Determinate height of frame decoration?

Hi all,How can I determinate the height of Frame decoration?I need this when I would like to simulate the "full screen mode" with a frame.Some case I need to calculate with this height of "disabled" decoration.thx.L.
[258 byte] By [LKovaria] at [2007-10-3 8:53:43]
# 1
frame.getInsets().top
crwooda at 2007-7-15 4:03:36 > top of Java-index,Desktop,Core GUI APIs...