Spring Tutorials and Examples

Spring Tutorials & Examples

1. CORE

What's "config method" in Spring framework

Tutorial on how to inject a logger variable by using annotation in Spring.

Why DAO or Respository bean can be singleton in Spring

Why spring can use singleton for Dao or Repository beans while JEE using stateless bean pool

2. JMS

Use Spring JMS and ActiveMQ to send message

Tutorial on how to send out message by using Spring JMS and apache ActiveMQ.

Use Spring JMS and ActiveMQ to receive message - MessageListener

Tutorial on how to receive message by implementation of Spring MessageListener interface.

Use Spring JMS and ActiveMQ to receive message - MessageListenerAdapter

Tutorial on how to receive message by using Spring MessageListenerAdapter + POJO java class.

Use Spring JMS and ActiveMQ to receive message - Annotation

Tutorial on how to receive message by using Spring 4.1 Annoations + POJO java class.

3. MVC

Understand web.xml in Spring MVC project

A demo to help understand web.xml in Spring MVC project

How to setup Spring MVC project with maven in Eclipse

How to setup maven Spring MVC project in Eclipse step by step

Java-based Spring mvc configuration - without Spring security

A hello world example on how to use java-based configuration for spring web project, without spring security

Java-based Spring mvc configuration - with Spring security

Tutorial on how to use spring security in practical way, username+passwd stored in application defined database tables. 

Replace jpa persistence.xml with java based configuration in Spring

Replace jpa persistence.xml with spring's java-based configuration

Asynchronous Spring MVC

A hello world example on how to build an asynchronous Spring MVC web application.

Exception handling in spring mvc/rest application

Tutorial on how to handle exceptions in spring web application 

4. Persistence

How to use H2 embedded DB in spring project

How to use embedded H2 database. This demo uses H2 in a spring project, and it's pretty much same for all maven projects.

 

5. Boot

 

6. Test

Use Spring Test without @RunWith(SpringJUnit4ClassRunner.class)

How to write Spring test case without using annotation @RunWith of JUnit.

Play with spring integration test

Difference between unit test and integration test is introduced. Also a quich cheat sheet for writing spring integration test case, as well as a hello world example,  are provided.

How to separate integration test from unit test

How to put integrtion test cases in a different directory from unit test cases, but still in the same project. Make both eclipse and maven happy with it.

 

7. Misc

Spring Scheduler hello world example

Tutorial on how to use Spring annotation @Scheduled to run any task in the future.

How to inject a logger variable by using annotation in Spring

Tutorial on how to inject a logger variable by using annotation in Spring.

Setup development/test/production using Spring profile in XML config

Tutorial on how to set dev/test/prod environments in Spring xml style config.

Setup development/test/production using Spring profile in Java config

Tutorial on how to set dev/test/prod environments in Spring Java style config.