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OptionalInt empty() method in Java with examples

Last Updated : 22 Sep, 2021

OptionalInt help us to create an object which may or may not contain a int value. The empty() method returns an empty OptionalInt instance. No value is present for this OptionalInt. So we can say that this method help us to create empty OptionalInt object.

Syntax: 

public static OptionalInt empty()

Parameters: This method accepts nothing.
Return value: This method returns an empty OptionalInt.

Below programs illustrate empty() method: 

Program 1:  


Output: 
OptionalInt: OptionalInt.empty

 

References: https://docs.oracle.com/javase/10/docs/api/java/util/OptionalInt.html#empty()
 

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