OptionalLong orElseThrow() method in Java with examples
OptionalLong help us to create an object which may or may not contain a Long value.
The orElseThrow() method help us to get the value and if value is not present then this method will throw NoSuchElemenrException.
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public Long orElseThrow()
Parameters: This method accepts nothing.
Return value: This method returns the Long value described by this OptionalLong.
Exception: This method throws NoSuchElementException if no value is present
Below programs illustrate orElseThrow() method:
Value extracted using orElseThrow() = 45213246
Exception thrown : java.util.NoSuchElementException: No value present