org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the plugin manager executing goal 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources': Unable to load the mojo 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources' in the plugin 'org.mule.tools.devkit:mule-devkit-maven-plugin'. A required class is missing: org/codehaus/plexus/util/Scanner

MuleSoft JIRA | Victor Romero | 5 years ago
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  1. 0

    Create a cloud connector as per [instructions|http://www.mulesoft.org/documentation/display/DEVKIT/Using+the+Cloud+Connector+Archetype]. Workaround MULE-5871 by replacing ${ConnectorNameLower} with coolapi. Then mvn clean install will return : {code} [INFO] ------------------------------------------------------------------------ [ERROR] BUILD ERROR [INFO] ------------------------------------------------------------------------ [INFO] Internal error in the plugin manager executing goal 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources': Unable to load the mojo 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources' in the plugin 'org.mule.tools.devkit:mule-devkit-maven-plugin'. A required class is missing: org/codehaus/plexus/util/Scanner org.codehaus.plexus.util.Scanner [INFO] ------------------------------------------------------------------------ [INFO] Trace org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the plugin manager executing goal 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources': Unable to load the mojo 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources' in the plugin 'org.mule.tools.devkit:mule-devkit-maven-plugin'. A required class is missing: org/codehaus/plexus/util/Scanner at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:698) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535) 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:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) 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) Caused by: org.apache.maven.plugin.PluginManagerException: Unable to load the mojo 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources' in the plugin 'org.mule.tools.devkit:mule-devkit-maven-plugin'. A required class is missing: org/codehaus/plexus/util/Scanner at org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:669) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:468) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) ... 17 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: Unable to lookup component 'org.apache.maven.plugin.Mojoorg.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources', it could not be started at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:339) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:440) at org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:652) ... 19 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLifecycleException: Error starting component at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:109) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:95) at org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent(PerLookupComponentManager.java:48) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331) ... 21 more Caused by: org.codehaus.plexus.personality.plexus.lifecycle.phase.PhaseExecutionException: Error composing component at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:33) at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101) at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:105) ... 24 more Caused by: org.codehaus.plexus.component.composition.CompositionException: Composition failed of field resourceFilter in object of type org.mule.devkit.maven.FilterResourcesMojo because the requirement ComponentRequirement{role='org.apache.maven.shared.filtering.MavenResourcesFiltering', roleHint='default', fieldName='resourceFilter'} was missing at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:154) at org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.java:73) at org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:68) at org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1486) at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29) ... 26 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: Unable to lookup component 'org.apache.maven.shared.filtering.MavenResourcesFilteringdefault', it could not be started at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:339) at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:129) ... 30 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLifecycleException: Error starting component at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:109) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:95) at org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:92) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331) ... 31 more Caused by: org.codehaus.plexus.personality.plexus.lifecycle.phase.PhaseExecutionException: Error composing component at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:33) at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101) at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:105) ... 34 more Caused by: org.codehaus.plexus.component.composition.CompositionException: Composition failed of field buildContext in object of type org.apache.maven.shared.filtering.DefaultMavenResourcesFiltering because the requirement ComponentRequirement{role='org.sonatype.plexus.build.incremental.BuildContext', roleHint='null', fieldName='buildContext'} was missing at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:154) at org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.java:73) at org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:68) at org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1486) at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29) ... 36 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: Unable to lookup component 'org.sonatype.plexus.build.incremental.BuildContext', it could not be created at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:335) at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:129) ... 40 more Caused by: org.codehaus.plexus.component.factory.ComponentInstantiationException: Could not instanciate component: role: 'org.sonatype.plexus.build.incremental.BuildContext', implementation: 'org.sonatype.plexus.build.incremental.DefaultBuildContext', role hint: 'default' at org.codehaus.plexus.component.factory.java.JavaComponentFactory.makeException(JavaComponentFactory.java:77) at org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInstance(JavaComponentFactory.java:62) at org.codehaus.plexus.DefaultPlexusContainer.createComponentInstance(DefaultPlexusContainer.java:1464) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:93) at org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:92) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331) ... 41 more Caused by: java.lang.NoClassDefFoundError: org/codehaus/plexus/util/Scanner at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389) at java.lang.Class.getConstructor0(Class.java:2699) at java.lang.Class.newInstance0(Class.java:326) at java.lang.Class.newInstance(Class.java:308) at org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInstance(JavaComponentFactory.java:44) ... 45 more Caused by: java.lang.ClassNotFoundException: org.codehaus.plexus.util.Scanner 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 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:247) ... 51 more [INFO] ------------------------------------------------------------------------ [INFO] Total time: 7 seconds [INFO] Finished at: Thu Nov 03 19:54:23 CET 2011 [INFO] Final Memory: 32M/81M [INFO] ------------------------------------------------------------------------ {code}

    MuleSoft JIRA | 5 years ago | Victor Romero
    org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the plugin manager executing goal 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources': Unable to load the mojo 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources' in the plugin 'org.mule.tools.devkit:mule-devkit-maven-plugin'. A required class is missing: org/codehaus/plexus/util/Scanner
  2. 0

