src/java.net.http/share/classes/jdk/internal/net/http/common/Pair.java
author chegar
Wed, 02 May 2018 02:36:17 -0700
changeset 49944 4690a2871b44
parent 49765 ee6f7a61f3a5
child 56451 9585061fdb04
permissions -rw-r--r--
8202423: Small HTTP Client refresh Reviewed-by: chegar, dfuchs, michaelm, prappo Contributed-by: Chris Hegarty <chris.hegarty@oracle.com>, Daniel Fuchs <daniel.fuchs@oracle.com>, Michael McMahon <michael.x.mcmahon@oracle.com>, Pavel Rappo <pavel.rappo@oracle.com>

/*
 * Copyright (c) 2015, 2018, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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
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 */

package jdk.internal.net.http.common;

/**
 * A simple paired value class
 */
public final class Pair<T, U> {

    public Pair(T first, U second) {
        this.second = second;
        this.first = first;
    }

    public final T first;
    public final U second;

    // Because 'pair()' is shorter than 'new Pair<>()'.
    // Sometimes this difference might be very significant (especially in a
    // 80-ish characters boundary). Sorry diamond operator.
    public static <T, U> Pair<T, U> pair(T first, U second) {
        return new Pair<>(first, second);
    }

    @Override
    public String toString() {
        return "(" + first + ", " + second + ")";
    }
}