package map; import java.util.HashMap; import java.util.Iterator; import java.util.Map; public class Iteration { public static void main(String[] args) { Map<String, String> map=new HashMap<String, String>(); map.put("M", "Monday"); map.put("T", "Tuesday"); Iterator<Map.Entry<String, String>> ite=map.entrySet().iterator(); while(ite.hasNext()) { Map.Entry<String, String> entry=ite.next(); System.out.println(entry.getKey()+"=>"+entry.getValue()); //output: //T=>Tuesday //M=>Monday } } }