B4J Question How to read detailed hardware/software information from pc?

amorosik

Expert
Licensed User
On Windows systems, with Control Panel/System it is possible to view detailed information on the PC hardware and operating system, for example:
- computer name
- cpu type
- RAM installed
- Product ID
- Device ID
- Windows Edition
- Version
- Installation date
- Build operating system
- Service packs
- Product Key
and many others....

How to detect this information (and potentially many others such as cpu temperature, fan speed, etc.) from B4J code?
 
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peacemaker

Expert
Licensed User
Longtime User

GetSystemProperty & GetEnvironmentVariable

I can't remember (nor find) which library allows you to get the B4J application name at runtime (I would need it to set xui.SetDataFolder dynamically). Is there a way to get all possible keys of GetSystemProperty and GetEnvironmentVariable, i.e. get two Maps? I found Java code for the...
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Note that OS may be not only Windows.

CheckWin11

Just a simple trick I use to detect Windows 11 using Shell. This Sub returns True if the version is larger or equals to 22000.493 There is a known bug in JDK to detect Windows 11 version. Public Sub CheckWin11 As ResumableSub Try Dim shl As Shell shl.Initialize("shl", "cmd"...
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Last edited:
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MarcoRome

Expert
Licensed User
Longtime User

B4X: 
Dim os As String = GetSystemProperty("os.name", "").ToLowerCase
    If os.Contains("win") Then
        Return "windows"
    Else If os.Contains("mac") Then
        Return "mac"
    Else
        Return "linux"
    End If
 
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behnam_tr

Active Member
Licensed User
Longtime User
check this

(b4j)[juuid] Get Unique hardware ID

Get Unique hardware ID in b4j tested on windows only you can test on mac or linux 8 method to get Unique hardware id How Use : Dim pdd As jUUID Log(pdd.Get_CPUID ) Log( pdd.Get_HddID1 ) Log( pdd.Get_HddID2 ) Log( pdd.Get_HddID3 ) Log( pdd.Get_HddID4("C") )...
www.b4x.com
 
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