What is the best way to iterate on hashmap in java
What's the best way to iterate over the items in a HashMap?
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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
}
}