Java Map::entryset

The entryset method of a Java Map is used to provide a Set “view” of the Map. Since Map is not iterable, this method provides a way to iterate over the key-value pairs. Let’s look at it in action: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 import java.util.HashMap; import java.util.Set; class Streams { public static void main(String[] args) { HashMap<String, String> map = new HashMap<String, String>(); map.put("hello", "world"); map.put("hola", "mundo"); Set<HashMap.Entry<String, St...

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