com.whitestein.lsps.common

Class Sets

java.lang.Object

com.whitestein.lsps.common.Sets

public class Sets
extends java.lang.Object

Helper class, set related utilities.

Author:

mvo

Method Summary

Modifier and Type	Method and Description
static <E> java.util.Set<E>	getIntersection(java.util.Set<E> set1, java.util.Set<E> set2) Returns the intersection of the two sets.
static boolean	intersects(java.util.Set<?> set1, java.util.Set<?> set2) Returns true if the given sets have non empty intersection.

Methods inherited from class java.lang.Object

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

Method Detail

intersects

public static boolean intersects(java.util.Set<?> set1,
                                 java.util.Set<?> set2)

Returns true if the given sets have non empty intersection.

Parameters:

set1 -

set2 -

Returns:

true if the given sets have non empty intersection

getIntersection

public static <E> java.util.Set<E> getIntersection(java.util.Set<E> set1,
                                                   java.util.Set<E> set2)

Returns the intersection of the two sets.

Type Parameters:

E -

Parameters:

set1 -

set2 -

Returns:

the intersection of the two sets