Optional in Java 8 – Declaring Optional and usage of Filter
Optional with Examples in Java 8 Java 8 has introduced a new class in utils package Optional. This class main purpose is for handling NullPointerExceptions. So what exactly is Optional?…
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Optional with Examples in Java 8 Java 8 has introduced a new class in utils package Optional. This class main purpose is for handling NullPointerExceptions. So what exactly is Optional?…