EMVGpoRequest.java

/*
     *
     * Case 4s C-APDU
     */
    public static byte[] getProcessingOpts(DOL pdol, EMVApplication app) {
        String command;
        if (pdol != null && pdol.getTagAndLengthList().size() > 0) {
            byte[] pdolResponseData = EMVTerminal.constructDOLResponse(pdol, app);
            command = "80 A8 00 00";
            command += " " + Util.int2Hex(pdolResponseData.length + 2) + " 83 " + Util.int2Hex(pdolResponseData.length); //this PDOL get be fetch from response of SELECT command
            command += " " + Util.prettyPrintHexNoWrap(pdolResponseData);
            command += " 00"; // Le
        } else {
            command = "80 A8 00 00 02 83 00 00"; //Last 00 is Le
        }
        return Util.fromHexString(command);
    }