1 /*
   2  * Copyright (c) 2012, 2018, 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 package pkg1;
  25 
  26 /**
  27  * This interface has different types of methods such as "Static Methods",
  28  * "Instance Methods", "Abstract Methods", "Default Methods".
  29  */
  30 public interface B {
  31 
  32     /**
  33      * This is the first abstract instance method.
  34      */
  35     public void setName();
  36 
  37     /**
  38      * This is the second abstract instance method.
  39      * @return a string
  40      */
  41     public String getName();
  42 
  43     /**
  44      * This is the third abstract instance method.
  45      * @return a boolean value
  46      */
  47     public boolean addEntry();
  48 
  49     /**
  50      * This is the fourth abstract instance method.
  51      * @return a boolean value
  52      */
  53     public boolean removeEntry();
  54 
  55     /**
  56      * This is the fifth abstract instance method.
  57      * @return a string
  58      */
  59     public String getPermissions();
  60 
  61     /**
  62      * A static interface method.
  63      */
  64     public static void aStaticMethod() {}
  65 
  66     /**
  67      * Another static interface method.
  68      */
  69     public static void anotherStaticMethod() {}
  70 
  71     /**
  72      * A default method.
  73      */
  74     public default void aDefaultMethod() {}
  75 
  76     /**
  77      * Another default method.
  78      */
  79     public default void anotherDefaultMethod() {}
  80 }