library

I have been working on a library to use LLM's (like openAI) in B4J for our company. Using OpenAI is pretty simple to do with their REST API, but it quickly becomes quite costly as they not only make you pay for the output, but also for the input. In comes RAG (Retrieval Augmented Generation). It...

Hi All, I am working on a proof of concept, I am wrapping a library that requires of a few other dependencies listed below. I am seeing this error when trying to compile the app. The dependency that is causing this issue is guava-27.0.1-android.jar which obviously is required by the library I...

Hello, I moved all my projects files, including external libraries, in a case sensitive filesystem. I observed that B4J expect to find all libraries in lower case (both jar and xml files), otherwise are not found by the IDE. Is this by design? Thank you, Dan

Hello forum lovers, I am happy to provide the MakeB4XLib v1.7 application for own use only for forum users. Please read this restriction in the further content of the post: Application-Regulations - to continue to Google Drive. MakeB4XLib - to continue to Google Drive. (A password to unpack the...

I have found this library: https://github.com/suethan/AndroidUSBCamera and I would like to use it in B4A. How can I convert it in a format that B4A accepts?

Hello everyone. I need to sign communications with Ed25519 in B4A. Despite not finding much information in the forums, I came across a library in https://mavenlibs.com/jar/file/net.i2p.crypto/eddsa that implements functions for key generation and signing. I attempted to make it work using the...

Guys, this is really shocking. I counted the library authors and the number of libraries from B4XGOODS projects. There are 380 library authors who have contributed more than 2,500 libraries to B4X. We thank @aeric @Star-Dust @Erel @mcqueccu for their feedback and comments in...

Hi friends. I am using the xml2map library. I get an error when I receive more than one key data with the same name. This xml data contains offline messages from Openfire Group Chat. incoming xml data: <message type='groupchat' id='aacda'...

Hello, I am evaluating the B4J tool for Windows, Raspberry Pi, and Android systems, and am quite impressed. My question with Raspberry Pi electronics, is the libgpiod supported? After searching the forum, I was not able to find information on the native libgpiod library. The WiringPi library...

A small button, that changes/cycles values from a list. Very useful, to allow user to select specific values from a list. Features: Change background and text color Customizable text label width/size Customizable icon label width/size Can adjust icon spacing/padding Change Event Reversible...

A simple view, that is used as a Title/Action Bar, with icons and adjustable title. Features: Up to 5 icons on the right side Left/Burger icon (visible or not) Change background and text color Each element (burger, title, icons) has each own click event Title label adjusts its width, depending...

Hello All, I am still using the old ExpandedListView Class module. Is there any library that does the same thing ? I need the expand and collapse of main panels, that show inside child views. Thanks in advance

Hello Friends! I'm starting a new project on B4J, that will run on Windows and Linux desktops. The app needs to use a 3rd party external library (.DLL and .SO). What is the best way for writing this app? Create a wrapper of DLL and .SO and use it depending on target OS? There is any tutorial...

UPDATED: Version 1.20 now covers the Honeywell N6602, N6603 and also the N5703 1D/2D barcode scan engines. Hello All, Here is a library that I wrapped for Android 1D/2D barcode scanners that uses the Honeywell N6602, N6603, and also the N5703 hardware scan engines. Obviously you don't need a...

Accessing and copying files to the Android data folder is limited in Androids above 10, especially 13 and 14, but file managers such as Z Archiver can access the Android/data folder by obtaining a permission. I also want to copy a folder in B4A that contains several other folders and all files...

Bounty: Update LibGDX Add-on for B4A to make it compatible with up to Android API 33 and higher Description: Update the LibGDX add-on for B4A to fix compatibility issues with newer Android versions (confirmed working until API-28). Solve intermittent crashes during pause using the recent...

If I create a library that depends on others, is it possible to include other libraries on which my library depends?

I have an application that use two native libraries: jssc.dylib and libopus.dylib. The application is running as expected when linked with MacSigner and the native files for the x86-64 architecture are copied in the temp/build/lib folder. When I package the application with MacSigner and I'm...

I would like to suggest the creation of two folders within the project structure: one called "Libraries" and another called "Additional Files". In the "Libraries" folder, B4A should automatically copy each library used in the project, while the "Additional Files" folder should contain all the...

Hello. I've build a B4J library using Eclipse. Some native libraries are used inside the library jar file. In a test application (directly in Eclipse), everything is working as expected. I added the library jar file in the External libraries folder in B4J (including the library containing the...