com.liferay.portal.kernel.util

Class SetUtil

java.lang.Object

com.liferay.portal.kernel.util.SetUtil

public class SetUtil
extends java.lang.Object

Author:

Brian Wing Shun Chan

Constructor Summary

Constructors

Constructor and Description
SetUtil()

Method Summary

Modifier and Type	Method and Description
static java.util.Set<java.lang.Boolean>	fromArray(boolean[] array)
static java.util.Set<java.lang.Byte>	fromArray(byte[] array)
static java.util.Set<java.lang.Character>	fromArray(char[] array)
static java.util.Set<java.lang.Double>	fromArray(double[] array)
static <E> java.util.Set<E>	fromArray(E[] array)
static java.util.Set<java.lang.Float>	fromArray(float[] array)
static java.util.Set<java.lang.Integer>	fromArray(int[] array)
static java.util.Set<java.lang.Long>	fromArray(long[] array)
static java.util.Set<java.lang.Short>	fromArray(short[] array)
static <E> java.util.Set<E>	fromCollection(java.util.Collection<? extends E> c)
static <E> java.util.Set<E>	fromEnumeration(java.util.Enumeration<? extends E> enu)
static java.util.Set<java.lang.String>	fromFile(java.io.File file)
static java.util.Set<java.lang.String>	fromFile(java.lang.String fileName)
static <E> java.util.Set<E>	fromIterator(java.util.Iterator<E> itr)
static <E> java.util.Set<E>	fromList(java.util.List<? extends E> array)
static java.util.Set<java.lang.String>	fromString(java.lang.String s)
static <T> java.util.Set<T>	intersect(java.util.Collection<T> collection1, java.util.Collection<T> collection2)
static java.util.Set<java.lang.Long>	intersect(long[] array1, long[] array2)
static boolean	isEmpty(java.util.Set<?> set)
static boolean	isNotEmpty(java.util.Set<?> set)
static <T> java.util.Set<T>	symmetricDifference(java.util.Collection<T> collection1, java.util.Collection<T> collection2)
static java.util.Set<java.lang.Long>	symmetricDifference(long[] array1, long[] array2)

Methods inherited from class java.lang.Object

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

Constructor Detail

SetUtil

public SetUtil()

Method Detail

fromArray

public static java.util.Set<java.lang.Boolean> fromArray(boolean[] array)

fromArray

public static java.util.Set<java.lang.Byte> fromArray(byte[] array)

fromArray

public static java.util.Set<java.lang.Character> fromArray(char[] array)

fromArray

public static java.util.Set<java.lang.Double> fromArray(double[] array)

fromArray

public static <E> java.util.Set<E> fromArray(E[] array)

fromArray

public static java.util.Set<java.lang.Float> fromArray(float[] array)

fromArray

public static java.util.Set<java.lang.Integer> fromArray(int[] array)

fromArray

public static java.util.Set<java.lang.Long> fromArray(long[] array)

fromArray

public static java.util.Set<java.lang.Short> fromArray(short[] array)

fromCollection

public static <E> java.util.Set<E> fromCollection(java.util.Collection<? extends E> c)

fromEnumeration

public static <E> java.util.Set<E> fromEnumeration(java.util.Enumeration<? extends E> enu)

fromFile

public static java.util.Set<java.lang.String> fromFile(java.io.File file)
                                                throws java.io.IOException

Throws:

java.io.IOException

fromFile

public static java.util.Set<java.lang.String> fromFile(java.lang.String fileName)
                                                throws java.io.IOException

Throws:

java.io.IOException

fromIterator

public static <E> java.util.Set<E> fromIterator(java.util.Iterator<E> itr)

fromList

public static <E> java.util.Set<E> fromList(java.util.List<? extends E> array)

fromString

public static java.util.Set<java.lang.String> fromString(java.lang.String s)

intersect

public static <T> java.util.Set<T> intersect(java.util.Collection<T> collection1,
                                             java.util.Collection<T> collection2)

intersect

public static java.util.Set<java.lang.Long> intersect(long[] array1,
                                                      long[] array2)

isEmpty

public static boolean isEmpty(java.util.Set<?> set)

isNotEmpty

public static boolean isNotEmpty(java.util.Set<?> set)

symmetricDifference

public static <T> java.util.Set<T> symmetricDifference(java.util.Collection<T> collection1,
                                                       java.util.Collection<T> collection2)

symmetricDifference

public static java.util.Set<java.lang.Long> symmetricDifference(long[] array1,
                                                                long[] array2)