com.mchange.v1.util
Class SetUtils

java.lang.Object
  com.mchange.v1.util.SetUtils

public final class SetUtils
extends java.lang.Object

Constructor Summary

SetUtils()

Method Summary

static boolean	equivalentDisregardingSort(java.util.Set a, java.util.Set b)
static int	hashContentsDisregardingSort(java.util.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 java.util.Set	oneElementUnmodifiableSet(java.lang.Object elem)
static java.util.Set	setFromArray(java.lang.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 java.util.Set oneElementUnmodifiableSet(java.lang.Object elem)

setFromArray

public static java.util.Set setFromArray(java.lang.Object[] array)

equivalentDisregardingSort

public static boolean equivalentDisregardingSort(java.util.Set a,
                                                 java.util.Set b)

hashContentsDisregardingSort

public static int hashContentsDisregardingSort(java.util.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