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 }