/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.max.annotate; import java.lang.annotation.*; /** * This annotation is used to filter out classes, methods and fields from the boot image * based on the JDK used for building. For example, to specify that a method should only be * included in an image built using at least JDK 7, this annotation is used as follows: * <pre> * JDK_VERSION("1.7") * public void method() { ... } * </pre> * * The value of the {@code version} element is a string used to match against the * JDK version. The {@link com.sun.max.vm.jdk.JDK#thisVersionOrNewer(JDK_VERSION)} method * performs the test. */ @Retention(RetentionPolicy.RUNTIME) @Target({ElementType.METHOD, ElementType.TYPE, ElementType.CONSTRUCTOR, ElementType.FIELD}) public @interface JDK_VERSION { /** * Specifies a JDK version. The annotated element is included if the JDK version used to * build is at least the specified version. The version string must be in "x.y" format. */ String value() default ""; }