class Prtvtoc {

    private static final String PRTVTOC_DEV_DSK = "prtvtoc /dev/dsk/";

    private Prtvtoc() {
    }

    public static List<HWPartition> queryPartitions(String mount, int major) {<FILL_FUNCTION_BODY>}
}

        List<HWPartition> partList = new ArrayList<>();
        // This requires sudo permissions; will result in "permission denied"
        // otherwise in which case we return empty partition list
        List<String> prtvotc = ExecutingCommand.runNative(PRTVTOC_DEV_DSK + mount);
        // Sample output - see man prtvtoc
        if (prtvotc.size() > 1) {
            int bytesPerSector = 0;
            String[] split;
            // We have a result, parse partition table
            for (String line : prtvotc) {
                // If line starts with asterisk we ignore except for the one
                // specifying bytes per sector
                if (line.startsWith("*")) {
                    if (line.endsWith("bytes/sector")) {
                        split = ParseUtil.whitespaces.split(line);
                        if (split.length > 0) {
                            bytesPerSector = ParseUtil.parseIntOrDefault(split[1], 0);
                        }
                    }
                } else if (bytesPerSector > 0) {
                    // If bytes/sector is still 0, these are not real partitions so
                    // ignore.
                    // Lines without asterisk have 6 or 7 whitespaces-split values
                    // representing (last field optional):
                    // Partition Tag Flags Sector Count Sector Mount
                    split = ParseUtil.whitespaces.split(line.trim());
                    // Partition 2 is always the whole disk so we ignore it
                    if (split.length >= 6 && !"2".equals(split[0])) {
                        // First field is partition number
                        String identification = mount + "s" + split[0];
                        // major already defined as method param
                        int minor = ParseUtil.parseIntOrDefault(split[0], 0);
                        // Second field is tag. Parse:
                        String name;
                        switch (ParseUtil.parseIntOrDefault(split[1], 0)) {
                        case 0x01:
                        case 0x18:
                            name = "boot";
                            break;
                        case 0x02:
                            name = "root";
                            break;
                        case 0x03:
                            name = "swap";
                            break;
                        case 0x04:
                            name = "usr";
                            break;
                        case 0x05:
                            name = "backup";
                            break;
                        case 0x06:
                            name = "stand";
                            break;
                        case 0x07:
                            name = "var";
                            break;
                        case 0x08:
                            name = "home";
                            break;
                        case 0x09:
                            name = "altsctr";
                            break;
                        case 0x0a:
                            name = "cache";
                            break;
                        case 0x0b:
                            name = "reserved";
                            break;
                        case 0x0c:
                            name = "system";
                            break;
                        case 0x0e:
                            name = "public region";
                            break;
                        case 0x0f:
                            name = "private region";
                            break;
                        default:
                            name = Constants.UNKNOWN;
                            break;
                        }
                        // Third field is flags.
                        String type;
                        // First character writable, second is mountable
                        switch (split[2]) {
                        case "00":
                            type = "wm";
                            break;
                        case "10":
                            type = "rm";
                            break;
                        case "01":
                            type = "wu";
                            break;
                        default:
                            type = "ru";
                            break;
                        }
                        // Fifth field is sector count
                        long partSize = bytesPerSector * ParseUtil.parseLongOrDefault(split[4], 0L);
                        // Seventh field (if present) is mount point
                        String mountPoint = "";
                        if (split.length > 6) {
                            mountPoint = split[6];
                        }
                        partList.add(
                                new HWPartition(identification, name, type, "", partSize, major, minor, mountPoint));
                    }
                }
            }
        }
        return partList;
    
<no_super_class>