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Optional Java
8
Java.util.optional
Optional Class Java
1.8
How to Use
Optional in Java
Java 8 Optional
Interface
Optional
Class in Java 8
Optional
Nullable Map Example Java
Java
8 Features
The Three Optional
Structure of Java Program
SQL Optional
Parameter
35:41
YouTube
Lemubit Academy
Java Optional Tutorial - How to Use Optional Class In Java
Java Optional is a container object which may or may not contain a non-null value. If a value is present, isPresent() will return true and get() will return the value. - Java Docs The Java Optional class was introduced in Java 8 but has been improved ever since with new methods. We can use it to prevent null pointer exceptions ...
6.6K views
Jun 30, 2020
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