Added java rule

thefuck/rules/java.py

@@ -0,0 +1,13 @@
+# Fixes common java command mistake
+# 
+# Example:
+# > java foo.java
+# Error: Could not find or load main class foo.java
+# 
+
+def match(command, settings):
+	return (command.script.startswith ('java ')
+		and command.script.endswith ('.java'))
+
+def get_new_command(command, settings):
+	return command.script[:-5]