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OptionalInt getAsInt() method in Java with examples

Last Updated : 30 Jul, 2019
OptionalInt help us to create an object which may or may not contain a int value. The getAsInt() method returns value If a value is present in OptionalInt object, otherwise throws NoSuchElementException. Syntax:
public int getAsInt()
Parameters: This method accepts nothing. Return value: This method returns the value described by this OptionalInt. Exception: This method throws NoSuchElementException if no value is present Below programs illustrate getAsInt() method: Program 1:
Output:
OptionalInt: OptionalInt[45]
Value in OptionalInt = 45
Program 2:
Output:
OptionalInt: OptionalInt.empty
Exception: java.util.NoSuchElementException: No value present
References: https://docs.oracle.com/javase/10/docs/api/java/util/OptionalInt.html#getAsInt()
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