need source code . description in thread

Newbie & Debugging Questions
#1

Hi there! As I was saying in my title , i’ll need an source code to help me study Java. My learning is simple. Change variables and test it. ill need a RPG, 3D like source code for JME3 if someone can provide me. Thanks in Advance …

P.S Newbie in Java.
[size=10pt]EDIT :: > under RPG i mean 3rd Person shooter.
something like this: >>[/size]

#2

and another thing. is there any difference between the Java Programming Language since 2006? cos’ my book is published in 2006. thanks in advance…