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gnu.classpath

Class Pair<A,B>

public class Pair<A,B>
extends Object
A container for a pair of heterogenous objects.

Constructor Summary

Pair(A left, B right)
Constructs a new pair using the given left and right values.

Method Summary

boolean
equals(Object obj)
Returns true if the specified object is also a pair with equivalent left and right values.
A
getLeft()
Returns the left-hand side of the pair.
B
getRight()
Returns the right-hand side of the pair.
int
hashCode()
Returns a hashcode for the pair, created by the summation of the hashcodes of the left and right hand values.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Pair

public Pair(A left,
            B right)
Constructs a new pair using the given left and right values.
Parameters:
left - the left-hand side of the pair.
right - the right-hand side of the pair.

Method Details

equals

public boolean equals(Object obj)
Returns true if the specified object is also a pair with equivalent left and right values.
Overrides:
equals in interface Object
Parameters:
obj - the object to compare.
Returns:
true if the two are equal.

getLeft

public A getLeft()
Returns the left-hand side of the pair.
Returns:
the left-hand value.

getRight

public B getRight()
Returns the right-hand side of the pair.
Returns:
the right-hand value.

hashCode

public int hashCode()
Returns a hashcode for the pair, created by the summation of the hashcodes of the left and right hand values.
Overrides:
hashCode in interface Object
Returns:
a hashcode for the pair.
Pair.java -- A heterogenous pair of objects. Copyright (C) 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.

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