org.glassfish.pfl.basic.contain
Class Pair<S,T>

java.lang.Object
  org.glassfish.pfl.basic.contain.Pair<S,T>

Direct Known Subclasses:

SPair

public class Pair<S,T>
extends Object

A utilitiy class representing a generic types Pair of elements. Useful for simple data structures, returning multiple values, etc. Pair is similar to a cons cell.

Field Summary

protected S	_first
protected T	_second

Constructor Summary

Pair()

Pair(S first)

Pair(S first, T second)

Method Summary

boolean	equals(Object obj)
S	first()
int	hashCode()
T	second()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

_first

protected S _first

_second

protected T _second

Constructor Detail

Pair

public Pair(S first,
            T second)

Pair

public Pair(S first)

Pair

public Pair()

Method Detail

first

public S first()

second

public T second()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object