1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import p2.D;
  25 
  26 interface InterfaceA {
  27     public void Method1();
  28     public void Method2();
  29 }
  30 
  31 class ClassA implements InterfaceA {
  32     public void Method1() {
  33         System.out.println("ClassA's Method1");
  34     }
  35     public void Method2() {
  36         System.out.println("ClassA's Method2");
  37     }
  38     public void Method3() {
  39         System.out.println("ClassA's Method3");
  40     }
  41     public void Method4() {
  42         System.out.println("ClassA's Method4");
  43     }
  44 }
  45 
  46 public class ClassB extends ClassA {
  47     public void Method1() {
  48         System.out.println("ClassB's Method1");
  49     }
  50     public void Method3() {
  51         System.out.println("ClassB's Method3");
  52     }
  53     public static void main(String[] args) throws Exception {
  54         ClassB classBObj = new ClassB();
  55         classBObj.Method1();
  56         classBObj.Method2();
  57         classBObj.Method3();
  58         classBObj.Method4();
  59         ClassA classAObj = new ClassA();
  60         classAObj.Method1();
  61         classAObj.Method2();
  62         classAObj.Method3();
  63         classAObj.Method4();
  64         D classD = new D();
  65         D.loadD();
  66     }
  67 }