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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

Containers in action

To understand the flow of Spring-based applications with ease, we will take an example of standalone application containers: ClassPathXmlApplicationContext, or FileSystemXmlApplicationContextThe whole process of dealing with Spring comprises the following three steps:

  • Defining POJOs
  • Creating application context (XML) files with configuration metadata
  • Initializing the container

Defining POJOs: As we have seen in previous sections of this chapter, Spring considers each object in your application as a POJO. So, first you need to define POJOs. We will use simple examples to understand the concepts as per the following snippet:

package com.packet.spring.contaner.check;public class Car{    public void showType(){ System.out.println("This ...
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Publisher Resources

ISBN: 9781788296250Supplemental Content