    Create a cloud connector as per [instructions|http://www.mulesoft.org/documentation/display/DEVKIT/Using+the+Cloud+Connector+Archetype]. Workaround MULE-5871 by replacing ${ConnectorNameLower} with coolapi. Then mvn clean install will return : {code} [INFO] ------------------------------------------------------------------------ [ERROR] BUILD ERROR [INFO] ------------------------------------------------------------------------ [INFO] Internal error in the plugin manager executing goal 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources': Unable to load the mojo 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources' in the plugin 'org.mule.tools.devkit:mule-devkit-maven-plugin'. A required class is missing: org/codehaus/plexus/util/Scanner org.codehaus.plexus.util.Scanner [INFO] ------------------------------------------------------------------------ [INFO] Trace org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the plugin manager executing goal 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources': Unable to load the mojo 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources' in the plugin 'org.mule.tools.devkit:mule-devkit-maven-plugin'. A required class is missing: org/codehaus/plexus/util/Scanner at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:698) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535) 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:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) 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) Caused by: org.apache.maven.plugin.PluginManagerException: Unable to load the mojo 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources' in the plugin 'org.mule.tools.devkit:mule-devkit-maven-plugin'. A required class is missing: org/codehaus/plexus/util/Scanner at org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:669) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:468) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694) ... 17 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: Unable to lookup component 'org.apache.maven.plugin.Mojoorg.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources', it could not be started at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:339) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:440) at org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:652) ... 19 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLifecycleException: Error starting component at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:109) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:95) at org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent(PerLookupComponentManager.java:48) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331) ... 21 more Caused by: org.codehaus.plexus.personality.plexus.lifecycle.phase.PhaseExecutionException: Error composing component at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:33) at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101) at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:105) ... 24 more Caused by: org.codehaus.plexus.component.composition.CompositionException: Composition failed of field resourceFilter in object of type org.mule.devkit.maven.FilterResourcesMojo because the requirement ComponentRequirement{role='org.apache.maven.shared.filtering.MavenResourcesFiltering', roleHint='default', fieldName='resourceFilter'} was missing at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:154) at org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.java:73) at org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:68) at org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1486) at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29) ... 26 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: Unable to lookup component 'org.apache.maven.shared.filtering.MavenResourcesFilteringdefault', it could not be started at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:339) at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:129) ... 30 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLifecycleException: Error starting component at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:109) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:95) at org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:92) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331) ... 31 more Caused by: org.codehaus.plexus.personality.plexus.lifecycle.phase.PhaseExecutionException: Error composing component at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:33) at org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101) at org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:105) ... 34 more Caused by: org.codehaus.plexus.component.composition.CompositionException: Composition failed of field buildContext in object of type org.apache.maven.shared.filtering.DefaultMavenResourcesFiltering because the requirement ComponentRequirement{role='org.sonatype.plexus.build.incremental.BuildContext', roleHint='null', fieldName='buildContext'} was missing at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:154) at org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.java:73) at org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:68) at org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1486) at org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29) ... 36 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: Unable to lookup component 'org.sonatype.plexus.build.incremental.BuildContext', it could not be created at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:335) at org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:129) ... 40 more Caused by: org.codehaus.plexus.component.factory.ComponentInstantiationException: Could not instanciate component: role: 'org.sonatype.plexus.build.incremental.BuildContext', implementation: 'org.sonatype.plexus.build.incremental.DefaultBuildContext', role hint: 'default' at org.codehaus.plexus.component.factory.java.JavaComponentFactory.makeException(JavaComponentFactory.java:77) at org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInstance(JavaComponentFactory.java:62) at org.codehaus.plexus.DefaultPlexusContainer.createComponentInstance(DefaultPlexusContainer.java:1464) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:93) at org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:92) at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331) ... 41 more Caused by: java.lang.NoClassDefFoundError: org/codehaus/plexus/util/Scanner at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389) at java.lang.Class.getConstructor0(Class.java:2699) at java.lang.Class.newInstance0(Class.java:326) at java.lang.Class.newInstance(Class.java:308) at org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInstance(JavaComponentFactory.java:44) ... 45 more Caused by: java.lang.ClassNotFoundException: org.codehaus.plexus.util.Scanner 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 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:247) ... 51 more [INFO] ------------------------------------------------------------------------ [INFO] Total time: 7 seconds [INFO] Finished at: Thu Nov 03 19:54:23 CET 2011 [INFO] Final Memory: 32M/81M [INFO] ------------------------------------------------------------------------ {code}

    MuleSoft JIRA | 5 years ago | Victor Romero
    org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the plugin manager executing goal 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources': Unable to load the mojo 'org.mule.tools.devkit:mule-devkit-maven-plugin:3.0:filter-resources' in the plugin 'org.mule.tools.devkit:mule-devkit-maven-plugin'. A required class is missing: org/codehaus/plexus/util/Scanner
  3. 0

