Merge pull request #12474 from amitiw4u/BAEL-5297_ExceptionHandling

Bael 5297 exception handling

spring-cloud-modules/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/config/CustomErrorDecoder.java

@@ -13,7 +13,7 @@ public class CustomErrorDecoder implements ErrorDecoder {
             case 400:
                 return new BadRequestException();
             case 404:
-                return new NotFoundException();
+                return new NotFoundException("Not found !!!");
             default:
                 return new Exception("Generic error");
         }

spring-cloud-modules/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/exception/NotFoundException.java

@@ -2,9 +2,6 @@ package com.baeldung.cloud.openfeign.exception;
 
 public class NotFoundException extends Exception {
 
-    public NotFoundException() {
-    }
-
     public NotFoundException(String message) {
         super(message);
     }
@@ -15,7 +12,7 @@ public class NotFoundException extends Exception {
 
     @Override
     public String toString() {
-        return "NotFoundException: "+getMessage();
+        return "NotFoundException: " + getMessage();
     }
 
 }

spring-cloud-modules/spring-cloud-openfeign/src/main/java/com/baeldung/cloud/openfeign/fileupload/service/UploadService.java

@@ -14,7 +14,7 @@ public class UploadService {
     
     @Autowired
     private UploadClient client;
-    
+
     public boolean uploadFileWithManualClient(MultipartFile file) {
         UploadResource fileUploadResource = Feign.builder().encoder(new SpringFormEncoder())
                 .target(UploadResource.class, HTTP_FILE_UPLOAD_URL);
@@ -29,5 +29,4 @@ public class UploadService {
     public String uploadFileError(MultipartFile file) {
         return client.fileUpload(file);
     }
-    
 }