57 lines
1.6 KiB
Java
57 lines
1.6 KiB
Java
/**
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*******************************************************************************
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* Copyright (C) 1996-2001, International Business Machines Corporation and *
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* others. All Rights Reserved. *
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*******************************************************************************
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*
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* $Source: /xsrl/Nsvn/icu/unicodetools/com/ibm/text/utility/Pair.java,v $
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* $Date: 2002/06/13 21:14:05 $
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* $Revision: 1.4 $
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*
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*******************************************************************************
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*/
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package com.ibm.text.utility;
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public final class Pair implements java.lang.Comparable, Cloneable {
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public Comparable first, second;
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public Pair (Comparable first, Comparable second) {
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this.first = first;
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this.second = second;
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}
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public int hashCode() {
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return first.hashCode() * 37 + second.hashCode();
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}
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public boolean equals(Object other) {
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try {
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Pair that = (Pair)other;
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return first.equals(that.first) && second.equals(that.second);
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} catch (Exception e) {
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return false;
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}
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}
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public int compareTo(Object other) {
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Pair that = (Pair)other;
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int trial = first.compareTo(that.first);
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if (trial != 0) return trial;
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return second.compareTo(that.second);
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}
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public Object clone() {
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try {
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return super.clone();
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} catch (CloneNotSupportedException e) {
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return null;
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}
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}
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public String toString() {
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return '(' + (first == null ? "null" : first.toString())
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+ ',' + (second == null ? "null" : second.toString()) + ')';
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}
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} |