How to implement a Java Swing application to Touch Screen

Question

We have built a Point of Sale system and now we require to implement it to Touch screens? Do we need to change any code in turn to allow this to work.

And we are us

Answer 1

We implemented a custom Look-and-feel for our Swing application with touch support to make everything just look bigger (all buttons, checkboxes, ..., even JTree instances) so that it is easy to modify them using a finger.

Such a solution might save you the work to convert all your UI's to a touch-friendly UI.