Java tutorial
import java.util.Arrays; import java.util.SortedSet; import java.util.TreeSet; public class Tail { public static void main(String args[]) throws Exception { String elements[] = { "Irish Setter", "Poodle", "English Setter", "Gordon Setter", "Pug" }; SortedSet set = new TreeSet(Arrays.asList(elements)); System.out.println(set.tailSet("Irish Setter")); System.out.println(set.headSet("Irish Setter")); System.out.println(set.headSet("Irish Setter\0")); System.out.println(set.tailSet("Irish Setter\0")); System.out.println(set.subSet("Irish Setter", "Poodle\0")); System.out.println(set.subSet("Irish Setter", "Irish Setter\0")); System.out.println(set.subSet("Irish Setter", "Irish Setter")); } }