String intern

using System;// j  a v a 2 s .  c o  m
using System.Text;

class Main
{
  static void Main(string[] args)
  {
    string sLiteral = "Automatically Interned java2s.com";
        string sNotInterned = "Not " + sLiteral;

        TestInterned( sLiteral );
        TestInterned( sNotInterned );

        String.Intern( sNotInterned );
        TestInterned( sNotInterned );

        string string1 = "";
        String string2 = "";

        string1 = "asdf";
        string2 = "asdf1";
        
  }
       
    static void TestInterned( string str )
    {
        if( String.IsInterned( str ) != null )
        {
            Console.WriteLine( "The string \"{0}\" is interned.", str );
        }
        else
        {
            Console.WriteLine( "The string \"{0}\" is not interned.", str );
        }
    }
}