class InstanceOfExample 
      { 
      public static void main (String args[]) 
        {
        Object obj;

        obj = "Distributed Applications";

        if (obj instanceof Integer)
          {
          System.out.println ("obj is an instance of Integer");
          }
        else if (obj instanceof String)
          {
          System.out.println ("obj is an instance of String");
          }
        else if (obj instanceof Double)
          {
          System.out.println ("obj is an instance of Double");
          }
        } 
      }