Java examples for Collection Framework:Set
intersection Set
//package com.java2s; import java.util.HashSet; import java.util.Iterator; public class Main { public static HashSet<String> intersectionSet(HashSet<String> setA, HashSet<String> setB) { HashSet<String> intersectionSet = new HashSet<String>(); Iterator<String> iterA = setA.iterator(); while (iterA.hasNext()) { String tempInner = iterA.next(); if (setB.contains(tempInner)) { intersectionSet.add(tempInner); }//from w ww. j a va 2 s . c o m } return intersectionSet; } }