1 /* 2 * Copyright (c) 2015, 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. 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.internal.net.http.common; 27 28 /** 29 * A simple paired value class 30 */ 31 public final class Pair<T, U> { 32 33 public Pair(T first, U second) { 34 this.second = second; 35 this.first = first; 36 } 37 38 public final T first; 39 public final U second; 40 41 // Because 'pair()' is shorter than 'new Pair<>()'. 42 // Sometimes this difference might be very significant (especially in a 43 // 80-ish characters boundary). Sorry diamond operator. 44 public static <T, U> Pair<T, U> pair(T first, U second) { 45 return new Pair<>(first, second); 46 } 47 48 @Override 49 public String toString() { 50 return "(" + first + ", " + second + ")"; 51 } 52 }