Abstract classes and methods : Interface and Abstract Class « Language Basics « Java

1. Java
2. Language Basics
3. Interface and Abstract Class

Abstract classes and methods

// : c07:PrivateOverride.java
// Abstract classes and methods.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.

public class PrivateOverride {

  private void f() {
    System.out.println("private f()");
  }

  public static void main(String[] args) {
    PrivateOverride po = new Derived();
    po.f();
  }
}

class Derived extends PrivateOverride {
  public void f() {
    System.out.println("public f()");
  }
} ///:~



           
       

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