for each for map java code example

Example 1: java foreach map

map.forEach((k, v) -> System.out.printf( " %s : %d \n" , k,v) );

Example 2: iterate hashmap java

public static void printMap(Map mp) {
    Iterator it = mp.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry pair = (Map.Entry)it.next();
        System.out.println(pair.getKey() + " = " + pair.getValue());
        it.remove(); // avoids a ConcurrentModificationException
    }
}