Strange error with Windows XP and Java(TM) SE Runtime Environment
(build 1.6.0_12-b04):
C:\Documents and Settings\george\My Documents\downloads\ifrl>java -jar
ifrl.jar
Exception in thread "main" java.lang.UnsupportedClassVersionError: com/
jdbunnell/ifrl/Game : Unsupported major.minor version 51.0
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)
Could not find the main class: com.jdbunnell.ifrl.Game. Program will
exit.
Jar looks OK to me but I'm not too familiar with Java. Game sounds
interesting though so I look forward to a fix.