public ConnectionHelper() {
    StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder()
            .permitAll().build();
    StrictMode.setThreadPolicy(policy);
    setConnection(connection);

    try {

        Class.forName("net.sourceforge.jtds.jdbc.Driver");
        setIpAddress("X.X.X.X:1433");
        setDb("XXX");
        setUserName("XX");
        setPassword("XXXX");

        setConnectionURL("jdbc:jtds:sqlserver://" + getIpAddress() + ";"
                + "databaseName=" + getDb() + ";user=" + getUserName()
                + ";password=" + getPassword() + ";");
       setConnection(DriverManager.getConnection(getConnectionURL()));
    } catch (SQLException se) {
        Log.e("ERRO", se.getMessage());

    } catch (ClassNotFoundException e) {
        Log.e("ERRO", e.getMessage());
    } catch (Exception e) {
        Log.e("ERRO", e.getMessage());
    }
}

public Connection getConnection() {
    return connection;
}

ConnectionHelper connectionHelper = new ConnectionHelper();
                    CallableStatement callableStatement;
             try {
                    callableStatement = connectionHelper.getConnection().prepareCall("{call MySP(?, ?, ?)}");
                    callableStatement.setInt(1, X);
                    callableStatement.setInt(2, X));
                    callableStatement.setInt(3, X);
                    callableStatement.executeUpdate();

                    } catch (SQLException e) {
                      e.printStackTrace();

                   }