diff --git a/src/main/java/com/example/springtest/demo/resources/UserRest.java b/src/main/java/com/example/springtest/demo/resources/UserRest.java
deleted file mode 100644
index 06f136e..0000000
--- a/src/main/java/com/example/springtest/demo/resources/UserRest.java
+++ /dev/null
@@ -1,91 +0,0 @@
-package com.example.springtest.demo.resources;
-
-import com.example.springtest.demo.entities.User;
-import com.example.springtest.demo.repositories.UserRepository;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.lang.Nullable;
-import org.springframework.stereotype.Component;
-
-import javax.ws.rs.*;
-import javax.ws.rs.core.MediaType;
-import java.util.*;
-
-@Component
-@Path("/users")
-public class UserRest {
-
-//    private Map<String, User> users = new HashMap<>();
-
-    @Autowired // This means to get the bean called userRepository
-    // Which is auto-generated by Spring, we will use it to handle the data
-    private UserRepository userRepository;
-//    @GET
-//    public String getUser(@QueryParam("uId") String uId, @QueryParam("name") String name, @QueryParam("password") String password) {
-//        ObjectMapper objectMapper = new ObjectMapper();
-//        String json = null;
-//        try {
-//            json = objectMapper.writeValueAsString(new User(uId, name, password));
-//        } catch (JsonProcessingException e) {
-//            e.printStackTrace();
-//        }
-//        return json;
-//    }
-    @GET
-    @Produces(MediaType.APPLICATION_JSON) // 戻り値をJSONで返す.
-//    public Collection<User> getUsers() {
-    public Iterable<User> getUsers() {
-//        return users.values();    // JSONが返る
-        return userRepository.findAll();
-    }
-
-    @Path("/{uId}")
-    @GET
-    @Produces(MediaType.APPLICATION_JSON) // 戻り値をJSONで返す.
-//    public User getUser(@PathParam("uId") String uId) {
-    public Optional<User> getUser(@PathParam("uId") String uId) {
-        Optional<User> user = userRepository.findById(uId);
-//        User user = users.get(uId);
-        if (user.isPresent()) {
-            return user;    // JSONが返る
-        } else { // uIdが無ければ
-            throw new WebApplicationException(404);    // 404が返る
-        }
-    }
-
-    @POST
-    @Produces(MediaType.APPLICATION_JSON)
-    public User createUser(@FormParam("name") String name, @FormParam("password") String password) {
-        String uId = UUID.randomUUID().toString();
-        User user = new User(uId, name, password);
-//        users.put(uId, user);
-        return userRepository.save(user);
-    }
-
-    @Path("/{uId}")
-    @PUT
-    @Produces(MediaType.APPLICATION_JSON)
-    public User updateUser(@PathParam("uId") String uId, @Nullable @FormParam("name") String name, @Nullable @FormParam("password") String password) {
-//        User user = users.get(uId);
-        Optional<User> user = userRepository.findById(uId);
-        if (user.isPresent()) {
-            user.get().setName(name);
-            user.get().setPassword(password);
-            return userRepository.save(user.get());    // JSONが返る
-        } else { // uIdが無ければ
-            throw new WebApplicationException(404);    // 404が返る
-        }
-    }
-
-    @Path("/{uId}")
-    @DELETE
-    @Produces(MediaType.APPLICATION_JSON)
-    public User deleteUser(@PathParam("uId") String uId) {
-        Optional<User> user = userRepository.findById(uId);
-        if (user.isPresent()) {
-            userRepository.deleteById(uId);
-            return user.get();   // JSONが返る
-        } else { // uIdが無ければ
-            throw new WebApplicationException(410);    // 410が返る(GONE)
-        }
-    }
-}