Ejecutar URL

gistfile1.java

    public static String consultar(String strUrl) throws Exception {
        String xml = "";
        String inputLine = "";
        try {
            // Install the custom authenticator
            Authenticator.setDefault(new MyAuthenticator());
            //Conexion a la URL
            URL url = new URL(strUrl);
            URLConnection wsConnection = url.openConnection();
            //Lector de de la respuesta            
            BufferedReader br = new BufferedReader(new InputStreamReader(wsConnection.getInputStream()));
            //Crea la cadena con el contenido de la respuesta
            while ((inputLine = br.readLine()) != null) {
                xml += inputLine;
            }
            //Cierra el lector
            br.close();
        } catch (MalformedURLException me) {
            System.out.println("MalformedURLException: " + me);
            throw new Exception("MalformedURLException: " + me);
        } catch (IOException ioe) {
            System.out.println("IOException: " + ioe);
            throw new Exception("IOException: " + ioe);
        }

        return xml;
    }