JSON Parameters with Spring MVC

JSON parameters in Spring MVC facilitate standardized, flexible, and readable communication between clients and servers, especially in the context of building RESTful APIs and modern web applications. It simplifies data exchange, enhances interoperability, and aligns with industry best practices.

  • JSON is the recommended format for data exchange in development.
  • JSON params play a key role as part of Spring MVC flow.

In this tutorial, we are going to understand how we can use JSON in Spring MVC. We are using the Spring Boot project to demonstrate the JSON Param with Spring MVC

JSON Parameters with Spring MVC

JSON (JavaScript Object Notation) is a lightweight data exchange format. We can interchange data from one application to another from client to server. We have many data interchange formats available in the market. Like properties files, XML files, YAML files, JSON files, etc. But when compared to others JSON has some special advantages for java related frameworks. In this article, we will learn about How to use JSON Parameters with Spring MVC.

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JSON Parameters with Spring MVC

JSON parameters in Spring MVC facilitate standardized, flexible, and readable communication between clients and servers, especially in the context of building RESTful APIs and modern web applications. It simplifies data exchange, enhances interoperability, and aligns with industry best practices....

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In Spring Boot, we can handle JSON parameters in various ways. Here, we will understand a simple example using the @RequestBody annotation to map JSON data to a Java object. Let’s take the below sample JSON format acts as an input for Spring Boot Rest Controller....

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Example: JSON parameter input as @RequestBody

As mentioned above, we will create one sample spring boot app with a POST endpoint. Which takes the Person JSON file as input....