jar

  1. A

    B4J Tutorial B4J app for Raspberry with jdk11

    This is my shopping list after various installations on Raspberry: The Runtime for B4J applications for Raspberry differ in the processor version If ARM version 7 Use Bellsoft-Jdk11.0.23+12-Linux-Arm32-VFP-HFLT-Full.deb If Arm 64 Bit Use Bellsoft-Jdk11.0.23+10-LINUX-ARCH64-FULL.DEB To check...
  2. carlos7000

    Android Question Exploring Ed25519 Signing in B4A: My Experience and Challenges

    Hello everyone. I need to sign communications with Ed25519 in B4A. Despite not finding much information in the forums, I came across a library in https://mavenlibs.com/jar/file/net.i2p.crypto/eddsa that implements functions for key generation and signing. I attempted to make it work using the...
    • carlos7000
    • Thread
    • apikey crypto cryptology ed25519 jar library secret signature wrapper
    • Replies: 0
    • Forum: Android Questions
  3. carlos7000

    Spanish Obtener información de Sensor laser.

    ¡Hola a todos! Recientemente adquirí un equipo que cuenta con un sensor láser incorporado para medir distancias. Sin embargo, la aplicación preinstalada en el dispositivo es bastante básica y no aprovecha todo el potencial del sensor. Estoy muy interesado en desarrollar una aplicación...
  4. yo3ggx

    B4J Question Compiling b4j app for 32bit windows

    Hello everybody. I have a b4j 64bit application working with no issues. I want to make a build for 32bit Windows. If i just use the jar file with 32bit java8 from Oracle, I get the following error message: Exception in thread "JavaFX Application Thread" Exception in thread "main"...
    • yo3ggx
    • Thread
    • 32bit b4j could not reserve enough space for jar java.lang.unsupportedclassversionerror maxramfordex oracle
    • Replies: 10
    • Forum: B4J Questions
  5. epiCode

    B4J Tutorial Running Jar with double click (in Java OpenJDK 11+ )

    As shared in multiple places in this forum Java 11 OpenJDK does not allow to run jar files directly. (here) Here is an easy workaround... 1. Run cmd with administrator privilege. 2. Type the following two commands: ftype JARFile="c:\java\bin\javaw.exe" -jar --module-path c:\java\javafx\lib...
  6. cjpryor

    B4J Question Help building a jar file to call from B4J

    So, I have built a jar file named PrintPageReportWrapper.jar that I can execute from a command line with java -jar PrintPageReportWrapper.jar. Unfortunately, I have never had to go beyond this point in my java development other than deploying the jar file to desktop computers. I am now trying...
  7. maxh2815

    Java Question How do I use the androidx libraries?

    I'm trying to create a small library to do a wrap of the androidx.work.WorkManager class. Where is the jar file I need to reference to include these androidx libraries? It doesn't appear to be included in the default android jar, and I cant find it anywhere in the android-sdk folder. Do I need...
  8. alirezahassan

    Java Question How to add jar file into my library

    hi all, I'm writing a library For the best IDE in the world (B4A):) And i want to use jar file into my eclipse project. I add like these pictures But when I output the library, the jar file is not added to my library output. And i should add my jar like this code #AdditionalJar What should I do...
  9. Sagenut

    B4J Question How to Run/Execute a JAR on MacOS?

    I am completely out from the Apple/Mac world so excuse me if I will write silly or non exact things. How to run a JAR, created with B4J, on a Mac? I tried searching the forum for a solution to this but I came out unsuccessfull. Take into account that I have only a PC. Mac will not execute such a...
  10. carlos7000

    Spanish Ejecutar aplicación .JAR

    Hola a todos. Como mi computador estaba molestado lo borré, formatee e instale todo de nuevo. Para instalar b4J descargue jdk-11.0.1 (https://b4xfiles-4c17.kxcdn.com/jdk-11.0.1.zip) y lo descomprimí en C:\jdk-11.0.1\ Luego ejecute el instalador de B4J y configure las rutas. La ruta de...
  11. Philip Chatzigeorgiadis

    B4J Code Snippet Managing Hidden Jar Processes

    Based on Erel's tutorial here: https://www.b4x.com/android/forum/threads/killing-forgotten-java-processes.82584/#content I made this program mainly to view and kill Jar processes that are hidden (non - UI) Of course, the TableView shows both UI and non UI Jar processes. Note that you might...
  12. M

    Android Question Using external jar lib

    Hello all, I need help using a third-party library with B4a. They provided me a minimal library to certify if I could use it with B4a. The sample library should return the uppercase of a string I declared it in the project with... #AdditionalJar: string_converter then I called up the...
  13. P

    Italian Eseguire JAR senza B4J

    Ciao Ragazzi, immagino che per voi sia un gioco da ragazzi ma io sono nuovo... ho creato un piccolo esempio con B4J e tutto va bene, ma se dovessi eseguire il programma su un altro PC dove non è installato B4J come posso fare? ho provato ad eseguire il file result.jar che viene generato da...
  14. yaniv hanya

    Android Question adding jar lib to the IDE

    Hello, I want to use the felUsbSerial jar lib in my project. I couldn't find the way to add it to the IDE. how do I do it? just add the lib to my editor and project... thanks
  15. MarkusR

    B4J Question [solved] how to add a .jar to the windows start panel?

    how can i add a .jar "executable" file to windows 10 start panel? i made a link and put it to the others there but windows ignore it.
  16. MarkusR

    B4J Question [solved] executable .jar file output???

    hello, i have a old project where i had a Main.jar file that i can run at pc. my new project start the app from within the ide but there is no executable .jar file output??? i used D:\Java\jdk-9.0.4\bin\javac.exe in ide config and me updated to current B4J 6.30
  17. aeric

    B4J Question [SOLVED] Running jar on Ubuntu Linux 18.04

    My B4J app runs on Windows 7. I try to install Ubuntu Linux 18.04 Desktop 64bit on VirtualBox and see whether my app runs on it. The jar is compiled using B4J version 6.01. I install Java JRE and OpenJFX. java -version openjdk version "10.0.1" 2018-04-17 OpenJDK Runtime Environment (build...
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