All Questions
7 questions
-1
votes
1
answer
163
views
Problems with Cyrillic in generation QR codes
Im generating qr code for paying.
public GenerateQrResponse createQr(CreateQrRequest request) {
var bnplEntity = bnplRepository.findByOrderId(request.getOrderNumber());
if (bnplEntity....
-1
votes
1
answer
305
views
Returning byte[] instead of BufferedImage in Java?
I am trying to modify the following method so that it returns byte[] (byte array) instead of BufferedImage. I can also use another implementation that returns byte[], but that implementation is not ...
user17676679
2
votes
0
answers
879
views
Can I return BufferedImage as html response?
I have the following implementation to create QR Code and try to return generated code as html response (ask user to open or save the generated image) instead of saving to file in a directory. However,...
user17676679
0
votes
1
answer
83
views
How to set qrcode file permission to 755 using zxing qr generator in java spring?
Executing the code below return file permission : "-rw-r-----"
I don't want to change the file permission manually, is there any way to change it programmatically
public static void ...
0
votes
0
answers
474
views
How to detect that QRCode is scanned?
I have a Spring web application and I send an email to users and that email includes a QR code. How can I detect that the QR code is scanned with any phone? I want to detect that process in my web ...
- 43
-1
votes
1
answer
365
views
Can't get QR Code using parameter
I want to generate QRcode and show some data to page, using parameter to get data from database. The data can show on page, but QRcode not show. i want QRCode only generate data from field refNumber. ...
- 21
-3
votes
1
answer
566
views
how create QR code using J2EE? [closed]
I am developing a project that contains the user data such as name, address, phone and email. I would like a QR code was generated with this data and stored in the database along with the data for ...
- 1,733