java从pdf417中提取数据，如驾照

Question

我有一个Android应用程序，我正在扫描PDF417条形码图像。扫描条形码后，我得到如下结果

@

ANSI 636014040002DL00410477ZC05180089DLDAQD1234562 XYXYXYXYXYXYXYXYX
DCSLASTNAMEXYXYXYXYXYXYXYXYXXYXYXYXYXYXYXYX
DDEU
DACFIRSTXYXYXYXYXYXYXYXYXXYXYXYXYXYXYXYXXYX
DDFU
DADXYXYXYXYXYXYXYXYXXYXYXYXYXYXYXYXXYXYXYXY
DDGU
DCAA XYXY
DCBNONEY1XY1XY1
DCDNONEX
DBD10312009
DBB10311977
DBA10312014
DBC1
DAU068 IN
DAYBRO
DAG1234 ANY STREET XY1XY1XY1XY1XY1XY1X
DAICITY XY1XY1XY1XY1XY1
DAJCA
DAK000000000  
DCF00/00/0000NNNAN/ANFD/YY X
DCGUSA
DCUSUFIX
DAW150
DAZBLK XY1XY1XY
DCKXY1XY1XY1XY1XY1XY1XY1XY1X
DDAF
DDBMMDDCCYY
DDD1

ZCZCAY
ZCBCORR LENS
ZCCBRN
ZCDXYX
ZCEXYXYXYXYXYXYXY
ZCFXY1XY1XY1XY1XY1XY1XYXYXYXYXYXYXY

我想从上面的字符串中获取详细信息，如名字、姓氏、城市、地址等。 有人能告诉我如何获得细节吗

谢谢

Answer 1

这是Android的解码器

这里，参数“data”包含必须扫描pdf417的字符串

==========Properties=============
HashMap<String, String> myData = new HashMap<String, String>();

public final String Customer_Family_Name = "DCS", Customer_Given_Name = "DCT", Name_Suffix = "DCU",
        Street_Address_1 = "DAG", City = "DAI", Jurisdction_Code = "DAJ", Postal_Code = "DAK",
        Country_Identification = "DCG", Customer_Id_Number = "DAQ", Class = "DCA", Restrictions = "DCB",
        Endorsements = "DCD", Document_Discriminator = "DCF", Vehicle_Code = "DCH", Expiration_Date = "DBA",
        Date_Of_Birth = "DBB", Sex = "DBC", Issue_Date = "DBD", Height = "DAU", Weight = "DCE", Eye_Color = "DAY",
        Control_Number = "ZWA", WA_SPECIFIC_ENDORSMENT = "ZWB", Transaction_Types = "ZWC", Under_18_Until = "ZWD",
        Under_21_Until = "ZWE", Revision_Date = "ZWF", Customer_Full_Name = "DAA", Customer_First_Name = "DAC",
        Customer_Middle_Name = "DAD", Street_Address_2 = "DAH", Street_Address_1_optional = "DAL",
        Street_Address_2_optional = "DAM";

ArrayList<String> allKeys = new ArrayList<String>();

