C:\Documents and Settings\Alex Bunting\My Documents\Physics\JH\ACS\Part 3>java e xc313 Exception in thread "main" java.lang.NoClassDefFoundError: exc313 (wrong name: u k/ac/ed/ph/advcompsim/part3/histogram/exc313) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$000(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClassInternal(Unknown Source) C:\Documents and Settings\Alex Bunting\My Documents\Physics\JH\ACS\Part 3>