at.tuwien.ifs.commons.util.collection

Class Pair<S,T>

java.lang.Object

at.tuwien.ifs.commons.util.collection.Pair<S,T>

Direct Known Subclasses:

Triple

public class Pair<S,T>
extends java.lang.Object

A class that holds two typed objects together; mostly useful to return multiple values from a method, without having to make a dedicated class, or using an untyped collection or array that would require casting the contents in the calling method.

Version:

$Id: Pair.java 4264 2012-04-03 14:50:18Z mayer $

Author:

Rudolf Mayer

Field Summary

Fields

Modifier and Type	Field and Description
private S	first
private T	second

Constructor Summary

Constructors

Constructor and Description
Pair(S first, T second)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
S	getFirst()
T	getSecond()
int	hashCode()
void	setFirst(S first)
void	setSecond(T second)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

first

private S first

second

private T second

Constructor Detail

Pair

public Pair(S first,
            T second)

Method Detail

getFirst

public S getFirst()

Returns:

Returns the first element.

getSecond

public T getSecond()

Returns:

Returns the second element.

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

setFirst

public void setFirst(S first)

setSecond

public void setSecond(T second)