/* ............... START ............... */
import java.util.HashSet;
public class JavaIntersectionOfTwoArrays {
public static void main(String[] args) {
String[] s1 = { "ONE", "TWO", "THREE", "FOUR", "FIVE", "FOUR" };
String[] s2 = { "THREE", "FOUR", "FIVE", "SIX", "SEVEN", "FOUR" };
HashSet<String> set = new HashSet<String>();
for (int i = 0; i < s1.length; i++) {
for (int j = 0; j < s2.length; j++) {
if (s1[i].equals(s2[j])) {
set.add(s1[i]);
}
}
}
System.out.println(set);
}
}
/* ............... END ............... */