Java Collections emptyNavigableSet() Method with Examples

The emptyNavigableSet() method of Java Collections is used to get the set that has no elements. This method is used in set collection. A set is a data structure that can store unique elements.

Syntax:

public static final <T> Set<T> emptyNavigableSet() 

Parameters: This will take no parameters.

Return: It will return an empty navigable set that is immutable.

Example 1:

[]

Example 2: In this program, we are going to create an empty navigable set and add elements to the set. This will return an error.

Output:

Exception in thread "main" java.lang.UnsupportedOperationException
 at java.util.Collections$UnmodifiableCollection.add(Collections.java:1057)
 at GFG.main(GFG.java:10)