net.fenyo.gnetwatch
Class Pair<E,F>

java.lang.Object
  net.fenyo.gnetwatch.Pair<E,F>

public class Pair<E,F>
extends java.lang.Object

This utility class groups objects by pairs.

Version:

$Id: Pair.java,v 1.7 2008/04/15 23:58:17 fenyo Exp $

Author:

Alexandre Fenyo

Field Summary

private E	e
private F	f

Constructor Summary

Pair(E e, F f)
Constructor.

Method Summary

boolean	equals(java.lang.Object o) Two pairs are equal if their respective first and last objects are equal.
E	former() Returns the first object.
int	hashCode() Returns a hashcode.
F	latter() Returns the last object.

Methods inherited from class java.lang.Object

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

Field Detail

e

private final E e

f

private final F f

Constructor Detail

Pair

public Pair(E e,
            F f)

Constructor.

Parameters:

e - first object.

f - last object.

Method Detail

former

public E former()

Returns the first object.

Parameters:

none. -

Returns:

E first object.

latter

public F latter()

Returns the last object.

Parameters:

none. -

Returns:

F last object.

equals

public boolean equals(java.lang.Object o)

Two pairs are equal if their respective first and last objects are equal.

Overrides:

equals in class java.lang.Object

Parameters:

o - another pair.

Returns:

boolean true in case of equality.

hashCode

public int hashCode()

Returns a hashcode.

Overrides:

hashCode in class java.lang.Object

Parameters:

none. -

Returns:

int hashcode.