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Tired of Null Pointer Exceptions? Consider Using Java SE 8's Optional!
Filtering a Stream of Optionals in Java (With Examples) | JavaProgramTo.com
Java 8 Filter Null Values from a Stream Example - Examples Java Code Geeks - 2022
Java 8 Optional Class - GeeksforGeeks
Filtering a Stream of Optionals in Java (With Examples) | JavaProgramTo.com
Nulls matching incorrectly in rules and filters - ArcSight User Discussions - ArcSight
Lukas Eder on Twitter: "In fact, the stream version should use Optional:: stream and flatMap() instead of map() and a null check https://t.co/pgm7A8ymWh" / Twitter
Understanding, Accepting and Leveraging Optional in Java – Stackify