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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
B4J
(free) - Desktop and Server development
B4i
- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
All developers, with any skill level, are welcome to
join the B4X community
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B4J - Desktop, Server and Raspberry Pi
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B4J Questions
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C
Solved
[SOLVED] Exception on CreateTrustAllSSLSocket
CaptKronos
May 21, 2025
Answers
2
Views
716
May 21, 2025
CaptKronos
C
Solved
Websocked and jserver
besoft
May 18, 2025
Answers
5
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1K
May 21, 2025
besoft
Convert Java code to B4J and InitializeNewInstance.
zed
May 21, 2025
Answers
4
Views
966
May 21, 2025
zed
Compile B4J app with standalone packager
max123
May 19, 2025
Answers
4
Views
1K
May 21, 2025
Erel
Error compile b4j, connecting Android to MS SQL Server using jRDC2
commit
May 20, 2025
Answers
1
Views
647
May 21, 2025
Erel
JNA SendMessage - I need help!
Cableguy
May 19, 2025
Answers
0
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525
May 19, 2025
Cableguy
[SOLVED] Cannot generate library javadocs on Eclipse (with openjdk 19.0.2).
max123
May 16, 2025
Answers
12
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2K
May 19, 2025
max123
b4j does not open an https ssl site, what to do?
Xfood
May 13, 2025
2
Answers
35
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6K
May 18, 2025
Xfood
[SOLVED] webview and Build Package Standalone
Star-Dust
May 15, 2025
Answers
3
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1K
May 18, 2025
Star-Dust
Java 24 Warnings
bdunkleysmith
May 17, 2025
Answers
2
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2K
May 18, 2025
Erel
Code as string - IDE Issue
epiCode
May 17, 2025
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6
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1K
May 17, 2025
Sagenut
Solved
[SOLVED]Java 21 Environment
bdunkleysmith
May 16, 2025
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6
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2K
May 17, 2025
bdunkleysmith
[SOLVED][xChart] Zig-Zag Chart
rwblinn
May 10, 2025
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17
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3K
May 16, 2025
rwblinn
banano skeleton qrcode reader help
tango
May 15, 2025
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0
Views
464
May 15, 2025
tango
Solved
[Solved] Reading version number in manifest.txt from a b4xlib
aeric
May 15, 2025
Answers
5
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788
May 15, 2025
Erel
JServer - Run mqtt class in a different thread
hatzisn
May 14, 2025
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6
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1K
May 15, 2025
hatzisn
[sithasodaisy5]-familytree [cont.]
rabbitBUSH
May 14, 2025
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0
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587
May 14, 2025
rabbitBUSH
Problem : Build Button Array
mohammad shaterian
May 13, 2025
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7
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2K
May 13, 2025
mohammad shaterian
Solved
[Solved]Use of XLUtils PrintSetup method
bdunkleysmith
May 13, 2025
Answers
1
Views
1K
May 13, 2025
bdunkleysmith
Solved
B4J Compile to run on windows QUESTION
Ryan Pigeon
May 13, 2025
Answers
4
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2K
May 13, 2025
Ryan Pigeon
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