fixed code formatting issue

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/architecture/App.java

@@ -9,10 +9,8 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
  */
 
 @SpringBootApplication
-public class App 
+public class App {
-{
+    public static void main(String[] args) {
-    public static void main( String[] args )
-    {
         SpringApplication.run(App.class, args);
     }
 }

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/architecture/ConsoleApp.java

@@ -32,13 +32,15 @@ public class ConsoleApp implements CommandLineRunner {
     @Override
     public void run(String... args) throws Exception {
         String filePath = "";
-		if (args != null && args.length == 2 && "Product".equalsIgnoreCase(args[0])
+        if (args != null && args.length == 2 && "Product".equalsIgnoreCase(args[0]) && (filePath = args[1]).length() > 0) {
-				&& (filePath = args[1]).length() > 0) {
             File sourceFile = new File(filePath);
             if (sourceFile.exists()) {
                 CsvMapper mapper = new CsvMapper();
-				List<Product> products = mapper.readerFor(Product.class).with(CsvSchema.emptySchema().withHeader())
+                List<Product> products = mapper.readerFor(Product.class)
-						.<Product>readValues(sourceFile).readAll();
+                    .with(CsvSchema.emptySchema()
+                        .withHeader())
+                    .<Product> readValues(sourceFile)
+                    .readAll();
                 productService.saveAll(products);
             }
 

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/architecture/controller/ProductController.java

@@ -28,7 +28,10 @@ public class ProductController {
 
     @RequestMapping(value = "/all", method = RequestMethod.GET)
     public List<ProductDto> list() {
-		return productService.findAll().stream().map(p -> new ProductDto(p)).collect(Collectors.toList());
+        return productService.findAll()
+            .stream()
+            .map(p -> new ProductDto(p))
+            .collect(Collectors.toList());
     }
 
     @RequestMapping(value = "/{productId}", method = RequestMethod.GET)

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/architecture/dtos/ProductDto.java

@@ -1,6 +1,7 @@
 package com.baeldung.hexagonal.architecture.dtos;
 
 import com.baeldung.hexagonal.architecture.model.Product;
+
 /**
  * @author AshwiniKeshri
  *
@@ -17,7 +18,8 @@ public class ProductDto {
 
     private String description;
 
-	public ProductDto() {}
+    public ProductDto() {
+    }
 
     public ProductDto(Product product) {
         this.description = product.getDescription();
@@ -67,5 +69,4 @@ public class ProductDto {
         this.description = description;
     }
 
-	
 }

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/architecture/model/Product.java

@@ -82,6 +82,4 @@ public class Product  implements Serializable{
         this.description = description;
     }
 
-	
-	
 }