Java Spring Framework

1. Java Spring Framework – Introduction

• Benefits of Using the Spring Framework
• Dependency Injection (DI)
• Aspect Oriented Programming (AOP)

2. Spring Framework – Architecture

• Core Container
• Data Access/Integration
• Web
• Other
  • AOP Module
  • Aspects Module
  • Instrumentation Module
  • Messaging Module
  • Test Module

3. Environment Setup for Sprint Framework Project

• Install & Setup Java – jdk 8 and set path veriable – https://www.oracle.com/technetwork/java/javase/downloads/index.html
• Install & Setup Tomcat Server 8.5 – https://tomcat.apache.org/download-80.cgi#8.5.37
• Download Zip & Setup Apache Common Logging API 1.2 – https://commons.apache.org/proper/commons-logging/download_logging.cgi
• Download Zip & Setup Spring Framework Libraries 5.0 – https://repo.spring.io/release/org/springframework/spring/5.1.4.RELEASE/
• Install & Setup Eclipse IDE – https://www.eclipse.org/downloads/

4. Creating Your first Java Spring Framework program

• Create Simple Java Project in Eclipse
• Add Required libraries
  • In Project Explorer, right click on project folder -> Properties -> Java Build Path -> Libraries -> Add External JARs [Add Spring JARs and Apache common logging API]
• Create Source file
  • Right click on src filder -> Select class file -> Create HelloSpring.java without main method in study package
  • Create MainApp.java with main method in study package
• Create beans.xml file => Right click on src folder -> New -> Other -> XML -> XML file -> create Beans.xml

HelloSpring.java

https://gist.github.com/ubuntu-prasad/f3a9a10c17e2a94ab3e4a4b5e79d4188

MainApp.java

https://gist.github.com/ubuntu-prasad/6994ef461465927f939bcc757cb426d3

Beans.xml

https://gist.github.com/ubuntu-prasad/c880037a9c2e919ef3b632a8218c3069

– Running The program
— In MainApp.java file -> Right click -> Run As -> Java Application

output -> Your Message Hello Spring World!

5. IoC and DI

• IoC – Inversion of Control
• DI – Dependency Injection