Optional Class in Java 8 - Avoid Null Pointer Exception | Java 8 Features | Crash Course ✅
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Java introduced a new class
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 NullPointerException at run-time.
- We can develop a clean and neat APIs.
- No more Boilerplate code
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#java #java8 #javaguides
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 NullPointerException at run-time.
- We can develop a clean and neat APIs.
- No more Boilerplate code
Java Lambda Expressions | Java 8 Features | Crash Course ✅ at Lambda Expressions in Java 8 | Java 8...
Java Functional Interfaces | Java 8 Features | Crash Course ✅ at Functional Interface in Java 8 | Java...
Java Method References | Java 8 Features | Crash Course ✅ at Method References in Java 8 | Types o...
Java Optional Class | Java 8 Features | Crash Course ✅ at Optional Class in Java 8 - Avoid Null...
Java 8 Stream API Tutorial | Examples | Crash Course ✅ at Java 8 Stream API Tutorial | Examples...
Java 8 Tutorial | Java 8 Features in One Video | 4 Hours Full Course 🔥 at Java 8 Tutorial | Java 8 Features in...
Complete Java 8 Tutorial at Java 8 Tutorials
#java #java8 #javaguides
2 سال پیش
در تاریخ 1401/01/15 منتشر شده
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