gicappa · August 29, 2015 14:03
diff --git a/CurrentUser.java b/CurrentUser.java
 class CurrentUser extends User {
  public String who() {
    return "who - CurrentUser class!";
  }
 }
diff --git a/Main.java b/Main.java
 class Main {

  public static void main(String[] args) {
    User user = new CurrentUser();
    CurrentUser currentUser = (CurrentUser) user;
    System.out.println(currentUser.who());
  }
 }
diff --git a/User.java b/User.java
 class User {
  public String who() {
    return "who - User class!";
  }
 }
	class CurrentUser extends User {
	public String who() {
	return "who - CurrentUser class!";
	}
	}
	class Main {

	public static void main(String[] args) {
	User user = new CurrentUser();
	CurrentUser currentUser = (CurrentUser) user;
	System.out.println(currentUser.who());
	}
	}