} else {
                    return DOS_ERROR_CODES[mid][1];
                }
            }
        }

        return NT_STATUS_UNSUCCESSFUL;
    }
    static String getMessageByWinerrCode( int errcode ) {
        int min = 0;
        int max = WINERR_CODES.length - 1;

        while( max >= min ) {
            int mid = (min + max) / 2;

            if( errcode > WINERR_CODES[mid] ) {

            statusCode = dosErrorCodeStatuses.get(errcode);
        } else {
            statusCode = NT_STATUS_UNSUCCESSFUL;
        }
        return statusCode;
    }


    static String getMessageByWinerrCode ( int errcode ) {
        String message = winErrorCodeMessages.get(errcode);
        if (message == null) {
            message = "W" + Hexdump.toHexString(errcode, 8);
        }
        return message;