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

May this help you

btn.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            btn.setEnabled(false);
            doSomething() ;
            btn.setEnabled(true);
        }
    });