Optional Class in Java 8 - Avoid Null Pointer Exception | Java 8 Features | Crash Course âś…
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Optional Class in Java 8 - Avoid Null Pointer Exception | Java 8 Features | Crash Course âś…
Java introduced a new class Optional in JDK 8. It is a public final class and is used to deal with NullPointerException in Java applications. The purpose of the class is to provide a type-level solution for representing optional values instead of using null references. Advantages of Java 8 Optional - Null checks are not required. - No more ...
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