b4j

I havn't been very active in the forum for a while, so here is my latest offering. Here is a B4X example which creates a widgit to display Thingspeak cloud data directly on the windows desktop. There is no icon in the takbar which is why I have included a close button. The widgit updates every...

Hi, I developed a small B4J Project for my license management. (Download). If I start the compilation to get a standalone package all went well with no error messages. After starting the installed exe in the C:\Programmfiles directory a window is flashing up shortly and thats all. I substitue...

Hello everyone, this is my first post in B4X, This project was made in B4J JServer (handlers and websockets) (html, javascript, css) We provide worldwide spoofed call and SMS spoofing services. You can set any caller ID, with high quality, confident voice delivery. Spoofed call rates for...

¿Cómo puedo saber cuándo el cursor del ratón está sobre una etiqueta creada mediante código? En realidad, hay 26 etiquetas que utilizan una sola subrutina. En otras palabras, ¿cómo puedo evitar usar una subrutina independiente para cada etiqueta, dado que hay tantas? Estoy trabajando con b4j y...

How can I tell when the mouse is over a label created by code? There are actually 26 labels using a single subroutine. In other words, how can I avoid using a separate subroutine for each label, since there are so many?. I'm working on b4j. b4xpages Thanks in advance! Javier

Hi everyone! I’m excited to share a preview of one of the most powerful features arriving in the upcoming update of JDashboardUI: the all-new JMenuBar. I have completely reimagined how we handle menus in B4J to ensure they are as fluid, modern, and professional as the rest of the suite...

Hello everyone, ReadEXIFData is a B4J library for extracting image metadata. It is designed to give B4J developers a straightforward way to access EXIF (Exchangeable Image File Format) information without navigating Java’s underlying complexity. The library can return full metadata or targeted...

I'm thinking about putting code on Github and using this library and my Quarts library (via a nice looking GUI and an icon in the notification area) to do everything for me synchronisation wise (which could be a bad idea). I'm not sure how many B4X developers use/upload their code to Github, but...

I want to generate a .bin file using the code in B4J and also want to read this file because data organize in bin file is in matrix form. i want to save a series of data in the flash memory of ESP32 because it has limited memory. Any help appriciated.

Hello everyone, Yet another library from early last year whilst I was trying to learn more about B4X libraries. This is not converted from an existing library, all methods were written from scratch. I created this library for myself, as I was creating a personal app and needed three or four of...

Hello everyone, This is a library I use all the time. My own personal monitoring app is built on it, and it lets me keep an eye on individual running processes and their resources with ease. I personally use this application to monitor CPU and RAM resources for the processes of large bespoke...

Hello Everyone, Here is a B4J/B4A AES-GCM Encryption library, I created it for a project. Hopefully the B4X community will find this library extremely useful. About AES‑GCM: AES‑GCM (Advanced Encryption Standard with Galois/Counter Mode) is a symmetric‑key authenticated encryption algorithm...

Hello everyone, Nothing new hear, and yes this can be achieved using Bitmap Creator. I wrapped this last year whilst learning Java for a personal project. I've just cleaned it up a bit for the B4X community. B4J library tab: B4J Images: B4A library tab: B4A Images: Private Sub...

Hello, I've an B4J and B4A customview and like to use BBCodeView like: '#create pane Dim p As Pane: p.initialize("ItemBBlbl") p.PrefWidth=Width: p.prefheight = height '# create label BCT.Initialize(mBase) Dim BBlbl As BBCodeView...

As I didn't find anything on the forum regarding this error and it took me a while to solve it, I'm posting this here. I was running a B4J program from the IDE on Linux (under wine) and ran into this exception when trying to execute a shell script with the jShell library, like: Dim shl As Shell...

I have a VPS-hosted B4J non-ui server app connected to a MySQL database and wish to create a series of xChart images from the db for use with 24/7 YouTube live (via FFmpeg). However I have found that the B4J non-ui app cannot produce bitmaps from xChart snapshots. Am I missing something? If...

This Street Fighter game is adopted for b4j from here Demo video: Libraries needed: pygame numpy opencv-python place Fighter.py in Lib and asset folder in Objects code: import math import pygame from pygame import mixer import cv2 import numpy as np import os import sys from Fighter...

The certificate I purchased (in Apache format) consists of three files: cert.pem, chain.pem and key.key. Content of the cert.pem file: -----BEGIN CERTIFICATE----- MIIGTw... -----END CERTIFICATE----- Content of the chain.pem file: -----BEGIN CERTIFICATE----- Mag... -----END CERTIFICATE----- I...

Hello, This additional library may be used in B4A, B4J and B4i as well. It generates a beep sound. Name: GBEBeep.b4xlib Version: 1.0 (C) G. Becker Licence: Royalty Free for all purpose For All: Copy library file GBEBeep.b4xlib to the additional files folder. Recommend to use a sub Folder B4X...

Hello as for B4A the initialize statement includes the possibility to create an empty database if the named database file is not found. sql.initializeSQLite(file.dirApp,Filename,true) I did not find the same in the statement to be used for B4J...