java button pressed for 3 seconds

Question

I created a button and I want these:

When the user clicks the button, it stays pressed like 3 seconds. After 3 seconds the button should be again look pressable. So the

Answer 1

Try disabling it, putting the thread to sleep for three seconds, then enable it again:

private void setPressedIcon(){
 try {
  button3.setEnabled(false);
  Thread.sleep(3000);
 } catch(InterruptedException e) {
 } finally {
   //reenable the button in all cases
   button3.setEnabled(true);
}