TreeMap entrySet() method in java

Let’s learn TreeMap entrySet() method in java. TreeMap entrySet() method in java entrySet() method of TreeMap class returns a Set view of the mappings contained in this map. The set’s iterator returns the entries in ascending key order. Syntax: public Set<Map.Entry<K, V>> entrySet() Parameters: entrySet() method do not take any parameter. Now let’s see example…