int serverLength = server.length;
        byte[] targetInfo = new byte[ ( domainLength > 0 ? domainLength + 4 : 0 ) + ( serverLength > 0 ? serverLength + 4 : 0 ) + 4];
        int offset = 0;
        if ( domainLength > 0 ) {
            writeUShort(targetInfo, offset, 2);
            offset += 2;
            writeUShort(targetInfo, offset, domainLength);
            offset += 2;

        int serverLength = server.length;
        byte[] targetInfo = new byte[(domainLength > 0 ? domainLength + 4 : 0) +
                (serverLength > 0 ? serverLength + 4 : 0) + 4];
        int offset = 0;
        if (domainLength > 0) {
            writeUShort(targetInfo, offset, 2);
            offset += 2;
            writeUShort(targetInfo, offset, domainLength);
            offset += 2;

                domain = unicode ?
                        domainName.getBytes(UNI_ENCODING) :
                                domainName.getBytes(oem);
            }
            int domainLength = (domain != null) ? domain.length : 0;
            String userName = getUser();
            byte[] user = null;
            if (userName != null && userName.length() != 0) {