using System;

public class Program

{

    public static void Main()

    {

        /*

          foo://example.com:8042/over/there?name=ferret#nose

          \_/   \_________/ \__/\_________/\__________/ \__/

           |         |        |     |           |        |

        scheme      host    port   path       query   fragment

​

     Expected:

          stackoverflow.com:3389        

          \_______________/ \__/

                 |            |

                host         port

​

     Actual:

          stackoverflow.com:///3389     

          \_______________/    \__/

                 |               |

               scheme           path

*/

        String userEnteredText = "stackoverflow.com:3389";

        var uriBuilder = new UriBuilder(userEnteredText);

        Console.WriteLine("Scheme: "+uriBuilder.Scheme);

        Console.WriteLine("Host: "+uriBuilder.Host);

        Console.WriteLine("Port: "+uriBuilder.Port);

        Console.WriteLine("Path: "+uriBuilder.Path);

        Console.WriteLine("Query: "+uriBuilder.Query);

        Console.WriteLine("Fragment: "+uriBuilder.Fragment);    }

}

​