[theepicsnail@localhost ~]$ java -jar bluej-206.jar
Warning: -jar not understood. Ignoring.
Exception in thread "main" java.lang.NoClassDefFoundError: bluej-206.jar
   at gnu.gcj.runtime.FirstThread.run() (/usr/lib/libgcj.so.5.0.0)
   at _Jv_ThreadRun(java.lang.Thread) (/usr/lib/libgcj.so.5.0.0)
   at _Jv_RunMain(java.lang.Class, byte const, int, byte const, boolean) (/usr/lib/libgcj.so.5.0.0)
   at __gcj_personality_v0 (/home/theepicsnail/java.home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre)
   at __libc_start_main (/lib/tls/libc-2.3.5.so)
   at _Jv_RegisterClasses (/home/theepicsnail/java.home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre)