I am trying to run # ant -version Apache Ant version 1.7.0 compiled on August 25 2008
# mvn --version Maven version: 2.0.10 Java version: 1.6.0_07 OS name: "mac os x" version: "10.5.6" arch: "x86_64" Family: "mac" # mvn -e clean install I am running in to this problem.. Please help!!!!!!.. [INFO] Trace org.apache.maven.lifecycle.LifecycleExecutionException: An Ant BuildException has occured: java.lang.IllegalAccessError: tried to access method org.apache.tools.ant.launch.Locator.decodeUri(Ljava/lang/String;)Ljava/lang/String; from class org.apache.tools.ant.AntClassLoader at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:584) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:500) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:479) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:331) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:292) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129) at org.apache.maven.cli.MavenCli.main(MavenCli.java:301) 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.MojoExecutionException: An Ant BuildException has occured: java.lang.IllegalAccessError: tried to access method org.apache.tools.ant.launch.Locator.decodeUri(Ljava/lang/String;)Ljava/lang/String; from class org.apache.tools.ant.AntClassLoader at org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks(AbstractAntMojo.java:131) at org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:98) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:453) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:559) ... 16 more Caused by: java.lang.IllegalAccessError: tried to access method org.apache.tools.ant.launch.Locator.decodeUri(Ljava/lang/String;)Ljava/lang/String; from class org.apache.tools.ant.AntClassLoader at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:116) at org.apache.tools.ant.Task.perform(Task.java:348) at org.apache.tools.ant.Target.execute(Target.java:357) at org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks(AbstractAntMojo.java:118) ... 19 more Caused by: java.lang.IllegalAccessError: tried to access method org.apache.tools.ant.launch.Locator.decodeUri(Ljava/lang/String;)Ljava/lang/String; from class org.apache.tools.ant.AntClassLoader at org.apache.tools.ant.AntClassLoader.addPathFile(AntClassLoader.java:542) at org.apache.tools.ant.AntClassLoader.addPathElement(AntClassLoader.java:458) at org.apache.tools.ant.AntClassLoader.setClassPath(AntClassLoader.java:358) at org.apache.tools.ant.AntClassLoader.<init>(AntClassLoader.java:241) at org.apache.tools.ant.Project.createClassLoader(Project.java:334) at org.apache.tools.ant.util.ClasspathUtils.getUniqueClassLoaderForPath(ClasspathUtils.java:219) at org.apache.tools.ant.util.ClasspathUtils.getClassLoaderForPath(ClasspathUtils.java:194) at org.apache.tools.ant.util.ClasspathUtils$Delegate.getClassLoader(ClasspathUtils.java:445) at org.apache.tools.ant.taskdefs.DefBase.createLoader(DefBase.java:142) at org.apache.tools.ant.taskdefs.Definer.execute(Definer.java:197) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288) 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.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) _D
