test case for s3aunderfilesystem #delete string , boolean . concode_field_sep TransferManager mManager concode_elem_sep String BUCKET_PREFIX concode_elem_sep AmazonS3Client mClient concode_elem_sep String DST concode_elem_sep S3AUnderFileSystem mS3UnderFileSystem concode_elem_sep String SRC concode_elem_sep String ACCOUNT_OWNER concode_elem_sep String PATH concode_elem_sep String BUCKET_NAME concode_elem_sep short BUCKET_MODE concode_field_sep void renameOnAmazonClientException concode_elem_sep void before concode_elem_sep void deleteNonRecursiveOnAmazonClientException