diff --git a/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/DocumentStorageFileRepository.java b/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/DocumentStorageFileRepository.java
index 60593ef7..4e93add1 100644
--- a/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/DocumentStorageFileRepository.java
+++ b/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/DocumentStorageFileRepository.java
@@ -10,12 +10,14 @@ public interface DocumentStorageFileRepository {
     /**
      * Gets the file specified in the parameter from the document storage.
      *
-     * @param pathToFile      defines the path to the file.
+     * @param pathToFile defines the path to the file.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @return the file.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
-     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the S3 storage or the document storage.
+     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document
+     *             storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the S3
+     *             storage or the document storage.
      */
     byte[] getFile(String pathToFile, int expireInMinutes)
             throws DocumentStorageException, DocumentStorageClientErrorException, DocumentStorageServerErrorException;
@@ -26,8 +28,10 @@ byte[] getFile(String pathToFile, int expireInMinutes)
      * @param pathToFile defines the path to the file.
      * @return the file size.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
-     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the S3 storage or the document storage.
+     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document
+     *             storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the S3
+     *             storage or the document storage.
      */
     Mono<Long> getFileSize(String pathToFile)
             throws DocumentStorageClientErrorException, DocumentStorageServerErrorException, DocumentStorageException;
@@ -35,12 +39,14 @@ Mono<Long> getFileSize(String pathToFile)
     /**
      * Gets an InputStream for the file specified in the parameter from the document storage.
      *
-     * @param pathToFile      defines the path to the file.
+     * @param pathToFile defines the path to the file.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @return the InputStream for the file.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
-     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the S3 storage or the document storage.
+     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document
+     *             storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the S3
+     *             storage or the document storage.
      */
     InputStream getFileInputStream(String pathToFile, int expireInMinutes)
             throws DocumentStorageException, DocumentStorageClientErrorException, DocumentStorageServerErrorException;
@@ -48,12 +54,14 @@ InputStream getFileInputStream(String pathToFile, int expireInMinutes)
     /**
      * Saves the file specified in the parameter to the document storage.
      *
-     * @param pathToFile      defines the path to the file.
-     * @param file            to save.
+     * @param pathToFile defines the path to the file.
+     * @param file to save.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
-     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the S3 storage or the document storage.
+     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document
+     *             storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the S3
+     *             storage or the document storage.
      */
     void saveFile(String pathToFile, byte[] file, int expireInMinutes)
             throws DocumentStorageException, DocumentStorageClientErrorException, DocumentStorageServerErrorException;
@@ -61,12 +69,14 @@ void saveFile(String pathToFile, byte[] file, int expireInMinutes)
     /**
      * Saves the file specified in the parameter to the document storage.
      *
-     * @param pathToFile      defines the path to the file.
-     * @param file            to save.
+     * @param pathToFile defines the path to the file.
+     * @param file to save.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
-     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the S3 storage or the document storage.
+     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document
+     *             storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the S3
+     *             storage or the document storage.
      */
     void saveFileInputStream(String pathToFile, InputStream file, int expireInMinutes)
             throws DocumentStorageException, DocumentStorageClientErrorException, DocumentStorageServerErrorException;
@@ -74,12 +84,14 @@ void saveFileInputStream(String pathToFile, InputStream file, int expireInMinute
     /**
      * Updates the file specified in the parameter to the document storage.
      *
-     * @param pathToFile      defines the path to the file.
-     * @param file            which overwrites the file in the document storage.
+     * @param pathToFile defines the path to the file.
+     * @param file which overwrites the file in the document storage.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
-     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the S3 storage or the document storage.
+     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document
+     *             storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the S3
+     *             storage or the document storage.
      */
     void updateFile(String pathToFile, byte[] file, int expireInMinutes)
             throws DocumentStorageException, DocumentStorageClientErrorException, DocumentStorageServerErrorException;
@@ -87,12 +99,14 @@ void updateFile(String pathToFile, byte[] file, int expireInMinutes)
     /**
      * Updates the file specified in the parameter withinq the document storage.
      *
-     * @param pathToFile      defines the path to the file.
-     * @param file            which overwrites the file in the document storage.
+     * @param pathToFile defines the path to the file.
+     * @param file which overwrites the file in the document storage.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
-     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the S3 storage or the document storage.
+     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document
+     *             storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the S3
+     *             storage or the document storage.
      */
     void updateFileInputStream(String pathToFile, InputStream file, int expireInMinutes)
             throws DocumentStorageException, DocumentStorageClientErrorException, DocumentStorageServerErrorException;
@@ -100,11 +114,13 @@ void updateFileInputStream(String pathToFile, InputStream file, int expireInMinu
     /**
      * Deletes the file specified in the parameter from the document storage.
      *
-     * @param pathToFile      defines the path to the file.
+     * @param pathToFile defines the path to the file.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
-     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the S3 storage or the document storage.
+     * @throws DocumentStorageServerErrorException if the problem is with the S3 storage or document
+     *             storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the S3
+     *             storage or the document storage.
      */
     void deleteFile(String pathToFile, int expireInMinutes)
             throws DocumentStorageException, DocumentStorageClientErrorException, DocumentStorageServerErrorException;
diff --git a/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/DocumentStorageFolderRepository.java b/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/DocumentStorageFolderRepository.java
index c1ec59e7..0cd38fac 100644
--- a/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/DocumentStorageFolderRepository.java
+++ b/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/DocumentStorageFolderRepository.java
@@ -14,7 +14,8 @@ public interface DocumentStorageFolderRepository {
      * @param pathToFolder which defines the folder in the document storage.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
      * @throws DocumentStorageServerErrorException if the problem is with the document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned directly to the document storage.
+     * @throws DocumentStorageException if the problem cannot be assigned directly to the document
+     *             storage.
      */
     void deleteFolder(String pathToFolder)
             throws DocumentStorageClientErrorException, DocumentStorageServerErrorException, DocumentStorageException;
@@ -25,7 +26,8 @@ void deleteFolder(String pathToFolder)
      * @param pathToFolder which defines the folder in the document storage.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
      * @throws DocumentStorageServerErrorException if the problem is with the document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned directly to the document storage.
+     * @throws DocumentStorageException if the problem cannot be assigned directly to the document
+     *             storage.
      */
     Mono<Set<String>> getAllFilesInFolderRecursively(String pathToFolder)
             throws DocumentStorageClientErrorException, DocumentStorageServerErrorException, DocumentStorageException;
@@ -37,7 +39,8 @@ Mono<Set<String>> getAllFilesInFolderRecursively(String pathToFolder)
      * @return file paths with their file sizes.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
      * @throws DocumentStorageServerErrorException if the problem is with the document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned directly to the document storage.
+     * @throws DocumentStorageException if the problem cannot be assigned directly to the document
+     *             storage.
      */
     Mono<Map<String, Long>> getAllFileSizesInFolderRecursively(String pathToFolder)
             throws DocumentStorageClientErrorException, DocumentStorageServerErrorException, DocumentStorageException;
diff --git a/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/presignedurl/PresignedUrlRepository.java b/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/presignedurl/PresignedUrlRepository.java
index 1f014884..00aba92d 100644
--- a/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/presignedurl/PresignedUrlRepository.java
+++ b/refarch-integrations/refarch-s3-integration/refarch-s3-integration-client-core/src/main/java/de/muenchen/refarch/integration/s3/client/repository/presignedurl/PresignedUrlRepository.java
@@ -8,53 +8,61 @@
 public interface PresignedUrlRepository {
 
