On 24/07/2012, at 6:42 PM, Rui wrote:
> Hi. I'm trying to use maven to make a version of some software I'm working on. > > Everything works fine (I can do 'mvn clean', 'mvn release:clean', and 'mvn > install' without problems) until I try to do 'mvn -Dmaven.test.skip=true > release:prepare), at which point I get the following error midway through the > process: > > [INFO] Not generating release POMs > [INFO] Executing goals 'clean verify install assembly:assembly'... > [WARNING] Maven will be executed in interactive mode, but no input stream > has been configured for this MavenInvoker instance. > [INFO] Exception in thread "main" java.lang.NoClassDefFoundError: > org/codehaus/classworlds /Launcher > [INFO] Caused by: java.lang.ClassNotFoundException: > org.codehaus.classworlds.Launcher > [INFO] at java.net.URLClassLoader$1.run(URLClassLoader.java:202) > [INFO] at java.security.AccessController.doPrivileged(Native Method) > [INFO] at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > [INFO] at java.lang.ClassLoader.loadClass(ClassLoader.java:306) > [INFO] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > [INFO] at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > [INFO] Could not find the main class: org.codehaus.classworlds.Launcher. > Program will exit. > [INFO] > ------------------------------------------------------------------------ > [ERROR] BUILD ERROR > [INFO] > ------------------------------------------------------------------------ > [INFO] Maven execution failed, exit code: '1' > > Help solving this issue would be greatly appreciated. This usually happens when M2_HOME does not match the path of the mvn executable. You should check they both match up (including whatever version is forked in this instance). Cheers, Brett -- Brett Porter br...@apache.org http://brettporter.wordpress.com/ http://au.linkedin.com/in/brettporter http://twitter.com/brettporter --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@maven.apache.org For additional commands, e-mail: users-h...@maven.apache.org