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Jakarta EE Application Development

You're reading from   Jakarta EE Application Development Build enterprise applications with Jakarta CDI, RESTful web services, JSON Binding, persistence, and security

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Product type Paperback
Published in Feb 2024
Publisher Packt
ISBN-13 9781835085264
Length 316 pages
Edition 2nd Edition
Languages
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Author (1):
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David R. Heffelfinger David R. Heffelfinger
Author Profile Icon David R. Heffelfinger
David R. Heffelfinger
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Toc

Table of Contents (18) Chapters Close

Preface 1. Chapter 1: Introduction to Jakarta EE FREE CHAPTER 2. Chapter 2: Contexts and Dependency Injection 3. Chapter 3: Jakarta RESTful Web Services 4. Chapter 4: JSON Processing and JSON Binding 5. Chapter 5: Microservices Development with Jakarta EE 6. Chapter 6: Jakarta Faces 7. Chapter 7: Additional Jakarta Faces Features 8. Chapter 8: Object Relational Mapping with Jakarta Persistence 9. Chapter 9: WebSockets 10. Chapter 10: Securing Jakarta EE Applications 11. Chapter 11: Servlet Development and Deployment 12. Chapter 12: Jakarta Enterprise Beans 13. Chapter 13: Jakarta Messaging 14. Chapter 14: Web Services with Jakarta XML Web Services 15. Chapter 15: Putting it All Together 16. Index 17. Other Books You May Enjoy

Named beans

CDI provides us with the ability to name our beans via the @Named annotation. Named beans allow us to easily inject our beans into other classes that depend on them (see the next section) and to easily refer to them from Jakarta Faces via the unified expression language.

Note

Jakarta Faces is covered in detail in Chapters 6 and 7.

The following example shows the @Named annotation in action:

package com.ensode.jakartaeebook.cdidependencyinjection.beans;
import jakarta.enterprise.context.RequestScoped;
import jakarta.inject.Named;
@Named
@RequestScoped
public class Customer {
  private String firstName;
  private String lastName;
  public String getFirstName() {
    return firstName;
  }
  public void setFirstName(String firstName) {
    this.firstName = firstName;
  }
  public String getLastName() {
    return lastName;
  ...
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