.java:101)
at org.jboss.as.cli.impl.Console$Factory.getConsole(Console.java:85)
at org.jboss.as.cli.impl.Console$Factory.getConsole(Console.java:78)
at org.jboss.as.cli.impl.CommandContextImpl.initBasicConsole(CommandContextImpl.java:349)
at org.jboss.as.cli.impl.CommandContextImpl.<init>(CommandContextImpl.java:296)
at org.jboss.as.cli.impl.CommandContextFactoryImpl.newCommandContext(CommandContextFactoryImpl.java:76)
at org.jboss.as.cli.impl.CliLauncher.initCommandContext(CliLauncher.java:273)
at org.jboss.as.cli.impl.CliLauncher.main(CliLauncher.java:253)
at org.jboss.as.cli.CommandLineMain.main(CommandLineMain.java:34)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.jboss.modules.Module.run(Module.java:312)
at org.jboss.modules.Main.main(Main.java:460)
Press any key to continue . . .
When I start up Wildfly using standalone.bat I see the following entry for java.library.path in server.log:
java.library.path = F:\Java\jdk1.7.0_45\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;F:\WANdisco\uberSVN\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;F:\GnuPG\pub;F:\7-Zip;"E:\WebTest\build\bin";F:\WANdisco\uberSVN\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;F:\GnuPG\pub;F:\7-Zip;.
The following file does indeed appear on my file system when I attempt to run jboss-cli:
D:\pgarner\AppData\Local\Temp\jansi-64-1.9.dll
I also tried using wildfly-8.0.0.Final instead of wildfly-8.1.0.CR2 and the same exact problem happened.
How to resolve this problem? I assumed the CLI should just work right out of the box after extracting all the files out of the zip file.
We're facing the same error and the problem is due to the jansi dll dependencies. In fact you need to install the Microsoft Visual C++ 2008 Redistributable Package corresponding to your platform. For x64, you can follow this link :
http://www.microsoft.com/en-US/download/details.aspx?id=2092
Have a similar problem. I can start Wildfly and deploy my application without errors, but everytime I redeploy my application, I get the following error:
Caused by:
java.lang.UnsatisfiedLinkError: Could not load library. Reasons: [no
jansi64-1.9 in java.library.path, no jansi-1.9 in java.library.path,
no jansi in java.library.path, Native Library
C:\Users\zb\AppData\Local\Temp\jansi-64-1.9.dll already loaded in
another classloader]
It seems this jansi library is stuck after deploy.
Restarting the server helps temporarily.

ClassNotFoundException when running my plugins in a new eclipse configuration instance

I am running two eclipse plugins that I developped. These plugins are successfully imported to the new workspace within the persisted container Library. So far everything is OK, the problems started while I was trying to test my plugins :
1) I couldn't neither gain from eclipse's text auto-completion to navigate the classes of my plugins or their methods
2) When I run this test I get a classNotfoundException here is the error :
Caused by: java.lang.ClassNotFoundException:
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Exception in thread "main"
Trying to remedy to this problem, I applied the solution proposed by eran_levi : "Running my eclipse plugin end up with ClassNotFoundException" but it didn't work for me.
Any sort of help is really appreciated.
Thank you in Advance !!!
I wanted to play clever and I didn't export all the plugins while defining the running configuration (only my two plugins and some equinox plugins). When I imported all the plugins everything worked well.

Working IntelliJ Scala Plugin Tutorial?

I'm having some trouble getting the scala plugin to work with IntelliJ IDEA 10.5.1 Community Edition on Mac OSX 10.6.8. I'm following these instructions but whenever I try to run the simple HelloWorld application, I get this error:
/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/bin/java -Didea.launcher.port=7533 -Didea.launcher.bin.path=/Applications/IntelliJ IDEA 10 CE.app/bin -Dfile.encoding=UTF-8 -classpath /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/deploy.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/dt.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/javaws.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/jce.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/jconsole.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/management-agent.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/plugin.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/sa-jdi.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/alt-rt.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/alt-string.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/charsets.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/classes.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/jsse.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/../Classes/ui.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/apple_provider.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/dnsns.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/localedata.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/sunjce_provider.jar:/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext/sunpkcs11.jar:/Users/A482930/IdeaProjects/ScalaPractice/out/production/ScalaPractice:/Users/A482930/scala/lib/scala-library.jar:/Users/A482930/scala/lib/scala-swing.jar:/Users/A482930/scala/lib/scala-dbc.jar:/Applications/IntelliJ IDEA 10 CE.app/lib/idea_rt.jar com.intellij.rt.execution.application.AppMain HelloWorld
Exception in thread "main" java.lang.ClassNotFoundException: HelloWorld
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)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:113)
Process finished with exit code 1
I checked the module settings and the compiler library seems to be set up correctly. The version of scala I'm using is the 2.9.0.1 with the IzPack Installer. I've tried both the IDEA plugin listed under available plugins as well as the July 5 2011 nightly here.
Rather then helping me troubleshoot my specific issue, does anyone know of a step by step tutorial that actually works without issues for a configuration similar to mine? I'm ok with using older versions of scala and even IDEA as long as they work.
I'm not sure you still need help with this, but I just ran a simple example with Scala 2.9.0.1 and it worked. I've been having tons of issues with the plugin though, so I guess it would help to know the exact steps you followed.
In my case, I did this:
Created Project
Added Scala Facet in the Project Wizard and added the Scala libs as a global lib (there are a few issues with this, but it should work here)
Create your HelloWorld example
Create a new Scala Compilation Server Runner. Add the Classpath of your project
Run the project
A colleague of mine created this some months ago, after having some issues getting started:
https://github.com/runeflobakk/sbt-idea-scalatest
Guess it is more SBT focused, but maybe you can find some use in it anyway?