Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

  1. ,
    via oracle.com by Unknown author

    App tries to load in a class through its string name using forName method in class Class, findSystemClass method in class ClassLoader, loadClass method in class ClassLoader but no definition for the class with the specified name could be found.

  2. ,

    Unless you are involved in dynamic class loading and using the Java Reflection API, chances are that the ClassNotFoundException error you are getting is not from your application code but from a referencing API.

Solutions on the web

via Google Groups by sangram desai, 1 year ago
via Stack Overflow by Inondle
, 2 years ago
org/eclipse/xtext/common/types/DefaultCommonTypesRuntimeModule
via GitHub by tmbo
, 2 years ago
com/twelvemonkeys/imageio/spi/ImageWriterSpiBase
via GitHub by sksamuel
, 1 year ago
com/sksamuel/exts/Logging
via GitHub by carnalim
, 1 year ago
com/sksamuel/exts/Logging
java.lang.ClassNotFoundException: com.google.common.base.Predicate	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 org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)	at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)	at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)	at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(ClassLoader.java:800)	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)	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 org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)	at org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)	at org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at br.com.ingenieux.mojo.beanstalk.cmd.env.waitfor.WaitForEnvironmentCommand.getEnvironmentDescriptionPredicate(WaitForEnvironmentCommand.java:104)	at br.com.ingenieux.mojo.beanstalk.cmd.env.waitfor.WaitForEnvironmentCommand.lookupInternal(WaitForEnvironmentCommand.java:67)	at br.com.ingenieux.mojo.beanstalk.AbstractBeanstalkMojo.lookupEnvironment(AbstractBeanstalkMojo.java:52)	at br.com.ingenieux.mojo.beanstalk.AbstractNeedsEnvironmentMojo.configure(AbstractNeedsEnvironmentMojo.java:59)	at br.com.ingenieux.mojo.aws.AbstractAWSMojo.execute(AbstractAWSMojo.java:350)	at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:569)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:539)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)	at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)	at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)	at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)	at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)	at org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)	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.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)	at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)	at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)	at org.codehaus.classworlds.Launcher.main(Launcher.java:375)