inetaddress.java

this program is written in java and if given the host name it will give u its ip address.....it has

import java.net.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Inetaddress extends JFrame  
{
	private JButton ok,cancel,exit;
	private JLabel InputLabel,OutputLabel,title;
	private JTextField InputText,OutputText;
	
	public Inetaddress()
	{
		
		setTitle("IP ADDRESS OF REMOTE HOST");
		Container con=getContentPane();
		con.setLayout(null);
		setBounds(75,75,650,450);
		con.setBackground(Color.DARK_GRAY);
		
		title=new JLabel("IP ADDRESS OF REMOTE HOST");
		title.setBounds(140,20,350,30);
		title.setForeground(Color.ORANGE);
		title.setFont(new Font("Times Roman",Font.BOLD,20));
		con.add(title);
		
		InputLabel=new JLabel("Enter the Name Of Computer or URL :");
		InputLabel.setFont(new Font("Times Roman",Font.BOLD,14));
		InputLabel.setBounds(50,90,290,30);
		InputLabel.setForeground(Color.ORANGE);
		con.add(InputLabel);
		
		OutputLabel=new JLabel("IP ADDRESS :");
		OutputLabel.setFont(new Font("Times Roman",Font.BOLD,14));
		OutputLabel.setBounds(50,180,290,30);
		OutputLabel.setForeground(Color.ORANGE);
		con.add(OutputLabel);
		
		InputText=new JTextField(15);
		InputText.setFont(new Font("Times Roman",Font.BOLD,14));
		InputText.setBounds(360,90,230,30);
		con.add(InputText);
		
		OutputText=new JTextField(15);
		OutputText.setVisible(false);
		OutputText.setFont(new Font("Times Roman",Font.BOLD,14));
		OutputText.setBounds(360,180,230,30);
		con.add(OutputText);
		
		ok=new JButton("Find");
		ok.setFont(new Font("Times Roman",Font.BOLD,14));
		ok.setBounds(240,240,80,40);
		con.add(ok);
		
		cancel=new JButton("Cancel");
		cancel.setFont(new Font("Times Roman",Font.BOLD,14));
		cancel.setBounds(340,240,100,40);
		con.add(cancel);
			
		exit=new JButton("Exit");
		exit.setFont(new Font("Times Roman",Font.BOLD,14));
		exit.setBounds(460,240,80,40);
		con.add(exit);
		
		BHandler bh=new BHandler();
		ok.addActionListener(bh);
		cancel.addActionListener(bh);
		exit.addActionListener(bh);
		
		setVisible(true);
		setDefaultCloseOperation(EXIT_ON_CLOSE);
		setResizable(false);
	}
	private class BHandler implements ActionListener
	{
		public void actionPerformed(ActionEvent e)
		{
			String url;
			if(e.getSource()==ok)
			{
			   url=InputText.getText();
			   if(InputText.getText().equals(""))
			   {
			   	 JOptionPane.showMessageDialog(null,"Enter The Host Name","Error",JOptionPane.ERROR_MESSAGE);
			   }
			   else
			   {
			    try
		        {
		         InetAddress address=InetAddress.getByName(url);
		         String IP=address.getHostAddress();
		         OutputText.setVisible(true);
		         OutputText.setText(IP);
		        }
		        catch(UnknownHostException u)
		        {
		       	  System.out.println("Unknown Host Name "+u);
		        }
			   } 
			}
			if(e.getSource()==cancel)
			{
				InputText.setText("");
				OutputText.setText("");
			}
			if(e.getSource()==exit)
			{
				System.exit(0);
			}
		}
	}
	public static void main(String[] args) 
	{
		Inetaddress ip=new Inetaddress();
	}
}