How to press a jButton using keyboard key in Java?

Question

I'm writing a simple calculator program using jFrame. I would like to press the numbers by my keyboard instead of clicking on it by my mouse... How could I do this ? My Simple Calculator

Answer 1

You just have to change a property to JButton, to get a short path

Exmple :

   buttonOne.setMnemonic(KeyEvent.VK_C);