org.apache.mahout.common
Class Pair<A,B>

java.lang.Object
  extended by org.apache.mahout.common.Pair<A,B>
All Implemented Interfaces:
java.io.Serializable

public final class Pair<A,B>
extends java.lang.Object
implements java.io.Serializable

A simple (ordered) pair of two objects. Elements may be null.

See Also:
Serialized Form

Constructor Summary
Pair(A first, B second)
           
 
Method Summary
 boolean equals(java.lang.Object obj)
           
 A getFirst()
           
 B getSecond()
           
 int hashCode()
           
 Pair<B,A> swap()
           
 java.lang.String toString()
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

Pair

public Pair(A first,
            B second)
Method Detail

getFirst

public A getFirst()

getSecond

public B getSecond()

swap

public Pair<B,A> swap()

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

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object


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