Today is organization day for me, and in an effort to organize everything I've ever written about a Java JFrame, here is a collection of links to all my Java JFrame examples and tutorials.
Examples that demonstrate how to create and display a JFrame:
JFrame close/closing examples:
A collection of Java JFrame tutorials related to JFrame size and location/position on screen:
(Sorry, I see there is some redundancy there; I'll try to clean it up over time, though I will say that each tutorial shows things a little differently, which may be helpful.)
JFrame layout examples:
JFrame color, menubar, and title examples:
I hope these JFrame examples and tutorials are helpful. If you have any other examples you'd like to see, just let me know, and I'll get them out here as soon as I can.