Inheriting Classes (Visual J#)

[sukishan]

Inheriting Classes (Visual J#)
package hks;
import System.*;
public class UseInheritance
{
  public static void main()
  {
    FullPerson hs = new FullPerson("Hitesh","K","Seth");
    Console.WriteLine(hs.GetFullName());
    Object oHs = hs;
    if (oHs instanceof Person)
    {
      Console.WriteLine("I am still a Person");
    }
  }
}
public class Person
{
  public String FirstName, LastName;
  public Person(String FirstName, String LastName)
  {
    this.FirstName = FirstName;
    this.LastName = LastName;
  }
  public String GetFullName() {
    return FirstName + "." + LastName;
  }
}
public class FullPerson extends Person
{
  public String MiddleInitial;
  public FullPerson(String FirstName, String MiddleInitial, String LastName)
  {
    super(FirstName,LastName);
    this.MiddleInitial = MiddleInitial;
  }
  public String GetFullName() {
    return FirstName + "." + MiddleInitial + "." + LastName;
  }
}