> > I have compiled a simple java program with java sun 1.5. Everything > > worked. Today I have installed eclipse, and after recompiling same > > program (without errors) I have launched it but I got: > > > > Exception in thread "main" java.lang.NoClassDefFoundError: while > > resolving class: myApp
> Are you sure you are actually launching what you want to launch? Is > the classpath set correctly? > > Probably eclipse "installs & uses" gcj and not java-sun. > It is using gcj as a VM at least, see the libgcj in your error above. > > How can I > > come back to "old" situation (using java sun)? with 'update-alternatives' I got: # update-alternatives --config javac There is only 1 program which provides javac (/usr/lib/j2sdk1.5-sun/bin/javac). Nothing to configure. Giulio -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]