Conversor Java

using System;

using System.Web;

using System.Web.Services;

using System.Web.Services.Protocols;

// By Psehgaft

[WebService(Namespace = "http://localhost/Conversor")]

[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]

public class Service : System.Web.Services.WebService

{

    public Service () {

        //Eliminar la marca de comentario de la línea siguiente si utiliza los componentes diseñados

        //InitializeComponent();

    }

    [WebMethod]

    public string HelloWorld() {

        return "Hola a todos";

    }

    [WebMethod]

    public string conversor(double cantidad, string tipoEnviado, string tipoRequerido)

    {

        //1 Japanese yen = 0.01233 U.S. dollars

        //1 EUR = 1.48151 USD   

        //1 dolar = 13.2 pesos

        switch (tipoEnviado)

        {

            case "pesos":

                switch (tipoRequerido)

                {

                   case "dolar":

                      return Convert.ToString(cantidad / 13.2);

                      break;

                   case "euro":

                     double auxDolar= cantidad / 13.2;

                     return Convert.ToString(auxDolar/1.48151);

                     break;

                 case "yen":

                      auxDolar= cantidad / 13.2;

                     return Convert.ToString(auxDolar / 0.01233);

                     break;

                    default:

                        return "0";

                        break;

                }

                break;

            case "dolar":

                switch (tipoRequerido)

                {

                    case "pesos":

                        return Convert.ToString(cantidad * 13.2);

                        break;

                    case "euro":

                        return Convert.ToString(cantidad / 1.48151);

                        break;

                    case "yen":

                        return Convert.ToString(cantidad / 0.01233);

                        break;

                    default:

                        return "0";

                        break;

                }

                break;

            case "yen":

                switch (tipoRequerido)

                {

                    case "dolar":

                        return Convert.ToString(cantidad*0.012);

                        break;

                    case "euro":

                        double auxDolar = cantidad * 0.012;

                        return Convert.ToString(auxDolar / 1.48151);

                        break;

                    case "pesos":

                        auxDolar = cantidad * 0.012;

                        return Convert.ToString(auxDolar*13.2);

                        break;

                    default:

                        return "0";

                        break;

                }

                break;

            case "euro":

                switch (tipoRequerido)

                {

                    case "dolar":

                        return Convert.ToString(cantidad / 1.48151);

                        break;

                    case "pesos":

                        double auxDolar = cantidad / 1.48151;

                        return Convert.ToString(auxDolar / 13.2);

                        break;

                    case "yen":

                        auxDolar = cantidad / 1.48151;

                        return Convert.ToString(auxDolar / 0.01233);

                        break;

                    default:

                        return "0";

                        break;

                }

                break;

            default:

                 return Convert.ToString(cantidad * 13.2);

                break;

        }

    }

}