1 /* 2 * Copyright (c) 1996, 2011, 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 java.lang; 27 28 /** 29 * The {@code Void} class is an uninstantiable placeholder class to hold a 30 * reference to the {@code Class} object representing the Java keyword 31 * void. 32 * 33 * @author unascribed 34 * @since JDK1.1 35 */ 36 public final 37 class Void { 38 39 /** 40 * The {@code Class} object representing the pseudo-type corresponding to 41 * the keyword {@code void}. 42 */ 43 @SuppressWarnings("unchecked") 44 public static final Class<Void> TYPE = (Class<Void>) Class.getPrimitiveClass("void"); 45 46 /* 47 * The Void class cannot be instantiated. 48 */ Void()49 private Void() {} 50 } 51