programclient.java

This is source rmi with java

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

public class programClient extends JFrame implements ActionListener
{
  JButton ok;
  JTextField tf;
  static String strRequest="";

  Container cp;


  public programClient()
     {
		super("Draw graphs") ;
		cp=getContentPane();
		cp.setLayout(null);
		cp.setBackground(new Color(141,165,181));


		ok=new JButton("Ok");
		ok.setMnemonic('O');
		ok.setBounds(120,130,100,20);
		ok.setForeground(new Color(141,0,131));
		ok.setBackground(new Color(0,209,255));
		ok.addActionListener(this);
		cp.add(ok);

        JLabel lblServerName=new JLabel("Enter Address Server:");
		lblServerName.setBounds(10,50,150,20);
		lblServerName.setForeground(new Color(0,120,0));
		cp.add(lblServerName);
		tf=new JTextField();
		tf.setForeground(Color.blue);
		tf.setSelectedTextColor(Color.green);
		tf.setSelectionColor(Color.darkGray);
		tf.setBounds(100,80,150,20);
		cp.add(tf);

		JLabel lblTitle=new JLabel("Welcome to draw graphs programming");
		lblTitle.setFont(new Font("TimesNewRoman",Font.BOLD,18));
		lblTitle.setBounds(0,10,340,20);
		lblTitle.setForeground(new Color(225,54,197));
		cp.add(lblTitle);

		this.addWindowListener(new WindowAdapter()
		    {
		     public void windowClosing(WindowEvent evt)
		       {System.exit(0);}
		    });
		this.setResizable(false) ;
	}
 public void actionPerformed(ActionEvent evt)
    {
       if(evt.getSource()==ok)
        {
		  if(tf.getText().trim().equals("")){}
		  else
		  {
		   try
			{
				InetAddress inet=InetAddress.getByName(tf.getText());
			    graph g=new graph(inet.getHostAddress());
			    g.setSize(800,570);
		        g.setVisible(true);
		        this.setVisible(false);
			}
		   catch(Exception e)	{System.out.println(e);}
	      }
	    }
    }
  public static void main(String arg[])
   {
	 programClient rc=new programClient();
	 rc.setSize(350,210);
	 rc.setVisible(true);
   }
}