hai iam new to games. plz answer me
what is game engine
where can i found it
A game engine is basically all the guts of a completed game, minus art and the game “rules”.
Game engines are specific to a specific kidn of game. There are tons of free oens out there of varying quality, including quite a few in Java. I suggest you use google.
http://sourceforge.net/search/?type_of_search=soft&words=java+%2B+2d+%2B+engine
Brings up about 222 different java 2d engines or related things. Good stuff to look through.