src/main/java/com/sleepycat/je/utilint/Pair.java

/*-
 * Copyright (C) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This file was distributed by Oracle as part of a version of Oracle Berkeley
 * DB Java Edition made available at:
 *
 * http://www.oracle.com/technetwork/database/database-technologies/berkeleydb/downloads/index.html
 *
 * Please see the LICENSE file included in the top-level directory of the
 * appropriate version of Oracle Berkeley DB Java Edition for a copy of the
 * license and additional information.
 */

package com.sleepycat.je.utilint;

/**
 * Generic immutable pair, intended for grouping two data elements when a more
 * specific class is unwarranted.
 */
public class Pair<FIRST, SECOND> {
    private final FIRST first;
    private final SECOND second;

    public Pair(FIRST first, SECOND second) {
        this.first = first;
        this.second = second;
    }

    public FIRST first() {
        return first;
    }
    
    public SECOND second() {
        return second;
    }

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