In this Spring MVC tutorial, you will learn how to use @PutMapping annotation in your RESTful Web Services application to be able to accept HTTP Put request containing a Request Body with JSON or XML payload, so that you can perform let’s say an update user details operation. So, let’s say you want to send…
Read More @PutMapping Example in Spring MVCIn this Spring MVC tutorial, you are going to learn how to use the @PostMapping annotation to make your RESTful Web Service Endpoint be able to handle HTTP Post request and read its JSON or XML body payload. Sending JSON in HTTP Post Request Let’s say we need to send the following JSON in our…
Read More @PostMapping and @RequestBody Example in Spring MVCIn this Spring MVC tutorial, you will learn how to use the @RequestParam annotation to read the URL Query request parameters in your Spring MVC Web Services application. I am also including a video tutorial here so you can see it in action. Let’s assume we have the following URL to your Web Service endpoint.…
Read More @RequestParam Example in Spring MVCIn this Spring MVC tutorial, you will learn how to use a @PathVariable parameter to read the path parameter value. I will also include here a video tutorial so you can see how to do it on video. Let’s say we have the following URL: http://localhost:8080/api/users/5jg8hf4ys9fit If we break the above URL down into smaller…
Read More @PathVariable Example in Spring MVCAlmost in every RESTful Web Service application, I have to do the DTO to Entity and then Entity to DTO conversion. DTO stands for Data Transfer Object and is a simple Plain Old Java Object which contains class properties and getters and settings methods for accessing those properties. In this blog post, I am going…
Read More DTO to Entity and Entity to DTO ConversionWith 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 ServiceWith 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 BootIt 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 LoggerFactoryWith this short blog post, I am going to share with you how to add Spring Security to your project so that we can use Spring Security to encrypt user password. I assume you already have your project created with Spring and in case you have not check out my blog post on “Create a…
Read More Encrypt User Password with Spring SecurityIn this short blog post, I am going to share with you how to add MySQL support to your Spring Boot Web app and with Spring Boot it is actually very easy. If you are interested to learn how to add the JPA and MySQL support to your Spring Boot Web app and learn how…
Read More Add MySQL Support to Spring Boot Web AppWith this blog post, I am going to share with you how to run a Spring Boot app from a command line in a Terminal window. There are a couple of ways and both assume that you have already created your Spring Boot app. To learn how to create a new Spring Boot app please…
Read More Run Spring Boot App from a Command LineWhen building RESTful Web Services with Spring Boot we can either package our Spring Boot App as an executable JAR file and run it with built-in Tomcat or we can create a deployable WAR file and then deploy it into a stand along Tomcat or Jetty. With this blog post, I am going to share with…
Read More Create a Deployable WAR File with Spring BootIn this blog post, I am going to share with you how to create a very simple RESTful Spring MVC Web Service with Spring Boot which uses Spring Data JPA to save to a database. This Web Service will accept HTTP Post request with user details and then save this user details into MySQL Database using…
Read More Spring MVC and JPA – Save to a DatabaseWith 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, @DeleteMappingWith 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,…
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