     /**
-     * Fetches a presignedURL for the file named in the parameter to get a file from the document storage.
+     * Fetches a presignedURL for the file named in the parameter to get a file from the document
+     * storage.
      *
-     * @param pathToFile      defines the path to the file.
+     * @param pathToFile defines the path to the file.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @return the presignedURL.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
      * @throws DocumentStorageServerErrorException if the problem is with the document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the document storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the
+     *             document storage.
      */
     Mono<String> getPresignedUrlGetFile(String pathToFile, int expireInMinutes)
             throws DocumentStorageClientErrorException, DocumentStorageServerErrorException, DocumentStorageException;
 
     /**
-     * Fetches a presignedURL for the file named in the parameter to store a file in the document storage.
+     * Fetches a presignedURL for the file named in the parameter to store a file in the document
+     * storage.
      *
-     * @param pathToFile      defines the path to the file.
+     * @param pathToFile defines the path to the file.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @return the presignedURL.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
      * @throws DocumentStorageServerErrorException if the problem is with the document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the document storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the
+     *             document storage.
      */
     String getPresignedUrlSaveFile(String pathToFile, int expireInMinutes)
             throws DocumentStorageClientErrorException, DocumentStorageServerErrorException, DocumentStorageException;
 
     /**
-     * Fetches a presignedURL for the file named in the parameter to update a file in the document storage.
+     * Fetches a presignedURL for the file named in the parameter to update a file in the document
+     * storage.
      *
-     * @param pathToFile      defines the path to the file.
+     * @param pathToFile defines the path to the file.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @return the presignedURL.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
      * @throws DocumentStorageServerErrorException if the problem is with the document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the document storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the
+     *             document storage.
      */
     String getPresignedUrlUpdateFile(String pathToFile, int expireInMinutes)
             throws DocumentStorageClientErrorException, DocumentStorageServerErrorException, DocumentStorageException;
 
     /**
-     * Fetches a presignedURL for the file named in the parameter to delete a file from the document storage.
+     * Fetches a presignedURL for the file named in the parameter to delete a file from the document
+     * storage.
      *
-     * @param pathToFile      defines the path to the file.
+     * @param pathToFile defines the path to the file.
      * @param expireInMinutes the expiration time of the presignedURL in minutes.
      * @return the presignedURL.
      * @throws DocumentStorageClientErrorException if the problem is with the client.
      * @throws DocumentStorageServerErrorException if the problem is with the document storage.
-     * @throws DocumentStorageException            if the problem cannot be assigned to either the client or the document storage.
+     * @throws DocumentStorageException if the problem cannot be assigned to either the client or the
+     *             document storage.
      */
     String getPresignedUrlDeleteFile(String pathToFile, int expireInMinutes)
             throws DocumentStorageClientErrorException, DocumentStorageServerErrorException, DocumentStorageException;