Java tutorial
import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import java.util.Map; public class Main { public static void main(String[] a) { HashMap<String, String> map = new HashMap<String, String>(); map.put("key1", "value1"); map.put("key2", "value2"); map.put("key3", "value3"); Collection set = map.values(); Iterator iter = set.iterator(); while (iter.hasNext()) { System.out.println(iter.next()); } } }