Spring Boot YAML example
In this article, we will show you how to use YAML instead of properties file in Spring Boot. Tested with :Spring Boot 2.1.2.RELEASE, Maven 3, Snakeyaml:jar:1.23 . In short, create…
Spring @Value default value
In this tutorial, we will show you how to set a default value for @Value . To set a default value in Spring expression, use Elvis operator : #{expression?:default value}…
Spring @PropertySource example
In Spring, you can use @PropertySource annotation to externalize your configuration to a properties file. In this tutorial, we will show you how to use @PropertySource to read a properties…
Spring Tutorial
The Spring framework , created by Rod Johnson, is an extremely powerful Inversion of control(IoC) framework to help decouple your project components’ dependencies. In this series of tutorials, it’s provides…
Spring Boot Hello World Example – JSP
A Spring Boot web application example, using embedded Tomcat + JSP template, and package as an executable WAR file. Technologies used : Spring Boot 1.4.2.RELEASE, Spring 4.3.4.RELEASE, Tomcat Embed 8.5.6,…
Spring MVC – How to include JS or CSS files in a JSP page
In this tutorial, we will show you how to include static resources like JavaScript or CSS in a JSP page. Summary steps : 1 - Put static resources like cs,…
Spring Boot Hello World Example – Thymeleaf
In this article, we will show you how to develop a Spring Boot web application, using Thymeleaf view, embedded Tomcat and package it as an executable JAR file. Technologies used…
Spring Boot @ConfigurationProperties example
Spring Boot @ConfigurationProperties is letting developer maps the entire .properties and yml file into an object easily. Normally, we use the @Value to inject the .properties value one by one,…
Spring REST Integration Test Example
In this article, we will show you how to test the Spring Boot REST application. Normally, we use the MockMvc or TestRestTemplate for the integration test. Technologies used :Spring Boot…
Spring REST Error Handling Example
In this article, we will show you error handling in Spring Boot REST application. Technologies used :Spring Boot 2.1.2.RELEASE, Spring 5.1.4.RELEASE, Maven 3, Java 8