All Questions
400 questions
0
votes
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answers
77
views
is there a way to remove only QR codes from each page of a PDF using iText7
I am trying to remove QR code from each page using iText7 but it is distorting every other text values and components of the page, is there a way to do it in a proper way. Below is the code I am using:...
0
votes
0
answers
61
views
Dynamic QR with payTM in java springboot application
I'm using java code in https://business.paytm.com/docs/api/create-qr-code-api/
to create dynamic QR code using payTM.
However I'm getting
java.net.SocketException: Connection reset.
Could someone help ...
1
vote
0
answers
94
views
Data Matrix Scan takes too long
I'm currently working on a Java application that needs to scan Data Matrix QR-Codes, specifically to extract and display XML data in a text box. The QR-Codes I'm dealing with contain BMP (German ...
- 11
1
vote
2
answers
248
views
zxing does not recognize qrcodes from dymo printer
I try to read QRCode stickers from scanned documents via zxing lib for java. Unfortunately the code is working, but the qrcodes coming from my Dymo Printer are not recognized at all. Here is the code ...
- 319
-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....
0
votes
2
answers
70
views
The authorization system in the application and the transition to another page
I am writing an application in which you need to log in, and then go to another page. I enter the data into the fields, click the log in button and the transition to another page does not occur. The ...
1
vote
1
answer
412
views
zxing is unable to find a QR code from an image
When scanning for a QR code like this: no results are found with zxing. With my phone, there is no problem to scan it.
I'm using latest Java zwing 3.5.2.
Here is the used algorithm (the hard work is ...
- 7,072
0
votes
1
answer
516
views
How to share QR generated image in Android Studio Java
I'm trying to share my QR generated image but when I try it, the QR code image is not appearing on the selected share method:
.
I'm trying to create a function where, when a user registers, it will ...
3
votes
1
answer
3k
views
What to do now ''com.google.zxing.integration.android.IntentIntegrator' is deprecated' in Android Java"
I've been using the 'com.google.zxing.integration.android.IntentIntegrator' in my Android Java project like this:
IntentIntegrator integrator = new IntentIntegrator(QrCodeActivity.this);
How can I ...
0
votes
0
answers
46
views
Can I use NFC Scanner and QR scanner simultaneously in my Java app?
I'm trying to make an application in Java that will handle qr Scanning from my camera and also Nfc scanning . I've seen that android 11 bring problem that when I will open the camera then the NFC ...
- 15
0
votes
0
answers
70
views
Android Studio only reads defined QR codes in Java
I don't want Android Studio to scan QR codes other than those defined in the application and I want to do this with CameraView.
Instead of downloading or installing a library, I want to scan the ...
0
votes
1
answer
576
views
QR Code encoding using zxing to encode url data
I want to embed some raw text as well as a url inside a qr code.
for example data can be :
ABCD http://www.example.com XYZ
now on scanning http://www.example.com should be popped up and remaining data ...
- 11
0
votes
0
answers
293
views
Eclipse IDE: The package com.google.zxing is not accessible, despite importing the right libraries
I am trying to implement a QR code generator and scanner in a desktop application written in Java from the Eclipse IDE. I am following this tutorial: Java code to Generate QR Code and Read QR Code ...
- 1
0
votes
1
answer
781
views
java.lang.NoSuchMethodError: com.google.zxing.client.j2se.MatrixToImageWriter.writeToPath()
I have written the Java program to generate a QR Code By using the com.google.zxing.But with
some java versions return java.lang.NoSuchMethodError:com.google.zxing.client.j2se.MatrixToImageWriter....
-3
votes
1
answer
153
views
How Can I solve the errors shown in my code
The Errors Shown include the following:
Cannot resolve symbol 'me' in line 17
Cannot resolve symbol 'ZXingScannerView' in line 19
Cannot resolve method 'setContentView(ZXingScannerView)' in line 40
...
