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Spring @ResponseBody
@ResponseBody
@GetMapping(path = "/users")
public List<User> home() {
return Arrays.asList(new User(1, "Ramesh"),
new User(2, "Prabhas"),
new User(3, "John"),
new User(4, "Tony"),
new User(4, "Tom"));
}
Spring Boot @ResponseBody Annotation Example
Development Steps
- Create a Spring Boot Application
- Project Structure
- Pom Dependencies
- Java Bean - User.java
- Create REST Controller - UserController.java
- Run Application - Application.java
1. Create a Spring Boot Application
>> Create Spring Boot Project in Spring Tool Suite [STS]
3. Pom Dependencies
<?xml version="1.0" encoding="UTF-8"?>
<project
xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.5.RELEASE</version>
<relativePath />
<!-- lookup parent from repository -->
</parent>
<groupId>net.javaguides.springboot</groupId>
<artifactId>springboot-annotations-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>springboot-annotations-demo</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
4. Java Bean - User.java
package net.javaguides.springboot;
public class User {
private Integer id;
private String name;
public User() {}
public User(Integer id, String name) {
this.id = id;
this.name = name;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
5. Create REST Controller - UserController.java
package net.javaguides.springboot;
import java.util.Arrays;
import java.util.List;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
public class UserController {
@ResponseBody
@GetMapping(path = "/users")
public List
<
User > home() {
return Arrays.asList(new User(1, "Ramesh"),
new User(2, "Prabhas"),
new User(3, "John"),
new User(4, "Tony"),
new User(4, "Tom"));
}
}
6. Run Application - Application.java
mvn spring-boot:run
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