import java.io.*;
import java.net.*;
import java.util.*;
import org.apache.xmlrpc.*;

public class Client {
   public static void main(String args[]) {
      try { 
         XmlRpcClient client = new XmlRpcClient("http://" + args[0] + ":" + Integer.parseInt(args[1]) + "/");
         Vector params = new Vector();            
         params.addElement(args[2]);    
         String result = (String)client.execute("prime_handler.getPrime", params);
         System.out.println("Response from server: " + result);                          
      } catch (MalformedURLException e) {
         System.out.println("Incorrect URL for XML-RPC server format: " + e.getMessage());
      } catch (XmlRpcException e) {
         System.out.println("XML-RPC Exception: " + e.getMessage());
      } catch (IOException e) {
         System.out.println("IO Exception: " + e.getMessage());
      }        
   } 
}