problem with connect with URL

Hi I am getting problem when I am trying to connnect the servlet with stand alone java application using URLConnection.Here I Am sending the code and console output from JSWK server.Please give the solution.
thanks.
////////////////////////////////////////////////////
Client program
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.net.*;

class Upload
{
public static void main(String[] args) throws Exception
{
try {
String url = "http://localhost:8080/servlet/UpTest";
URL uploadurl = new URL(url);
System.out.println("After URL");
URLConnection uc = uploadurl.openConnection();
System.out.println("After getting connection");

uc.setDoOutput(true);
File fs = new File("GetMessage.java");
ObjectOutputStream os = new ObjectOutputStream(uc.getOutputStream());
System.out.println("After connecting to servlet");
os.writeObject(fs);
System.out.println("written successfully");
os.close();
}
catch(Exception e) {
System.out.println("After getitng ....");
}

}
}
//////////////////////////////////////////////////////////////
Servlet program.
////////////////////////////////////////////////////////
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
//import com.oreilly.servlet.MultipartRequest;
public class UpTest extends HttpServlet {
public void service(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {

res.setContentType("text/html");
PrintWriter out = res.getWriter();
try {

InputStream ins = req.getInputStream();

out.println("<HTML><HEAD><TITLE>");
out.println("Testing");
out.println("</TITLE></HEAD><BODY>");
out.println("<H1>" + "Testing" + "</H1>");
out.println("
This is output from Uploading");
out.println("</BODY></HTML>");
out.close();

}
catch(Exception e) {
System.out.println("After getting ....");
}
}
}

/////////////////////////////////////////////////////////
console output is
/////////////////////////////////////////////////////////
JSWDK WebServer Version 1.0.1
Loaded configuration from: file:E:\jswdk-1.0.1\webserver.xml
endpoint created: localhost/127.0.0.1:8080
HANDLER THREAD PROBLEM: java.net.SocketException: Connection reset by peer: JVM_recv in
socket input stream read
java.net.SocketException: Connection reset by peer: JVM_recv in socket input stream rea
d
at java.net.SocketInputStream.socketRead(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:90)
at java.net.SocketInputStream.read(SocketInputStream.java:106)
at com.sun.web.server.ServletInputStreamImpl.read(ServletInputStreamImpl.java:6
0)
at javax.servlet.ServletInputStream.readLine(ServletInputStream.java:100)
at com.sun.web.server.ServletInputStreamImpl.readLine(ServletInputStreamImpl.ja
va:94)
at com.sun.web.server.ServerRequest.readNextRequest(ServerRequest.java:58)
at com.sun.web.server.ConnectionHandler.run(ConnectionHandler.java:71)