Unused imports removed; Application filed cleaned up from the logic of sending email on startup.

spring-mvc-email/src/main/java/com/baeldung/spring/Application.java

@@ -1,33 +1,12 @@
 package com.baeldung.spring;
 
-import com.baeldung.spring.mail.EmailService;
-import com.baeldung.spring.mail.EmailServiceImpl;
-import com.baeldung.spring.mail.Order;
-import com.baeldung.spring.mail.OrderManager;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.web.support.SpringBootServletInitializer;
-import org.springframework.context.annotation.ImportResource;
-import org.springframework.mail.SimpleMailMessage;
 
-import javax.annotation.PostConstruct;
 
 @SpringBootApplication
 public class Application {
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
     }
-
-    @Autowired
-    public EmailService emailService;
-
-    @Autowired
-    public OrderManager orderManager;
-
-    @PostConstruct
-    public void postConstruct() {
-        Order order = new Order("user_email_address", "First Name", "Last Name");
-        orderManager.placeOrder(order);
-    }
 }

spring-mvc-email/src/main/java/com/baeldung/spring/app/config/AppConfig.java

@@ -4,7 +4,9 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.mail.SimpleMailMessage;
-import org.springframework.web.servlet.config.annotation.*;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
 import org.springframework.web.servlet.view.InternalResourceViewResolver;
 import org.springframework.web.servlet.view.JstlView;
 import org.springframework.web.servlet.view.UrlBasedViewResolver;

spring-mvc-email/src/main/java/com/baeldung/spring/controllers/HomeController.java

@@ -3,8 +3,6 @@ package com.baeldung.spring.controllers;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.servlet.ModelAndView;
 
 /**
  * Created with IntelliJ IDEA.

spring-mvc-email/src/main/java/com/baeldung/spring/mail/EmailServiceImpl.java

@@ -1,15 +1,12 @@
 package com.baeldung.spring.mail;
 
-import com.baeldung.spring.web.dto.MailObject;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.core.io.FileSystemResource;
 import org.springframework.mail.MailException;
 import org.springframework.mail.SimpleMailMessage;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.mail.javamail.MimeMessageHelper;
 import org.springframework.stereotype.Component;
-import org.springframework.stereotype.Service;
 
 import javax.mail.MessagingException;
 import javax.mail.internet.MimeMessage;