Telephone GUI program

dThis is a telephone program. its function like a telephone but you can't use it to call real numbers cause it won't ring...lolx

//Beginning import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; public class Test extends JFrame implements ActionListener{ JPanel panel = new JPanel(); JPanel numberPanel = new JPanel(); JPanel functionPanel = new JPanel(); JTextField display = new JTextField(15); JButton[] button = new JButton[12]; JButton call = new JButton("Call"); JButton cancel = new JButton("Cancel"); JLabel label = new JLabel("+2348060902309", SwingConstants.CENTER); Border bd = BorderFactory.createBevelBorder(BevelBorder.RAISED); public Test(){ super("Telephone"); setSize(250,350); setContentPane(panel); setVisible(true); display.setEditable(false); panel.setLayout(new GridLayout(0,1)); numberPanel.setLayout(new GridLayout(0,3)); functionPanel.setLayout(new GridLayout(0,2)); label.setBorder(BorderFactory.createTitledBorder(bd, "Telephone")); for(int i=0; i<button.length; i++){ button[i] = new JButton(); if(i == 9) button[i].setText("*"); else if(i == 10) button[i].setText("0"); else if(i == 11) button[i].setText("#"); else button[i].setText(new Integer(i+1).toString()); numberPanel.add(button[i]); button[i].addActionListener(this); } call.addActionListener(this); cancel.addActionListener(this); functionPanel.add(call); functionPanel.add(cancel); add(display); add(numberPanel); add(functionPanel); add(label); } public void actionPerformed(ActionEvent ae){ if(ae.getSource() == call) display.setText("Calling... \n" +display.getText()); else if(ae.getSource() == cancel){ String hold = display.getText(); int hold1 = hold.length(); display.setText(hold.substring(0,hold1-1));} else display.setText(display.getText() + ae.getActionCommand()); } public static void main (String [] args){ new Test(); } } //End

NOTE: always note that the name of your class would be the name of your java programming starting with capital letter