public class SingleActionListener implements ActionListener { public void initializeButtons() { JButton[] buttons = new JButton[4]; String[] buttonNames = new String[] {"button1", "button2", "button3", "button4"}; for (int i = 0; i < 4; i++) { buttons[i] = new JButton(buttonNames[i]); } } public void addActionListenersToButtons() { for (int i = 0; i < 4; i++) { buttons[i].addActionListener(this); } } public void actionPerformedd(ActionEvent actionEvent) { if (actionEvent.getSource() == buttons[0]) { //Do required tasks. } if (actionEvent.getSource() == buttons[1]) { //Do required tasks. } if (actionEvent.getSource() == buttons[2]) { //Do required tasks. } if (actionEvent.getSource() == buttons[3]) { //Do required tasks. } }}
