b4j

I have a (legacy) solution written several years ago in VB.net which is an SMTP server. Part of the solution includes responding to the STARTTLS command which effectively converts the active client socket from plain to SSL. I'm looking to convert this to B4J, and have created a very simple...

I was making the switch from Java 8 to Java 11 and wanted to use the 'Integrated B4JPackager11' as explained by @Erel in https://www.b4x.com/android/forum/threads/integrated-b4jpackager11-the-simple-way-to-distribute-standalone-ui-apps.117880/. Nice, but too much work for a lazy guy like me as...

I have a jserver webserver. The b4j program that wraps(?) this will now also need to make http requests of its own based on what is in a database. What is the best way to set that up that won't interfere with it listening for incoming requests. I was thinking of a timer whose tick event made a...

Full list of B4J Server Examples: https://b4x.com:51041 If there are other online tools that simplify programming with B4X, then I expand the thread.

How does one license B4J Desktop Applications with a license key for a duration of maybe 1 year, and how do I implement a trial license for say 3 months? If you have done something in that regards, kindly share. Thank you

Hi friends, need your help. I need to work with google maps from B4J in server mode. Does anyone know a library or know how to do it? Bye, thanks

I am using mysql-connector-java-5.1.48-bin [B4J 8.90] to connect to a remote MySQL instance. I am using the REPLACE INTO command to update a table which works fine. I currently do this using Dim queryString As String = $"REPLACE INTO active VALUES...

Hello everyone :) *Starting off by thanking the one, the only, the hero, @Erel for making this possible for every single one of us ♥ Last week we sent our clients a survey asking them to choose a project out of 7 projects and The Web POS System was the most picked option, so here we are : We...

Hello, We developed and copied a web application, with b4j and hosted it in a web server (VPS, Ubuntu Linux server 20.04). It works fine with the ipaddress mode (http://ipaddress:port). Now we want to access this site with a domain name (eg. http://www.mysite.com). 1. For this what...

Hi all, Used to make a lottery in Telegram. You can expand the UI of this app and use it like TV lotteries. for example: (Be sure to watch the clip) this zip file has a Source code. ‍Please like this post to increase my motivation. :) You can subscribe to my Telegram channel to use my text and...

Hi everyone, i always used Firebase to send notification to the apps... i didn't know what i'm doing different, but i can't manage it to work. What i did: Created App ID on Apple Dashboard Created Push notification SSL production certifcate Put it in the b4ikeys folder Created the AdHoc...

Hi, I want to copy a file with b4j from/to a NAS storage where user and password are required to access. I tried this little program from the tutorial: Sub Process_Globals Dim SMB1 As SMB End Sub Sub Globals End Sub Sub Activity_Create(FirstTime As Boolean) Log ("Hello") ' If...

Hello everyone :) *Starting off by thanking the one and only @Erel for making this possible for every single one of us ❤ We would like to announce a really great project we have been working on for a while and it's the most complete E-Commerce web application :) Just like Advance Project...

This is a simple label view, in IOS roundings are removed when resizing or colors are not displayed properly. This can be fixed by placing a panel under the label, this view does the work for you. Just set the properties you want in the designer like in a normal label. ASLabel Author: Alexander...

Hi All, I have created an app for managing multiple .b4xlib libraries. I found that keeping multiple libraries updated while they are being developed and tested was quite tricky. This app helps highlight what has been changed and I keep it running in the background while I work. I have been...

Hi everyone, When I go to Project/build standalone package I see error CS0016 on the logs and I also see that the company's antivirus software is treating this as Malware. B4JPackager11 Version 1.21 error CS0016: Could not write to output file 'c:\Users\mainuser\MY PRODUCT FILTER.exe' --...

Hi guys, need little help... How can I handle Tab same as Enter; I need to get txtfield_Action when user move WITH TAB from one field to another... With Enter works perfect, I can not figure out how to catch Tab... I'm using B4J Pages for desktop app... Need example... Help, please... Tnx, DaT

Hi all, has anyone in B4J managed to intercept notifications from the windows 10 action center? I need to check notifications from windows action center (that are not written in the windows event log) and then send them by email to my address. thanks Francesco

Initial condition: - Windows 10 x64 (20H2) - Have two displays (Extended mode) - The IDE window sized to show a part on each screen Problem: - When the IDE window is maximized, a portion of the window remains on the second screen Verification: - This problem does not occur with other programs...

edited: connecting to www was added. B4J app for testing and setting ESP8266/32 using AT Commands. AT commands are used to test the module, set baud rate, check version, set RF power etc. The app also connects to a router. List of AT commands can be downloaded from here...