Java JFrame Size according to screen resolution

Question

I created java GUI using myEclipse Matisse. when my Screen Resolution is 1024x768 it works fine but when i change resolution my GUI is not working fine. I want my GUI window

Answer 1

Calling pack() is vital to a correctly functioning GUI. Call it after all the components have been added, to have it validate the container and set it to it's natural size.

Then call setSize() & related methods like setBounds() afterwards.