org.apache.jena.atlas.lib
Class SetUtils

java.lang.Object
  org.apache.jena.atlas.lib.SetUtils

public class SetUtils
extends Object

Method Summary

static <T> Set<T>	difference(Set<? extends T> s1, Set<? extends T> s2) Return is s1 \ s2
static <T> Set<T>	intersection(Set<? extends T> setLeft, Set<? extends T> setRight)
static <T> boolean	intersectionP(Set<? extends T> s1, Set<? extends T> s2)
static <T> boolean	isDisjoint(Set<? extends T> s1, Set<? extends T> s2) Return true if s1 and s2 are disjoint
static <X> Set<X>	setOfOne(X element)
static <T> Set<T>	union(Set<? extends T> s1, Set<? extends T> s2)

Methods inherited from class java.lang.Object

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

Method Detail

setOfOne

public static <X> Set<X> setOfOne(X element)

intersection

public static <T> Set<T> intersection(Set<? extends T> setLeft,
                                      Set<? extends T> setRight)

intersectionP

public static <T> boolean intersectionP(Set<? extends T> s1,
                                        Set<? extends T> s2)

union

public static <T> Set<T> union(Set<? extends T> s1,
                               Set<? extends T> s2)

difference

public static <T> Set<T> difference(Set<? extends T> s1,
                                    Set<? extends T> s2)

Return is s1 \ s2

isDisjoint

public static <T> boolean isDisjoint(Set<? extends T> s1,
                                     Set<? extends T> s2)

Return true if s1 and s2 are disjoint