I have encountered an extremely strange behavior when using dir.documents.
I'm creating a file containing a string inside of dir.documents. Immediately after creating the file I check if it exists, and that returns true.
Later on, when trying to access the same file, it does not exist anymore...
I have a WebSocket Class that generates a pdf report and saves it to a browser accessible location based on dynamically generated (from this same WebSocket class) controls to get report parameter input from the browser user. I can WebUtils.redirect to the generated pdf file but I want to either...
I have a question about the file.exists method.
Is it possible to use that method to check for an empty folder?
For example :
if file.exists (FolderName, "*.txt") then
' code if exists
' code if no txt file found
I tried it that way, but I always get false (meaning no file...
I'm improving my app for to save and open PDF file
With android:targetSdkVersion="14" was fine, but after increase targetSdkVersion to 26 not work
In the past I saved and read directly from DirRootExternal but now I cannot.
Now I'm using DirDefaultExternal but when I try to read the...
Hello , i try to open a PDF file from my app on an android 7 with the new permissions functions but when i try to do it, i get this error and a blank screen for a while and nothing more :
i am using b4a 8.50
My code :
Dim Mostrador_de_PDF As Intent
Dim uri As...
I am new to b4a, and sometimes I see libraries that I can download (for example https://www.b4x.com/android/forum/threads/get-contact-id-or-name-from-phone-number.24903/),
but I dont know can i add it to the libraries...
I tried to upload the .jar file to the project files manager,
Hello every one, I wanna save my SQLite file (*.db) to a normal folder.
in notice that I can save it in this way:
but I can't see the file in my phone. I wanna save it in way to I be able to see the file and copy it in my pc.
I am executing a .exe with b4j and this .exe is writing me a file while it is executing then it stops and the file finishes writing.i an trying to read this file but since it does not finishes when my line of reading executes then it only reads part of it. Is there a way to wait for the .exe to...
Hi all. I'm having trouble downloading a file from a link (Google Drive and Dropbox shareable link) from my app. Code says Success but the file downloaded is corrupted and unusable.
This is with OKHttpUtils2