Did you read the tutorial? What are you confused about? What did you try?
Please post an SSCCE (not your whole program) that demonstrates exactly what you've tried, and we'll go from there.
Type: Posts; User: KevinWorkman
Did you read the tutorial? What are you confused about? What did you try?
Please post an SSCCE (not your whole program) that demonstrates exactly what you've tried, and we'll go from there.
That's covered in the basic tutorials: How to Use Combo Boxes (The Java™ Tutorials > Creating a GUI With JFC/Swing > Using Swing Components)