Which method is used to check null on an Optional variable Java 8?

Solution: Using Optional Class Optional. ofNullable() method of the Optional class, returns a Non-empty Optional if the given object has a value, otherwise it returns an empty Optional. We can check whether the returned Optional value is empty or non-empty using the isPresent() method.

Sizin İçin Seçtik  How do you replace an Optional null check in Java 8?

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Which method is used to check null on an Optional variable Java 8?

Solution: Using Optional Class Optional. ofNullable() method of the Optional class, returns a Non-empty Optional if the given object has a value, otherwise it returns an empty Optional. We can check whether the returned Optional value is empty or non-empty using the isPresent() method.

Sizin İçin Seçtik  Which method can be used to check null in Java 8?

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