Loguearse en un foro SMF

Librerias necesarias

commons-httpclient-3.0-rc4

commons-logging

commons-codec-1.3

import java.io.IOException;
import org.apache.commons.httpclient.Cookie;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.PostMethod;
/**
 * @author Leyer
 */
public class SMF {
	        
	protected  HttpClient client = new HttpClient();

	public static final String USER ="user";
	public static final String PASSWORD="passwrd";

	public static final int REDIRECT = HttpStatus.SC_MOVED_TEMPORARILY;
	
	private boolean login = false;
	
	public boolean isLogin(){
		return login;
	}
	/**
	 * Inicia sesion
	 * 
	 * @param formAction Accion del formulario
	 * @param user       Nombre de Usuario
	 * @param password   Contrasena
	 * @param minutes    Duracion de la sesion en minutos
	 * 
	 * @return boolean
	 */
	public boolean login(String formAction,String user,String password,int minutes){
		PostMethod postMethod = new PostMethod(formAction);
		if(user!=null&password!=null&&minutes>0){
			postMethod.addParameter(USER, user);
			postMethod.addParameter(PASSWORD,password);
			postMethod.addParameter("cookielength",String.valueOf(minutes));
			int statusCode = -1;
			try {
				statusCode = client.executeMethod( postMethod );
				if(statusCode == REDIRECT){
					postMethod.releaseConnection();
					login = true;
				   }
			} catch (HttpException e) {e.printStackTrace();
			} catch (IOException e)   {e.printStackTrace();
			}
		}else{
			System.err.println("Datos no validos");
		}
		return login;
	}
	public Cookie[] getCookies(){
		if(isLogin()){
			return client.getState().getCookies();
		}else{
			System.err.println("No te has logueado");
			return null;
		}
	}
 public static void main( String[] args ) {
  //<form action="http://foro.elhacker.net/login2.html" method="post" 
   String formAction = "http://foro.elhacker.net/login2.html";
   SMF smf=new SMF();
   boolean login=smf.login(formAction,"user", "password",90);
   if(login){
	 System.out.println("Te has logueado correctamente!");  
   	 }else{
      System.err.println("usuario o contrasena incorrectos");
   	 }
   }
}