That's all. Code: UPD:
public class Standart implements ActionListener{ JButton But1; Standart(String name, String size){ JFrame jfrm=new JFrame(name); JButton But1=new JButton("B1"); But1.addActionListener(this); jfrm.add(But1,BorderLayout.CENTER); jfrm.pack(); jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jfrm.setVisible(true); But1.setBorderPainted(true); But1.setBackground(Color.YELLOW); } public void actionPerformed(ActionEvent ae){ if(ae.getActionCommand().equals("B1")){ But1.setText("Pressed"); } } public static void main(String[] args){ SwingUtilities.invokeLater(new Runnable(){ public void run(){ new Standart("reb","ver"); } }); }
}