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Tag Archives: Spring

Common mistakes when using Spring MVC

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 When I started my career around 10 years ago, Struts MVC was the norm in the market. However, over the years, I observed the Spring MVC slowly gaining popularity. This is not a surprise to me, given the seamless integration of Spring MVC with Spring container and the flexibility and extensibility that it offers. From my journey with Spring so ...

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SpringBoot: Introducing SpringBoot

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SpringBoot…there is a lot of buzz about SpringBoot nowadays. So what is SpringBoot? SpringBoot is a new spring portfolio project which takes opinionated view of building production-ready Spring applications by drastically reducing the amount of configuration required. Spring Boot is taking the convention over configuration style to the next level by registering the default configurations automatically based on the classpath ...

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Spring 4: CGLIB-based proxy classes with no default constructor

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In Spring, if the class of a target object that is to be proxied doesn’t implement any interfaces, then a CGLIB-based proxy will be created. Prior to Spring 4, CGLIB-based proxy classes require a default constructor. And this is not the limitation of CGLIB library, but Spring itself. Fortunately, as of Spring 4 this is no longer an issue. CGLIB-based ...

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Better error messages with Bean Validation 1.1 in Spring MVC application

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Bean Validation 1.1, among many new features, introduced error message interpolation using Unified Expression Language (EL) expressions. This allows to define error messages based on conditional logic and also enables advanced formatting options. Added to a Spring MVC application let you display more friendly error messages quite simply. In the first part of this article I will shortly describe message ...

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Spring Boot: Fast MVC start

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I was planning to write an article about Spring Boot more than a year ago. Finally I have the time and inspiration for this. So prepare yourself for 10 – 15 minutes of high quality Spring tutorial. I’m going to demonstrate Spring Boot basics with Gradle and embedded Tomcat. I use Intellij IDEA instead of Eclipse but this shouldn’t be ...

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SpringSource Certified Spring Professional

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When I first heard about this certification I was really excited and wanted to find out what I can about this exam before I start any initiative to pass it. What I found however was the complete lack of resources, guides, information or mock exams of any kind. The only reasonable resource online I was able to find before my ...

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Spring Professional Study Notes

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Before we get down to my own additions to existing resources mentioned in my certification guide post I would like to reiterate all resources that I used for my preparation: Course-ware Spring in Action, Third Edition by Craig Walls Jeanne’s study notes Spring Framework Reference Documentation     Bean life-cycle Bean initialization process One of the key areas of the certification is ...

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Spring Security Misconfiguration

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I recently saw Mike Wienser’s SpringOne2GX talk about Application Security Pitfalls. It is very informative and worth watching if you are using Spring’s stack on servlet container. It reminded me one serious Spring Security Misconfiguration I was facing once. Going to explain it on Spring’s Guide Project called Securing a Web Application. This project uses Spring Boot, Spring Integration and ...

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