Fibonacci Client

import java.net.*;
import java.io.*;


public class FibonacciClient {
  
  public static void main(String[] args) {
    
    int port = FibonacciServer.DEFAULT_PORT;
    
    try {
      Socket s = new Socket("localhost", port);
      Writer out = new OutputStreamWriter(s.getOutputStream(), "ASCII");
      out.write("POST /RPC2 HTTP/1.0\r\n");
      out.write("Host: betty.userland.com\r\n");
      out.write("Content-Type: text/xml\r\n");
      out.write("Content-length: 150\r\n");
      out.write("\r\n");
      out.write("<?xml version=\"1.0\"?>\r\n");
      out.write("<methodCall>\r\n");
      out.write("<methodName>Fibonacci</methodName>\r\n");
      out.write("<params>\r\n");
      out.write("  <param>\r\n");
      out.write("    <value><int>4</int></value>\r\n");
      out.write("  </param>\r\n");
      out.write("</params>\r\n");
      out.write("</methodCall>\r\n");
      out.flush();
      
      InputStream in = s.getInputStream();
      s.close();
      int c;
      while ((c = in.read()) != -1) {
        System.out.write(c); 
      }
      
    }
    catch (IOException e) {
      e.printStackTrace(); 
    }   
  
  } 
  
  
}