1 /* 2 * Copyright (c) 2013, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk; 27 28 import java.lang.annotation.*; 29 30 /** 31 * Indicates whether or not a JDK specific type or package is a 32 * supported part of the JDK. 33 * 34 * This annotation should only be applied to types and packages 35 * <em>outside</em> of the Java SE namespaces of {@code java.*} and 36 * {@code javax.*} packages. For example, certain portions of {@code 37 * com.sun.*} are official parts of the JDK meant to be generally 38 * usable while other portions of {@code com.sun.*} are not. This 39 * annotation type allows those portions to be easily and 40 * programmaticly distinguished. 41 * 42 * @since 1.8 43 */ 44 @Documented 45 @Retention(RetentionPolicy.RUNTIME) 46 @Target({ElementType.TYPE, ElementType.PACKAGE}) 47 @Supported 48 public @interface Supported { 49 /** 50 * Whether or this package or type is a supported part of the JDK. 51 */ 52 boolean value() default true; 53 }