Do you have a creative settings of JAVA_HOME or a ~/.m2-something?
On Sun, Apr 10, 2011 at 11:35 AM, Jeff Eastman <[email protected]> wrote: > Maven 2.2.1 and it has been working until recently. I installed a recent Mac > upgrade with new jdk but java is working normally. > > > On 4/10/11 8:17 AM, Benson Margulies wrote: >> >> What version of maven, and how did you install it? I use maven >> constantly, and I don't know how to get that error except with a >> defective installation or a very strange setting of MAVEN_OPTS. >> >> On Sun, Apr 10, 2011 at 10:52 AM, Jeff Eastman >> <[email protected]> wrote: >>> >>> Trying to run mvn on my mac (after about 6 months on a Linux box at work) >>> but getting this. I seem to recall getting a new Java version update a >>> while >>> back but Java works fine. Any ideas? >>> >>> >>> jeff-eastmans-macbook-pro:mahout jeff$ mvn >>> Exception in thread "main" java.lang.NoClassDefFoundError: >>> org/codehaus/plexus/classworlds/launcher/Launcher >>> Caused by: java.lang.ClassNotFoundException: >>> org.codehaus.plexus.classworlds.launcher.Launcher >>> 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) >>> >>> > >
