Yes there are plenty of good websites for Java game programming...
Video-Animation.com has a good introductory tutorial for Java game programming:
http://www.video-animation.com/java_001.shtml
You can use a search engine like Google.com to find many good tutorials:
http://www.google.com/search?hl=en&source=hp&q=Java+game+programming&aq=f&oq=&aqi=g10
YouTube has tutorials for game programming and pretty much anything else you can think of:
http://www.youtube.com/results?search_query=Java+game&search_type=&aq=f
An online store like Amazon.com has many books for game programming:
http://www.amazon.com/s/ref=nb_ss?url=search-alias%3Daps&field-keywords=Java+game&x=14&y=18
Your local library may have these books.
Ambrosine.com has Java game programming languages:
http://www.ambrosine.com/resource.html
Good luck and I have fun!