Springboot controller example

package finalmyapp;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestBody;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import org.springframework.web.bind.annotation.RestController;

import org.springframework.jdbc.core.BeanPropertyRowMapper;

import org.springframework.jdbc.core.JdbcTemplate;

@RestController

public class HelloController {

@Autowired 

private HelloService helloService;

@Autowired 

JdbcTemplate jdbcTemplate;

@RequestMapping(method=RequestMethod.GET,value="/")

public String welcome() {

jdbcTemplate.execute("insert into user(email,password)values('java@javatpoint.com','java@javatpoint.com')");  

return helloService.welcomeMessage();

}

@RequestMapping(method=RequestMethod.GET,value="/hello")

public String helloMessage() {

return helloService.helloMessage();

}

@RequestMapping(method=RequestMethod.GET,value="/name")

public String getName() {

return helloService.getUserName();

}

@RequestMapping(method=RequestMethod.GET,value="/address")

public List<Topic> getAddress() {

return helloService.getAddress();

}

@RequestMapping(method=RequestMethod.GET,params= {"name","lname"},value="/updatename")

public String updateName(@RequestParam String name,@RequestParam String lname) {

System.out.println("--hareonly--"+lname+name);

return helloService.getFullName(lname+name);

}

@RequestMapping(method=RequestMethod.GET,value="/getPath/{pname}/{plname}")

public String getPath(@PathVariable String pname,@PathVariable String plname) {

return pname+plname;

}

@RequestMapping(method=RequestMethod.POST,value="/updatename")

public List <Topic> updateNamePost(@RequestBody Topic topic) {

System.out.println("--hareonly--"+topic);

return helloService.updateName(topic);

}

}