updating logic 3rd time

pom.xml

@@ -47,7 +47,12 @@
 			<artifactId>reactor-test</artifactId>
 			<scope>test</scope>
 		</dependency>
-	</dependencies>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.10.1</version>
+        </dependency>
+    </dependencies>
 
 	<build>
 		<plugins>

src/main/java/com/example/mono/controller/UserController.java

 package com.example.mono.controller;
 
-import com.example.mono.model.User;
+import com.example.mono.entity.User;
 import com.example.mono.service.UserService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;

src/main/java/com/example/mono/model/User.java → src/main/java/com/example/mono/entity/User.java

-package com.example.mono.model;
+package com.example.mono.entity;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

src/main/java/com/example/mono/repository/UserRepository.java

 package com.example.mono.repository;
 
-import com.example.mono.model.User;
+import com.example.mono.entity.User;
 import org.springframework.data.mongodb.repository.ReactiveMongoRepository;
 import org.springframework.stereotype.Repository;
 

src/main/java/com/example/mono/service/UserService.java

 package com.example.mono.service;
 
-import com.example.mono.model.User;
+import com.example.mono.entity.User;
 import com.example.mono.repository.UserRepository;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.data.mongodb.core.ReactiveMongoTemplate;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import reactor.core.publisher.Flux;

src/main/java/com/example/mono/tmp.java

+package com.example.mono;
+
+import java.util.Hashtable;
+
+public class tmp implements Sayable {
+        public void say(String msg) {
+            System.out.println(msg);
+        }
+public static void main(String[] args) {
+    Hashtable<String, String> hashtable = new Hashtable<>();
+
+    // Adding Key and Value pairs to Hashtable
+    hashtable.put("Bird1","Pigeon");
+    hashtable.put("Bird2","BlueBird");
+    hashtable.put("Bird3","Swan");
+    hashtable.put("Bird2","Parrot");
+    hashtable.put("Bird1","Sparrow");
+    System.out.println(hashtable);
+
+    }
+}
+
+