The entrySet() method of SortedMap interface in Java is used to create a set out of the same elements contained in the map. It basically returns a set view of the map or creates a new set and store the map elements into them.
Parameters: The method does not take any parameter.
Return Value: The method returns a set having same elements as the map.
Below programs are used to illustrate the working of above method:
Program 1: Using HashMap.
Note: The same operation can be performed with any type of Mappings with variation and combination of different data types.
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