ToddG/TimerWebSocketServlet.java

## TimerWebSocketServlet.java
import org.eclipse.jetty.websocket.WebSocket;
import org.eclipse.jetty.websocket.WebSocketServlet;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.*;

public class TimerWebSocketServlet extends WebSocketServlet
{
    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException
    {
        doSomething(req, resp);
    }

    void doSomething(final HttpServletRequest req, final HttpServletResponse res) throws ServletException, IOException
    {
        res.setContentType("text/html");
        PrintWriter out = res.getWriter();
        out.println("<html><head><title>TimerWebSocketServlet</title></head>");
        out.println("<body><h1>I am a websocket...connect to me that way, silly</h1>");
        out.println("</body></html>");
    }

    public WebSocket doWebSocketConnect(HttpServletRequest request, String protocol)
    {
        return new TimerWebSocket();
    }

    class TimerWebSocket implements WebSocket
    {
        Timer t;

        public void onOpen(final Connection connection)
        {
            t = new Timer("foo");
            t.scheduleAtFixedRate(new TimerTask()
            {
                @Override
                public void run()
                {
                    try
                    {
                        final String s = new Date().toString();
                        connection.sendMessage(s);
                        System.out.println("sending: " + s);
                    } catch (IOException e)
                    {
                        e.printStackTrace();
                    }
                }
            }, 0, 5000);
        }

        public void onClose(final int i, final String s)
        {
            if(t !=null)
            {
                t.cancel();
            }
        }

    }
}
	import org.eclipse.jetty.websocket.WebSocket;
	import org.eclipse.jetty.websocket.WebSocketServlet;

	import javax.servlet.ServletException;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;
	import java.io.IOException;
	import java.io.PrintWriter;
	import java.util.*;

	public class TimerWebSocketServlet extends WebSocketServlet
	{
	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
	throws ServletException, IOException
	{
	doSomething(req, resp);
	}

	void doSomething(final HttpServletRequest req, final HttpServletResponse res) throws ServletException, IOException
	{
	res.setContentType("text/html");
	PrintWriter out = res.getWriter();
	out.println("<html><head><title>TimerWebSocketServlet</title></head>");
	out.println("<body><h1>I am a websocket...connect to me that way, silly</h1>");
	out.println("</body></html>");
	}

	public WebSocket doWebSocketConnect(HttpServletRequest request, String protocol)
	{
	return new TimerWebSocket();
	}

	class TimerWebSocket implements WebSocket
	{
	Timer t;

	public void onOpen(final Connection connection)
	{
	t = new Timer("foo");
	t.scheduleAtFixedRate(new TimerTask()
	{
	@Override
	public void run()
	{
	try
	{
	final String s = new Date().toString();
	connection.sendMessage(s);
	System.out.println("sending: " + s);
	} catch (IOException e)
	{
	e.printStackTrace();
	}
	}
	}, 0, 5000);
	}

	public void onClose(final int i, final String s)
	{
	if(t !=null)
	{
	t.cancel();
	}
	}

	}
	}