    How to deploy with fabric8 on Jboss Fuse Openshift

    Stack Overflow | 2 years ago | dieh1984
    org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the plugin manager executing goal 'io.fabric8:fabric8-maven-plugin:1.2.0.redhat-046:deploy': Unable to load the mojo 'io.fabric8:fabric8-maven-plugin:1.2.0.redhat-046:deploy' in the plugin 'io.fabric8:fabric8-maven-plugin'. A required class is missing: org/apache/maven/repository/legacy/metadata/ArtifactMetadataRetrievalException
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  5. 0

    Maven compiler error

    Stack Overflow | 4 years ago | Gandalf StormCrow
    org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the plugin manager executing goal 'org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile': Unable to load the mojo 'org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile' in the plugin 'org.apache.maven.plugins:maven-compiler-plugin'. A required class is missing: org/codehaus/plexus/compiler/manager/NoSuchCompilerException
  6. 0

    GitHub comment 17#1421009

    GitHub | 6 years ago | garretwilson
    org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in the plugin manager executing goal 'de.saumya.mojo:gem-maven-plugin:0.25.1:exec': Unable to load the mojo 'de.saumya.mojo:gem-maven-plugin:0.25.1:exec' in the plugin 'de.saumya.mojo:gem-maven-plugin'. A required class is missing: org/apache/maven/repository/legacy/metadata/MetadataResolutionRequest

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.codehaus.plexus.util.Scanner

    at java.net.URLClassLoader$1.run()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    2. java.security.AccessController.doPrivileged(Native Method)
    3. java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    4. java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    4 frames
  3. Plexus
    RealmClassLoader.loadClass
    1. org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassLoader.java:195)
    2. org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:255)
    3. org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassRealm.java:274)
    4. org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.java:214)
    4 frames
  4. Java RT
    Class.newInstance
    1. java.lang.ClassLoader.loadClass(ClassLoader.java:247)
    2. java.lang.Class.getDeclaredConstructors0(Native Method)
    3. java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)
    4. java.lang.Class.getConstructor0(Class.java:2699)
    5. java.lang.Class.newInstance0(Class.java:326)
    6. java.lang.Class.newInstance(Class.java:308)
    6 frames
  5. Plexus
    DefaultPlexusContainer.lookup
    1. org.codehaus.plexus.component.factory.java.JavaComponentFactory.newInstance(JavaComponentFactory.java:44)
    2. org.codehaus.plexus.DefaultPlexusContainer.createComponentInstance(DefaultPlexusContainer.java:1464)
    3. org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:93)
    4. org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:92)
    5. org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331)
    6. org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:129)
    7. org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.java:73)
    8. org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:68)
    9. org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1486)
    10. org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29)
    11. org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101)
    12. org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:105)
    13. org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:95)
    14. org.codehaus.plexus.component.manager.ClassicSingletonComponentManager.getComponent(ClassicSingletonComponentManager.java:92)
    15. org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331)
    16. org.codehaus.plexus.component.composition.FieldComponentComposer.assignRequirementToField(FieldComponentComposer.java:129)
    17. org.codehaus.plexus.component.composition.FieldComponentComposer.assembleComponent(FieldComponentComposer.java:73)
    18. org.codehaus.plexus.component.composition.DefaultComponentComposerManager.assembleComponent(DefaultComponentComposerManager.java:68)
    19. org.codehaus.plexus.DefaultPlexusContainer.composeComponent(DefaultPlexusContainer.java:1486)
    20. org.codehaus.plexus.personality.plexus.lifecycle.phase.CompositionPhase.execute(CompositionPhase.java:29)
    21. org.codehaus.plexus.lifecycle.AbstractLifecycleHandler.start(AbstractLifecycleHandler.java:101)
    22. org.codehaus.plexus.component.manager.AbstractComponentManager.startComponentLifecycle(AbstractComponentManager.java:105)
    23. org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:95)
    24. org.codehaus.plexus.component.manager.PerLookupComponentManager.getComponent(PerLookupComponentManager.java:48)
    25. org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:331)
    26. org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:440)
    26 frames
  6. Maven Plugin
    DefaultPluginManager.executeMojo
    1. org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(DefaultPluginManager.java:652)
    2. org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:468)
    2 frames
  7. Maven Core
    DefaultMaven.execute
    1. org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
    2. org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
    3. org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
    4. org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
    5. org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
    6. org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
    7. org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
    8. org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
    8 frames
  8. M3 Interceptor
    MavenCli.main
    1. org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
    1 frame
  9. org.apache.maven
    CompatibleMain.main
    1. org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
    1 frame
  10. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    4. java.lang.reflect.Method.invoke(Method.java:597)
    4 frames
  11. Plexus
    Launcher.main
    1. org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
    2. org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
    3. org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
    4. org.codehaus.classworlds.Launcher.main(Launcher.java:375)
    4 frames