1 /*
2  * Copyright (c) 2016, 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 {
Method1()27     public void Method1();
Method2()28     public void Method2();
29 }
30 
31 class ClassA implements InterfaceA {
Method1()32     public void Method1() {
33         System.out.println("ClassA's Method1");
34     }
Method2()35     public void Method2() {
36         System.out.println("ClassA's Method2");
37     }
Method3()38     public void Method3() {
39         System.out.println("ClassA's Method3");
40     }
Method4()41     public void Method4() {
42         System.out.println("ClassA's Method4");
43     }
44 }
45 
46 public class ClassB extends ClassA {
Method1()47     public void Method1() {
48         System.out.println("ClassB's Method1");
49     }
Method3()50     public void Method3() {
51         System.out.println("ClassB's Method3");
52     }
main(String[] args)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 }
68