java

Hi all, i could probably figure this out myself, but i've been working on an AR library which I will releasing soon to the forums, but I want to wrap as much as I can before i release it, and i'm trying to port a lot of the classes being used to B4A so that we can have full control of the entire...

I am working with a .jar external library and I need to send a java.util.Vector data to one of its methods. How can I cast that type of data or convert a B4X array or a B4X list to a vector? The library's documentation says: public void setNoteList(java.util.Vector newNoteList) Replaces the...

requires new api however if i use new api my permissions are all messed up. is there away to ask for overlay permission via if java??? I don't want to update my version of b4a just to change a permission... Please help thanks. ** Service (notify_builder) Start ** PanelMain PanelMain PanelMain...

at my search for "the Holy Grail" in developing software. i found a interesting tool for creating web applications. it use eclipse + java + a web server. i am not a web developer but for me the demo web apps look impressive and seem useful for business applications. https://www.openxava.org/ i...

Hello my friends, sudenly I started to get an error when entering the scanning sctivity the message is in the image, the error is in Java line. Since its is on a Java line I cant debug! The image bellow, shows the error: More information about the error: This occurs even before I load the...

Hello, I'm trying to integrate a MyPOS terminal payment SDK without success. At this moment I'm getting a compile error when include the .aar library: "Generating R file. Error C:\Android\tools\..\extras\b4a_local\unpacked-slavesdk-release-63698443706298\res\values\values.xml:137: error...

hi friends how can we compile b4a project with java 8? Android Studio gradle code : compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 }

Hi, im alex, im building an CRUD code generator and i need beautify the ugly generated code then i trying to wraps the library JTidy, but when i run it on b4j crashes. My knowledge of java is pretty basic, mostly remounts time ago at university, as my main languages are PL/SQL, VB.Net and...

Hello everyone, I'm having a issue when I try compile and run my program. He was working before some changes, but I can't find the problem and don't find any similar thread here. Apparently the function is receiving more arguments than should receive, but I don't know why either how fix it. Here...

HI, All Who knows the complete algorithm of the Java SDK wrapping for B4A, excepting the base main Don's post ? Including the requirements to B4A classes... And .aar files... For example, i was trying to hope to be able to make some Java SDK working in B4A, i could do: 1) Eclipse installation...

Hello, I'm trying to compile an app with the code: #If Java public static String toHtml(TextView sourceText) { String returnString = Html.toHtml(sourceText); return returnString; } public static TextView fromHtml(String htmlString) {...

Hola, estoy desarrollando una interfaz para comunicarme desde un celular a una raspberry mediante wifi, hasta ahora me descargue los ejemplos de simplechat, el problema es que quiero ejecutar un comando en la consola de linux, en realidad si se ejecuta (video) pero ya luego el programa de b4j se...

Hola, estoy desarrollando una interfaz para comunicarme desde un celular a una raspberry mediante wifi, hasta ahora me descargue los ejemplos de simplechat, el problema es que quiero ejecutar un comando en la consola de linux, en realidad si se ejecuta (video) pero ya luego el programa de b4j se...

Hello friends. I have the following code in java, I wanted to know how it would look and how to use it in b4a. Thank you very much in advance

Hello folks, I am going to write a new application and want your opinions as to the best way to approach this. Its going to be Linux App, probably to run in an Raspberry PI, or small pc. desired Features: connection to External GPS for better accurary display of own coordinates on some kind of...

Hi - Trying to get this working as per Erel's Tutorial post. Must be missing something - suggestions would be very welcome Looking at the Java 11 download it says it includes JavaFX When I start the bridge I get the messages as per the tutorial except after JavaFX modules: (I don't get any...

HI, All Just list of the views that may be wrapped for B4A, if any Java programmer is interested and can: 1) https://github.com/DingMouRen/LayoutManagerGroup 2) https://github.com/CleverPumpkin/CrunchyCalendar 3) https://github.com/saket/InboxRecyclerView 4)...

Hello All, following on from all the great work on the new 2D gaming libraries Erel has been working on would any of you guys have any idea how to integrate the AGK Toolkit. AGK is itself a 3D/2D Gaming Toolkit that uses Code blocks as an IDE and doesn't have its own IDE, its a great 3D & 2D...

Is it possible to convert an android studio project to b4a?

i goto this text here after i setup this jdk: https://www.java.com/en/download/release_notice.jsp does that mean that companys must pay for using java in future?