Java tutorial
import java.util.Collection; import java.util.Iterator; import java.util.TreeMap; public class Main { public static void main(String[] args) { TreeMap<String, String> treeMap = new TreeMap<String, String>(); treeMap.put("1", "One"); treeMap.put("2", "Two"); treeMap.put("3", "Three"); Collection c = treeMap.values(); Iterator itr = c.iterator(); while (itr.hasNext()) { System.out.println(itr.next()); } } }