Author: Sergey Kargopolov

Software developer

Web: www.appsdeveloperblog.com

With this Spring Boot tutorial, I am going to share with how to handle exceptions in your RESTful Web Service application build with Spring Boot. What If Exception Takes Place The good news is that if Exception takes place and your code does not handle it, Spring Boot will handle the Exception for you and will…

Read More Handle Exceptions in Spring Boot RESTful Service

With this short blog post, I am going to share with you a few ways you can read application properties from application.properties file in Spring Boot. I am going to share 3 ways: Read application.properties using Environment object,  Read a property from application.properties file using @ConfigurationProperties and reading a property using the @Value annotation. To demonstrate how…

Read More Reading application.properties in Spring Boot

It is extremely simple to add logging support to your RESTful Web Service application with Spring Boot. To use Spring Boot logging you do not really need to add any additional dependencies or libraries to your web app project other than the org.springframework.boot example of which is below. But if you are working on a Spring Boot…

Read More Spring Boot Logging with LoggerFactory

With this blog post, I am going to share with you Spring MVC annotations for mapping HTTP requests into specific handler methods. Then @PostMapping, @GetMapping, @PutMapping and the @DeleteMapping. In most of the Spring MVC applications, you will see the use of @RequestMapping annotation, which I am also going to include in this blog post. But I will…

Read More Spring MVC – @PostMapping, @GetMapping, @PutMapping, @DeleteMapping

With this blog post, I am going to share with you how to quickly create a very simple Spring MVC Web Service project and then build and run it with Maven. In my following blog posts, I am going to enhance this Web Service project and add more functionality to it. And to begin with,…

Read More Create a Simple Web Service Project with Spring Boot

In this blog post, I am going to share with you how to configure Spring Data JPA in a Jersey 2 Container Deployable Web App. Spring Data JPA makes it much easier and more convenient to persist and read data from the database and when I needed to tie together Spring Data JPA and Jersey 2 Web…

Read More Configure Spring Data JPA in Jersey 2 JAX-RS App

With this blog post, I am going to share what I needed to do to make JPA work in my Jersey 2 Web Services App. I have created my Jersey 2 app using the following maven snippet: mvn archetype:generate -DarchetypeGroupId=org.glassfish.jersey.archetypes \ -DarchetypeArtifactId=jersey-quickstart-webapp -DarchetypeVersion=2.26 I then opened pom.xml and added a few new dependencies which I…

Read More Configuring JPA in Jersey 2 Web App

Adding dependency injection support into Jersey 2 Web Services application that uses HK2 is not very straightforward. So, I created this page to document things I needed to do in my Jersey 2 RESTful Web Services app to make the Dependency Injection work. Hope you will find it useful. Create a new class that extends AbstractBinder. This…

Read More Dependency Injection with HK2 in Jersey and JAX-RS