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Controller.java
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Controller.java
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package com.example.Spring3;
import com.sun.research.ws.wadl.Representation;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.http.MediaType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import javax.validation.Valid;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import java.util.*;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.RequestMapping;
@RestController
public class Controller {
@RequestMapping("/")
public String index() {
return "Greetings from Spring Boot!";
}
@RequestMapping("/getAString")
public String getAString() {
return "Java Backend";
}
/*@RequestMapping("/getAUser")
public User getAUser() {
User user1 = new User();
user1.setId("1");
user1.setName("Name");
return user1;
}*/
@GetMapping(path = "/hello/{name}")
public String helloWorldPathVariable(@PathVariable String name) {
String s1 = name;
return "Hello "+ s1;
}
@RequestMapping("/user")
public String getitem(@RequestParam("data") String itemid){
return "Hi " + itemid;
}
// http://localhost:8080/user?data=6
/*
@PostMapping("/addAUser")
@Consumes{MediaType.APPLICATION_JSON,MediaType.APPLICATION_FORM_URLENCODED_VALUE}
@Produces(MediaType.APPLICATION_JSON)
User newEmployee(@RequestBody User user) {
return user;
}
*/
@PostMapping(path = "/users", consumes = "application/json", produces = "application/json")
public User addMember(@RequestBody User user) {
System.out.println("Post call for Use Creation");
return user;
}
@PutMapping(path="/user/{userId}",consumes={MediaType.APPLICATION_JSON_VALUE, MediaType.APPLICATION_XML_VALUE},
produces = {MediaType.APPLICATION_JSON_VALUE, MediaType.APPLICATION_XML_VALUE} )
public User updateUser(@PathVariable String userId, @RequestBody User user) {
user.setId(userId);
return user;
}
@DeleteMapping("/users/{id}")
public boolean deleteEmployee(@PathVariable(value = "id") Long employeeId)
{
System.out.println("Delete call for Use Creation"+ employeeId);
return true;
}
/*
@RequestMapping(value = "/user", method = RequestMethod.POST,
consumes = MediaType.APPLICATION_FORM_URLENCODED_VALUE,
produces = {MediaType.APPLICATION_ATOM_XML_VALUE, MediaType.APPLICATION_JSON_VALUE})
public @ResponseBody String authenticate(@PathVariable("email") String anEmailAddress, MultiValueMap paramMap) throws Exception {
if(paramMap == null && paramMap.get("password") == null) {
throw new IllegalArgumentException("Password not provided");
}
return "Done, user Added";
}
*/
}
/*
@RestController
public class Controller {
@GetMapping("/users")
public List<User> getAllUsers() {
User user1 = new User();
user1.setName("Raju");
user1.setId("123");
List<User> users = new ArrayList<User>();
users.add(user1);
return users;
}
}
*/
// https://drive.google.com/file/d/1DW8A8ipEz6VXuPsLb5NGM1uxt9QhL7_P/view?usp=sharing
// https://drive.google.com/file/d/1puD7EtRV_JnqvTdIqjRIYVI_Cqbq9HN3/view?usp=sharing