String actualString = response.toString();
        assertTrue(actualString.startsWith("Trans2SetFileInformationResponse["),
                "The string representation should start with the class name.");
        assertTrue(actualString.endsWith("]"), "The string representation should end with a bracket.");
    }

 *   <li>192.0.2.1
 *   <li>192.0.2.1:80
 *   <li>[2001:db8::1] - {@link #getHost()} omits brackets
 *   <li>[2001:db8::1]:80 - {@link #getHost()} omits brackets
 *   <li>2001:db8::1 - Use {@link #requireBracketsForIPv6()} to prohibit this
 * </ul>
 *
 * <p>Note that this is not an exhaustive list, because these methods are only concerned with
 * brackets, colons, and port numbers. Full validation of the host field (if desired) is the

        assertTrue(result.contains("filename=test.txt"), "String should contain the correct filename.");
        assertTrue(result.endsWith("]"), "String should end with a closing bracket.");
    }

        assertTrue(s.contains(",flags=0x00"), "toString should include flags in hex");
        assertTrue(s.endsWith("]"), "toString should end with closing bracket");
    }

        String str = response.toString();

        // Should start with the class name
        assertTrue(str.startsWith("Trans2SetFileInformationResponse["));

        // Should end with closing bracket
        assertTrue(str.endsWith("]"));

        // Should contain parent toString content
        // Note: The parent toString might include various fields
        assertNotNull(str);

FE38          ; disallowed_STD3_mapped ; 007D          # 1.1  PRESENTATION FORM FOR VERTICAL RIGHT CURLY BRACKET
FE39          ; mapped                 ; 3014          # 1.1  PRESENTATION FORM FOR VERTICAL LEFT TORTOISE SHELL BRACKET
FE3A          ; mapped                 ; 3015          # 1.1  PRESENTATION FORM FOR VERTICAL RIGHT TORTOISE SHELL BRACKET

 * endpoint) or <i>closed</i> (includes the endpoint) on that side. With three possibilities on each
 * side, this yields nine basic types of ranges, enumerated below. (Notation: a square bracket
 * ({@code [ ]}) indicates that the range is closed on that side; a parenthesis ({@code ( )}) means
 * it is either open or unbounded. The construct {@code {x | statement}} is read "the set of all

 * endpoint) or <i>closed</i> (includes the endpoint) on that side. With three possibilities on each
 * side, this yields nine basic types of ranges, enumerated below. (Notation: a square bracket
 * ({@code [ ]}) indicates that the range is closed on that side; a parenthesis ({@code ( )}) means
 * it is either open or unbounded. The construct {@code {x | statement}} is read "the set of all

     * Used in conjunction with the access key for cloud storage.
     */
    @Size(max = 1000)
    public String storageSecretKey;

    /**
     * Storage bucket name for cloud storage operations.
     * Specifies which bucket to use for storing files in cloud storage.
     */
    @Size(max = 1000)
    public String storageBucket;

    /**
     * Storage type for cloud storage (s3, gcs, auto).

        }
    }

    /**
     * Formats an IP address string for use in a URL.
     * IPv6 addresses are wrapped in brackets, IPv4 addresses are returned as-is.
     *
     * @param address the IP address string to format
     * @return the formatted address (IPv6 with brackets, IPv4 unchanged)
     */
    public static String formatForUrl(final String address) {
        if (address == null) {
            return null;