com.mchange.v1.util

Class SetUtils

java.lang.Object

com.mchange.v1.util.SetUtils

public final class SetUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
SetUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	equivalentDisregardingSort(Set a, Set b)
static int	hashContentsDisregardingSort(Set s) finds a hash value which takes into account the value of all elements, such that two sets for which equivalentDisregardingSort(a, b) returns true will hashContentsDisregardingSort() to the same value
static Set	oneElementUnmodifiableSet(Object elem)
static Set	setFromArray(Object[] array)

Methods inherited from class java.lang.Object

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

Constructor Detail

SetUtils

public SetUtils()

Method Detail

oneElementUnmodifiableSet

public static Set oneElementUnmodifiableSet(Object elem)

setFromArray

public static Set setFromArray(Object[] array)

equivalentDisregardingSort

public static boolean equivalentDisregardingSort(Set a,
                                 Set b)

hashContentsDisregardingSort

public static int hashContentsDisregardingSort(Set s)

finds a hash value which takes into account the value of all elements, such that two sets for which equivalentDisregardingSort(a, b) returns true will hashContentsDisregardingSort() to the same value