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Java 9 Dependency Injection
book

Java 9 Dependency Injection

by Nilang Patel, Krunal Patel
April 2018
Intermediate to advanced content levelIntermediate to advanced
246 pages
6h 11m
English
Packt Publishing
Content preview from Java 9 Dependency Injection

Using the singleton scope

The singleton scope is a very common scope used in major applications. Here, we will start to use the singleton scope. First, we will create a bean class named EmailService, which consists of a simple getter/setter method and Constructor method with a print statement:

package com.packt.springbean;public class EmailService {    private String emailContent;  private String toAddress;    public EmailService() {    System.out.print(" \n Object of EmailService is Created !!! ");  }    public String getEmailContent() {    return emailContent;  }    public void setEmailContent(String emailContent) {    this.emailContent = emailContent;  }    public String getToAddress() {    return toAddress;  }    public void setToAddress(String toAddress) { this.toAddress ...
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Publisher Resources

ISBN: 9781788296250Supplemental Content