/*
 * Copyright (c) 2015, 2017, 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.incubator.http.internal.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 + ")";
    }
}