How to Use Optional Class in Java | Get Value | IsEmpty | IfPresent | orElse | Java Programming

How to Use Optional Class in Java | Get Value | IsEmpty | IfPresent | orElse | Java Programming

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map() | Optional Class | Java8 | Core Java | Java Programming | #java #java8 #optionalclass
map() | Optional Class | Java8 | Core Java | Java Programming | #java #java8 #optionalclass
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