Home
Products
B4A
B4i
B4J
B4R
Showcase
Store
Learn
General
Guides
Video Tutorials
Glossary
Teach
Blog
Forums
#B4X Discord (unofficial)
B4X Facebook Group
Github Repository
New posts
What's new
New profile posts
Latest activity
Members
Current visitors
New profile posts
Search profile posts
Log in
Register
What's new
#B4X Discord (unofficial)
B4X Facebook Group
Github Repository
Menu
Log in
Register
Install the app
Install
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
.
Home
Forums
B4J - Desktop, Server and Raspberry Pi
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
B4J Questions
1
2
3
…
Go to page
Go
783
Next
1 of 783
Go to page
Go
Next
Last
Latest updates
Popular
Newest
Unanswered
Unsolved
Filters
Show only:
Loading…
Solution with assistance of MS Copilot??? ABMaterial: java.nio.channels.ClosedChannelException - how to suppress
JackKirk
Today at 5:53 AM
Answers
0
Views
52
Today at 5:53 AM
JackKirk
[Web][SithasoDaisy5]
Sivasaravanan
Mar 19, 2025
Answers
5
Views
765
Thursday at 1:38 PM
Mashiane
P
MSSQL DRIVER Issue
Peter Lewis
Tuesday at 3:22 PM
Answers
19
Views
698
Thursday at 1:23 PM
Peter Lewis
P
How do I interface with various e-commerce sites?
amorosik
Thursday at 4:03 AM
Answers
2
Views
171
Thursday at 5:51 AM
DonManfred
How to use AI systems to verify entire project code
amorosik
Sep 1, 2025
Answers
10
Views
911
Thursday at 4:22 AM
aeric
D
InvocationTargetException error [not solved but problem went away]
Didier99
Dec 12, 2025
Answers
5
Views
538
Wednesday at 7:09 PM
Didier99
D
Zoom Image with Mouse Cursor as the Center in ScrollPane
xulihang
Monday at 1:20 PM
Answers
7
Views
395
Wednesday at 9:17 AM
xulihang
Setting IDE Font issue
mcqueccu
Monday at 6:15 AM
Answers
4
Views
304
Tuesday at 3:51 PM
mcqueccu
J
About library routine ArchiverPlus (ProBundle)
johnerikson
Tuesday at 11:11 AM
Answers
1
Views
151
Tuesday at 11:31 AM
teddybear
A
TextField.Text vs String
a n g l o
Monday at 3:21 PM
Answers
2
Views
261
Tuesday at 5:15 AM
a n g l o
A
ABMaterial, ws.UpgradeRequest.RemoteAddress does not work behind an AWS EC2 application load balancer
JackKirk
Monday at 2:09 AM
Answers
0
Views
136
Monday at 2:09 AM
JackKirk
D
CallSubDelayed causes exception for sub not found [problem fixed itself...]
Didier99
Dec 11, 2025
Answers
3
Views
363
Dec 12, 2025
Didier99
D
Encryption library missing?
TorontoJim
Dec 11, 2025
Answers
2
Views
238
Dec 12, 2025
TorontoJim
[Web][SithasoDaisy5] Questions & Answers
Mashiane
May 1, 2025
Answers
14
Views
2K
Dec 11, 2025
Mashiane
ABMaterial: java.nio.channels.ClosedChannelException - how to suppress
JackKirk
Jul 22, 2025
Answers
16
Views
1K
Dec 11, 2025
Erel
D
Hex conversion problem [SOLVED]
Didier99
Dec 8, 2025
Answers
12
Views
746
Dec 9, 2025
Swissmade
AI generated code?
Beja
Dec 8, 2025
Answers
2
Views
246
Dec 9, 2025
Beja
Solved
[solved] Issue with jSerial v1.40 running on Linux
aminoacid
Dec 6, 2025
Answers
4
Views
609
Dec 8, 2025
aminoacid
Q
How to pass parameters in cmd to run b4j programs
qqqqw
Dec 7, 2025
Answers
1
Views
231
Dec 7, 2025
peacemaker
*.jar file not recognized in External Library path
TorontoJim
Dec 6, 2025
Answers
5
Views
354
Dec 6, 2025
TorontoJim
1
2
3
…
Go to page
Go
783
Next
1 of 783
Go to page
Go
Next
Last
You must log in or register to post here.
Home
Forums
B4J - Desktop, Server and Raspberry Pi
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
Accept
Learn more…
Top
