package collections;
import java.util.Set;
import java.util.Collections;
import java.util.LinkedHashSet;
public class LinkedHashSetTest {
public static void main(String[] args) {
Set<Character> s2 = new LinkedHashSet<Character>(8);
Collections.addAll(s2, 'a', 'b', 'j');
// iterators of a LinkedHashSet return their elements in proper order:
assert s2.toString().equals("[a, b, j]");
}
} |