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 {

    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 }