============Methods after Scaning================

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
    if (requestCode == SCAN_REQUEST_CODE && resultCode == Activity.RESULT_OK)
    {
        ArrayList<BarcodeResult> barcodes = data.getParcelableArrayListExtra(BarcodeScanActivity.RESULT_EXTRA);
        Log.e("BARCODE RESULT ", "<<<>>" + barcodes.toString());
        String barcodeResult = barcodes.get(0).barcodeString;
        String lines[] = barcodeResult.split("\\r?\\n");
        for (int i = 0; i < lines.length; i++)
        {
            String str = lines[i];
            if (str.contains("ANSI"))
            {
                str = str.substring(str.indexOf("DL"));
                String str1[] = str.split("DL");
                if (str1.length > 1)
                {
                    str = str1[str1.length - 1];
                }
            }
            if (str.length() > 3)
            {
                String key = str.substring(0, 3);
                String value = str.substring(3);
                if (allKeys.contains(key))
                {
                    if (!value.equalsIgnoreCase("None"))
                    {
                        myData.put(allKeys.get(allKeys.indexOf(key)), value);
                    }
                }
            }
            Log.e("RESULT ", "<<>>" + lines[i]);
        }
        Log.e("TAG", "SO MAY BE FINAL RESULT");
        if (myData.containsKey(Customer_Family_Name))
        {
            Log.v("TAG", "users family name:" + myData.get(Customer_Family_Name));
            lname = myData.get(Customer_Family_Name).trim();
        }
        if (myData.containsKey(Customer_Given_Name))
        {
            Log.v("TAG", "users Given name:" + myData.get(Customer_Given_Name));
            try
            {
                String CustomerName[] = myData.get(Customer_Given_Name).split(" ");
                fname = CustomerName[0].trim();
                mname = CustomerName[1].substring(0, 1).trim();
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
        }
        if (myData.containsKey(Name_Suffix))
        {
            Log.v("TAG", "Surname name:" + myData.get(Name_Suffix));
        }
        if (myData.containsKey(Street_Address_1))
        {
            Log.v("TAG", "Address line 1 :" + myData.get(Street_Address_1));
            try
            {
                address = myData.get(Street_Address_1).trim();
            }
            catch (Exception e)
            {
                e.printStackTrace();
            }
        }
        if (TextUtils.isEmpty(address))
        {
            if (myData.containsKey(Street_Address_2))
            {
                address = myData.get(Street_Address_2).trim();
            }
            if (TextUtils.isEmpty(address))
            {
                if (myData.containsKey(Street_Address_1_optional))
                {
                    address = myData.get(Street_Address_1_optional).trim();
                }
            }
            if (TextUtils.isEmpty(address))
            {
                if (myData.containsKey(Street_Address_2_optional))
                {
                    address = myData.get(Street_Address_2_optional).trim();
                }
            }
        }
        if (myData.containsKey(City))
        {
            Log.v("TAG", "City:" + myData.get(City));
            city = myData.get(City).trim();
        }
        if (myData.containsKey(Jurisdction_Code))
        {
            Log.v("TAG", "State:" + myData.get(Jurisdction_Code));
            State = myData.get(Jurisdction_Code).trim();
        }
        if (myData.containsKey(Postal_Code))
        {
            Log.v("TAG", "Pin Code:" + myData.get(Postal_Code));
            zipcode = myData.get(Postal_Code).substring(0, 5).trim();
        }
        if (myData.containsKey(Date_Of_Birth))
        {
            Log.v("TAG", "Birth Date    :" + myData.get(Date_Of_Birth));
            birthday = myData.get(Date_Of_Birth).substring(0, 2) + "/" + myData.get(Date_Of_Birth).substring(2, 4)
                    + "/" + myData.get(Date_Of_Birth).substring(4);
            if (isThisDateValid(birthday, "MM/dd/yyyy", myData.get(Date_Of_Birth)))
                Log.e("TAG", "IS VALID");
            else
                Log.e("TAG", "IS NOT VALID");
        }
        if (myData.containsKey(Sex))
        {
            Log.v("TAG", "Sex:" + (myData.get(Sex).toString().trim().equals("1") ? "Male" : "Female"));
        }
        if (myData.containsKey(Customer_Full_Name))
        {
            String cName = myData.get(Customer_Full_Name);
            int startIndexOfComma = 0;
            int endIndexOfComma = 0;
            startIndexOfComma = cName.indexOf(",");
            endIndexOfComma = cName.lastIndexOf(",");
            if (startIndexOfComma != endIndexOfComma)
            {
                String CustomerName[] = myData.get(Customer_Full_Name).split(",");
                lname = CustomerName[0].replace(",", "").trim();
                fname = CustomerName[1].trim();
                mname = CustomerName[2].substring(0, 1).trim();
            }
            else
            {
                String CustomerName[] = myData.get(Customer_Full_Name).split(" ");
                lname = CustomerName[0].replace(",", "").trim();
                fname = CustomerName[1].trim();
                mname = CustomerName[2].substring(0, 1).trim();
            }
        }
        if (myData.containsKey(Customer_First_Name))
        {
            fname = myData.get(Customer_First_Name).trim();
        }
        if (myData.containsKey(Customer_Middle_Name))
        {
            mname = myData.get(Customer_Middle_Name).substring(0, 1).trim();
        }
        // TODO edit here at 7/3/2014
        if (myData.containsKey(Customer_Id_Number))
        {
            licence_number = myData.get(Customer_Id_Number).trim();
            Log.e("TAG", "Licence Number is :" + licence_number);
        }
        if (myData.containsKey(Expiration_Date))
        {
            licence_expire_date = myData.get(Expiration_Date).trim();
            licence_expire_date = myData.get(Expiration_Date).substring(0, 2) + "/"
                    + myData.get(Expiration_Date).substring(2, 4) + "/" + myData.get(Expiration_Date).substring(4);
            licence_expire_date = makeDateValid(licence_expire_date, "MM/dd/yyyy", myData.get(Expiration_Date));
            Log.e("TAG", "expire date is :" + licence_expire_date);
        }
        etFirstName.setText(fname.trim());
        etMiddleName.setText(mname.trim());
        etLastName.setText(lname.trim());
        etAddress.setText(address.trim());
        etZipCode.setText(zipcode.trim());
        etCity.setText(city.trim());
        etState.setText(State.trim());
        etDLNumber.setText(licence_number);
        etDLExpirationDate.setText(licence_expire_date);
        etBirthDay.setText(birthday.trim());
    }
}

Answer 2

请查看这个Link的Java驾照解码器。这可能会有帮助