Create a JFrame that contains a button and a label.

1. Have the label start off blank and the words of the button say something like "Click Here!"

2. When the button is clicked, make the Label say something and change the words on the button say "Remove!".

3. When the button is clicked again, make the words on the label disappear and the button say "Click Here!" again.

Resource:

https://replit.com/talk/learn/Java-Swing-Tutorial-Day-1-LEARN-HOW-TO-CREATE-A-GUI/46008