final int start = dstIndex;
        byte[] descr;
        final int which = subCommand == NET_SERVER_ENUM2 ? 0 : 1;

        try {
            descr = DESCR[which].getBytes("ASCII");
        } catch (final UnsupportedEncodingException uee) {
            return 0;
        }

        writeInt2(subCommand & 0xFF, dst, dstIndex);
        dstIndex += 2;

        final int start = bufferIndex;

        pathConsumed = readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        /* Samba 2.2.8a will reply with Unicode paths even though
         * ASCII is negotiated so we must use flags2 (probably
         * should anyway).
         */
        if ((flags2 & FLAGS2_UNICODE) != 0) {
            pathConsumed /= 2;
        }

    }

    @Override
    int writeParametersWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        byte[] descr;

        try {
            descr = DESCR.getBytes("ASCII");
        } catch (final UnsupportedEncodingException uee) {
            return 0;
        }

        writeInt2(NET_SHARE_ENUM, dst, dstIndex);
        dstIndex += 2;

    /**
     * Target must be a directory flag.
     */
    int FLAGS_TARGET_MUST_BE_DIRECTORY = 0x0002;
    /**
     * Copy target in ASCII mode flag.
     */
    int FLAGS_COPY_TARGET_MODE_ASCII = 0x0004;
    /**
     * Copy source in ASCII mode flag.
     */
    int FLAGS_COPY_SOURCE_MODE_ASCII = 0x0008;
    /**
     * Verify all write operations flag.
     */

                }
                break;
            case 1:
                /* Get ASCII hex value and convert to platform dependant
                 * encoding like EBCDIC perhaps
                 */
                b[0] = (byte) (Integer.parseInt(str.substring(i, i + 2), 16) & 0xFF);
                out[j] = new String(b, 0, 1, "ASCII").charAt(0);
                j++;
                i++;
                state = 0;

        when(mockConfig.isUseUnicode()).thenReturn(true);
        when(mockConfig.isForceUnicode()).thenReturn(false);
        when(mockConfig.getOemEncoding()).thenReturn("ASCII");
    }

    @Test
    @DisplayName("Test constructor with standard path")
    void testConstructorWithStandardPath() {
        // Test standard path without trailing backslash

        assertFalse(CharUtil.isUrlChar('\u001F')); // US
        assertFalse(CharUtil.isUrlChar('\u007F')); // DEL
    }

    public void test_isUrlChar_extendedAscii() {
        // Test extended ASCII characters (not valid URL chars without encoding)
        assertFalse(CharUtil.isUrlChar('\u00A0')); // non-breaking space
        assertFalse(CharUtil.isUrlChar('\u00FF')); // ÿ
    }

        final int start = dstIndex;
        byte[] descr;
        final int which = getSubCommand() == NET_SERVER_ENUM2 ? 0 : 1;

        try {
            descr = DESCR[which].getBytes("ASCII");
        } catch (final UnsupportedEncodingException uee) {
            return 0;
        }

        SMBUtil.writeInt2(getSubCommand() & 0xFF, dst, dstIndex);
        dstIndex += 2;

    int FLAGS_TARGET_MUST_BE_FILE = 0x0001;
    /** Target must be directory flag */
    int FLAGS_TARGET_MUST_BE_DIRECTORY = 0x0002;
    /** Copy target mode ASCII flag */
    int FLAGS_COPY_TARGET_MODE_ASCII = 0x0004;
    /** Copy source mode ASCII flag */
    int FLAGS_COPY_SOURCE_MODE_ASCII = 0x0008;
    /** Verify all writes flag */
    int FLAGS_VERIFY_ALL_WRITES = 0x0010;
    /** Tree copy flag */

            // no password in tree connect
            dst[dstIndex++] = (byte) 0x00;
        }
        dstIndex += writeString(path, dst, dstIndex);
        try {
            System.arraycopy(service.getBytes("ASCII"), 0, dst, dstIndex, service.length());
        } catch (final UnsupportedEncodingException uee) {
            return 0;
        }
        dstIndex += service.length();
        dst[dstIndex] = (byte) '\0';