void actionPerformed(ActionEvent e)
//Invoked when an action occurs.
//action event generated on button clck invokes the actionPerformed
//method in the anonymous inner class using the new ActionListener object we create.
void actionPerformed(ActionEvent e)
Invoked when an action occurs.
void actionPerformed(ActionEvent e)
//Invoked when an action occurs.
//action event generated on button clck invokes the actionPerformed
//method in the anonymous inner class using the new ActionListener object we create.