throw new IOException("Failed to access " + url, e);
            }
        }

        /**
         * Gets the object statistics from the storage service.
         * This method caches the response to avoid repeated calls.
         *
         * @return The object statistics response
         * @throws InvalidKeyException If the access key is invalid
         * @throws ErrorResponseException If the server returns an error

        // Single Unicode character
        testTransformer.setName("あ");
        assertEquals("あ", testTransformer.getName());

        // Maximum practical length (avoid OutOfMemoryError)
        StringBuilder maxName = new StringBuilder();
        for (int i = 0; i < 1000; i++) {
            maxName.append("0123456789");
        }
        testTransformer.setName(maxName.toString());