Iam stuck in the code

Question

am new java programmer and am student
I must add two functionalities to the actual application.
1.     Create an account maximum 5 accounts
2.     Keep record of all transactions that took place
and this ist he Client code
// The Client code
// Java core packages
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.rmi.Naming;
import java.rmi.RemoteException;
import java.net.MalformedURLException;
import java.rmi.NotBoundException;
public class BankClient extends JFrame{
private JLabel label1;
private JButton deposit,withdraw, setaccount ;
private JButton newaccount, trans ;
private Container container;
private Bank c;
private static String ip="";
public static void main(String[] args)
if (args.length ==0)
System.out.println("Provide the IP address of the server... try again");
System.exit(0);
ip = args[0];
BankClient application = new BankClient();
application.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
public BankClient()
super("My Account");
container = getContentPane();
container.setLayout( new FlowLayout() );
deposit = new JButton("Deposit 100 Dhs");
withdraw = new JButton("Withdraw 20 Dhs");
setaccount = new JButton("Set account to ZERO");
newaccount = new JButton("Add New Account");
trans = new JButton("View Transaction");
container.add( deposit );
container.add( withdraw);
container.add( setaccount);
container.add( newaccount);
container.add( trans);
label1 = new JLabel();
container.add( label1 );
ButtonHandler handler = new ButtonHandler();
deposit.addActionListener(handler);
withdraw.addActionListener(handler);
setaccount.addActionListener(handler);
label1.setText("You have in your account: 0 Dhs");
setSize( 300, 300 );
setVisible( true );
try
c = (Bank)
Naming.lookup("rmi://"+ip+":1099/BankService");
catch (MalformedURLException murle)
System.out.println();
System.out.println(
"MalformedURLException");
System.out.println(murle);
catch (RemoteException re)
System.out.println();
System.out.println(
"RemoteException");
System.out.println(re);
catch (NotBoundException nbe)
System.out.println();
System.out.println(
"NotBoundException");
System.out.println(nbe);
catch (java.lang.ArithmeticException ae)
System.out.println();
System.out.println(
"java.lang.ArithmeticException");
System.out.println(ae);
try {
jbInit();
} catch (Exception ex) {
ex.printStackTrace();
private void jbInit() throws Exception {
private class ButtonHandler implements ActionListener{
// handle button event
public void actionPerformed( ActionEvent event )
try {
if( event.getSource() == deposit)
label1.setText("");
c.deposit(100);
String s = Double.toString(c.getaccount());
label1.setText("You have in your account: " + s + " Dhs");
if( event.getSource() == setaccount)
label1.setText("");
c.setaccount(0);
String s = Double.toString(c.getaccount());
label1.setText("You have in your account: " + s + " Dhs");
else if (event.getSource() == withdraw)
label1.setText("");
c.withdraw(20);
String s = Double.toString(c.getaccount());
label1.setText("You have in your account: " + s + " Dhs");
// add new account
else if (event.getSource() == newaccount)
label1.setText("You Have new account");
c.setaccount(0);
String s = Double.toString(c.getaccount());
label1.setText("You have in your account: " + s + " Dhs");
// view transaction
else if (event.getSource() == trans)
Container = getContentPane();
container.setLayout( new FlowLayout() );
if( event.getSource() == deposit)
label1.setText("");
c.deposit(100);
String s = Double.toString(c.getaccount());
label1.setText("You have in your account: " + s + " Dhs");
if( event.getSource() == setaccount)
label1.setText("");
c.setaccount(0);
String s = Double.toString(c.getaccount());
label1.setText("You have in your account: " + s + " Dhs");
else if (event.getSource() == withdraw)
label1.setText("");
c.withdraw(20);
String s = Double.toString(c.getaccount());
label1.setText("You have in your account: " + s + " Dhs");
// add new account
else if (event.getSource() == newaccount)
label1.setText("You Have new account");
c.setaccount(0);
String s = Double.toString(c.getaccount());
label1.setText("You have in your account: " + s + " Dhs");
catch (RemoteException re)
System.out.println();
System.out.println("RemoteException");
System.out.println(re);
catch (java.lang.ArithmeticException ae)
System.out.println();
System.out.println("java.lang.ArithmeticException");
System.out.println(ae);
//////////////////////////////////////////////////////////////////////////////

Answer 1

See http://forum.java.sun.com/help.jspa?sec=formattingCurrently the image link is broken for the code tag button in the editor. It is next to the U button. You can still click that button or type in [code[/b][b]].