debian:~# java yellowfin-20100924-full.jar
Exception in thread "main" java.lang.NoClassDefFoundError: yellowfin-20100924-full/jar
Caused by: java.lang.ClassNotFoundException: yellowfin-20100924-full.jar
        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)
Could not find the main class: yellowfin-20100924-full.jar.  Program will exit.