minor import cleanup

spring-boot/src/main/java/com/baeldung/utils/controller/UtilsController.java

@@ -4,7 +4,6 @@ import javax.servlet.http.HttpServletRequest;
 
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
-import org.springframework.web.bind.ServletRequestBindingException;
 import org.springframework.web.bind.ServletRequestUtils;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;

spring-boot/src/main/java/com/baeldung/webjar/WebjarsdemoApplication.java

@@ -2,7 +2,6 @@ package com.baeldung.webjar;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.ComponentScan;
 
 import com.baeldung.autoconfiguration.MySQLAutoconfiguration;
 

spring-boot/src/main/java/org/baeldung/boot/converter/GenericBigDecimalConverter.java

@@ -5,7 +5,6 @@ import org.springframework.core.convert.TypeDescriptor;
 import org.springframework.core.convert.converter.GenericConverter;
 
 import java.math.BigDecimal;
-import java.math.MathContext;
 import java.util.Set;
 
 public class GenericBigDecimalConverter implements GenericConverter {

spring-boot/src/main/java/org/baeldung/boot/converter/controller/StringToEmployeeConverterController.java

@@ -1,7 +1,6 @@
 package org.baeldung.boot.converter.controller;
 
 import com.baeldung.toggle.Employee;
-import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 

spring-boot/src/main/java/org/baeldung/main/SpringBootApplication.java

@@ -11,7 +11,6 @@ import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
-import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 

spring-boot/src/test/java/org/baeldung/SpringBootMailIntegrationTest.java

@@ -10,8 +10,6 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.mail.SimpleMailMessage;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-import org.springframework.test.context.web.WebAppConfiguration;
-import org.springframework.web.context.WebApplicationContext;
 import org.subethamail.wiser.Wiser;
 import org.subethamail.wiser.WiserMessage;