gistfile1.txt

package wiflyServer;
import javax.swing.JFrame;
import javax.swing.JButton;
import java.awt.BorderLayout;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.io.IOException;
import java.net.Socket;

public class gui {
    public Socket writerSoc; 
    public gui(Socket socket)	//Constructor
    {
    	writerSoc = socket;
        JFrame guiFrame = new JFrame();		//Create the JDrame Object
        guiFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        guiFrame.setTitle("Light");			
        guiFrame.setSize(200,100);
        guiFrame.setLocationRelativeTo(null);	//POsition the Gui in the centre of the screen
        
        JButton on = new JButton("on");			//Create the buttons
        JButton off = new JButton("off");
        on.addActionListener(new ActionListener()	//Add action listeners to the button
        {
            public void actionPerformed(ActionEvent event)
            {
            	sendChar('1');						//Call the send char passing a 1 char
            }
        });
        off.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent event)
            {
            	sendChar('0');
            }
        });
        guiFrame.add(on,BorderLayout.EAST);			//position the buttons
        guiFrame.add(off,BorderLayout.WEST);
        guiFrame.setVisible(true);
    }
    public void sendChar(char x){					//Send char method handles the sending of the char to the stream
    	try {
			System.out.println("Sending:"+x);
			writerSoc.getOutputStream().write(x);	//Send the char down the stream
		} catch (IOException e) {
			e.printStackTrace();
		}
    }
}