Here is a list of resources, either books, websites, magazines, that I use and can be of interest to you if you have similar interests.

Tutorials to get started with Oracle Forms
Holowczak’s Tutorial:
University of Maryland R. H Smith course:

Oracle Forms
Francois Degrelle’s PJC/Javabeans depot:
Ronald Grant blog:
Wilfred’s oratransplant blog:

Pretty concise notes on everything JAVA:
When you want just the facts, the JAVA developers almanach: