javatools.datatypes
Class Pair<F,S>

java.lang.Object
  javatools.datatypes.Pair<F,S>

All Implemented Interfaces:

java.lang.Comparable<Pair<F,S>>

Direct Known Subclasses:

Triple

public class Pair<F,S>
extends java.lang.Object
implements java.lang.Comparable<Pair<F,S>>

This class is part of the Java Tools (see http://mpii.de/yago-naga/javatools). It is licensed under the Creative Commons Attribution License (see http://creativecommons.org/licenses/by/3.0) by the YAGO-NAGA team (see http://mpii.de/yago-naga). This class provides the simple datatype of a pair

Field Summary

F	first Holds the first component
S	second Holds the second component

Constructor Summary

Pair()
Constructs an empty pair

Pair(F first, S second)
Constructs a Pair

Method Summary

int	compareTo(Pair<F,S> o)
boolean	equals(java.lang.Object obj)
F	first() Returns the first
int	hashCode()
S	second() Returns the second
void	setFirst(F first) Sets the first
void	setSecond(S second) Sets the second
java.lang.String	toString() Returns "first/second"

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

first

public F first

Holds the first component

second

public S second

Holds the second component

Constructor Detail

Pair

public Pair(F first,
            S second)

Constructs a Pair

Pair

public Pair()

Constructs an empty pair

Method Detail

first

public F first()

Returns the first

setFirst

public void setFirst(F first)

Sets the first

second

public S second()

Returns the second

setSecond

public void setSecond(S second)

Sets the second

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Returns "first/second"

Overrides:

toString in class java.lang.Object

compareTo

public int compareTo(Pair<F,S> o)

Specified by:

compareTo in interface java.lang.Comparable<Pair<F,S>>