simplify swagger ex, fix start

spring-boot-mvc/src/main/java/com/baeldung/swaggerboot/Application.java

@@ -2,10 +2,8 @@ package com.baeldung.swaggerboot;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication
-@ComponentScan(basePackages = {"com.baeldung"})
 public class Application {
 
     public static void main(String[] args) {

spring-boot-mvc/src/main/java/com/baeldung/swaggerboot/Constants.java

@@ -1,16 +0,0 @@
-package com.baeldung.swaggerboot;
-
-public class Constants {
-
-    public static final String DEFAULT_GREETING = "Howdy Cosmic Spheroid!";
-    public static final String DEFAULT_ERROR = "Fail!";
-
-    /**
-     * API Endpoint.
-     */
-
-    public static final String REACTIVE_REST_URL = "/reactiverest";
-    public static final String FUNCTIONAL_URL = "/functional";
-    public static final String REGULAR_REST_URL = "/regularrest";
-
-}

spring-boot-mvc/src/main/java/com/baeldung/swaggerboot/configuration/SpringFoxConfig.java

@@ -1,7 +1,5 @@
 package com.baeldung.swaggerboot.configuration;
 
-import com.fasterxml.classmate.TypeResolver;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
@@ -21,9 +19,6 @@ import java.util.Collections;
 @ComponentScan("com.baeldung.swaggerboot.controller")
 public class SpringFoxConfig {
 
-    @Autowired
-    private TypeResolver typeResolver;
-
     private ApiInfo apiInfo() {
         return new ApiInfo(
                 "My REST API",

spring-boot-mvc/src/main/java/com/baeldung/swaggerboot/controller/RegularRestController.java

@@ -1,22 +1,14 @@
 package com.baeldung.swaggerboot.controller;
 
-import com.baeldung.swaggerboot.services.RegularWebService;
-import com.baeldung.swaggerboot.transfer.CustomResponse;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import static com.baeldung.swaggerboot.Constants.REGULAR_REST_URL;
-
 @RestController
 public class RegularRestController {
 
-    @Autowired
-    RegularWebService regularWebService;
-
-    @GetMapping(REGULAR_REST_URL)
-    public CustomResponse getSession() {
-        return regularWebService.example();
+    @GetMapping("home")
+    public String getSession() {
+        return "Hello";
     }
 
 }

spring-boot-mvc/src/main/java/com/baeldung/swaggerboot/services/RegularWebService.java

@@ -1,20 +0,0 @@
-package com.baeldung.swaggerboot.services;
-
-import com.baeldung.swaggerboot.transfer.CustomResponse;
-import org.springframework.stereotype.Service;
-
-import static com.baeldung.swaggerboot.Constants.DEFAULT_ERROR;
-import static com.baeldung.swaggerboot.Constants.DEFAULT_GREETING;
-
-@Service
-public class RegularWebService {
-
-  public CustomResponse example() {
-    try {
-      return new CustomResponse(0, DEFAULT_GREETING);
-    } catch (Exception ex) {
-      return new CustomResponse(0, DEFAULT_ERROR);
-    }
-  }
-
-}

spring-boot-mvc/src/main/java/com/baeldung/swaggerboot/transfer/CustomResponse.java

@@ -1,31 +0,0 @@
-package com.baeldung.swaggerboot.transfer;
-
-public class CustomResponse {
-
-    private int id;
-    private String note;
-
-    public CustomResponse() {}
-
-    public CustomResponse(int id, String note) {
-        this.id = id;
-        this.note = note;
-    }
-
-    public int getId() {
-        return id;
-    }
-
-    public void setId(int id) {
-        this.id = id;
-    }
-
-    public String getNote() {
-        return note;
-    }
-
-    public void setNote(String note) {
-        this.note = note;
-    }
-
-}

spring-boot-mvc/src/main/resources/application.properties

@@ -0,0 +1 @@
+spring.main.allow-bean-definition-overriding=true