1. D

    Android Question JSON parser

    Hey I faced such a problem, I will be glad to any advice or help, perhaps someone has already encountered such a problem. I store my data encoded as strings (locally and on a remote server, like base64). Now, when I receive a JSON file, I get an error because the string that I need to decode has...
  2. Mashiane

    B4J Question [BANano] [SOLVED] How can I get a base64 string for an asset image file?

    Ola I think I did see something like base 64 on the latest version of BANano. Is it possible to get a base64 string from an asset file using that? If so, can help with a snippet be provided please? Thanks TheMash

    Android Question Image URL and image base64

    Hello, I am working with 2 types of image sources: - IMG downloaded from an URL and - images returned into a json with base64 format. 1/ But i do not know how to put the image b64 in an image view, 2/ in the meantime and until today, I do like this: I first copy the image datas from base64...

    Android Question EncodeBase64 for URL and Files

    Hello, Im using that kind of sub with StringUtils and B4XCipher library to encode some passwords : Sub EncryptText(text As String, password As String) As String Dim c As B4XCipher Dim su As StringUtils Return su.EncodeBase64(c.Encrypt(text.GetBytes("utf8"), password)) End Sub Sub...
  5. Star-Dust

    B4J Code Snippet [XUI] SD Base64 - Encode / Decode

    Today I was looking for a method for encoding and decoding in Base64. There are many libraries including the well-known StringUtils. But the decoding signaled me an error but it was not possible to understand exactly what the error was So I created for B4J a class that using inline Java code...
  6. KMatle

    B4R Code Snippet Base64 encode via Inline C

    B4R code (Vars in Process_Globals) Dim b64encoded(1024) As Byte Dim b64toencode(1024) As Byte Call bc.ArrayCopy2("Test",0,b64toencode,0,buf.Length) RunNative("B64", Null) You need the RandomAccess lib to use the ByteConverter Include #include <base64.h> C code void B64 (B4R::Object* o)...
  7. K

    Android Question NumberFormatException error

    numberformatexception error in php base64_encode string my php array :(ArrayList) [{id=1...
  8. Cornelius Smit

    iOS Question Base64 to Bitmap

    Good day I am a bit frustrated as my code work in Android but not in IOS I get the following error Error occurred on line: 65 (Main) Error loading image. Stack Trace: ( CoreFoundation <redacted> + 252 libobjc.A.dylib objc_exception_throw + 56 CoreFoundation <redacted> +...
  9. H

    Android Question Convert Base64 String (VB.NET) to B4A Restore.

    Hello, I have a little problem, maybe who knows: I have a tool in VB.NET that converts a string value to a base64 string. VB.NET Code: Dim byt As Byte() = Encoding.UTF8.GetBytes("Thomas") Dim Base64 Base64= Convert.ToBase64String(byt) The Base64 Value is: VGhvbWFz Now I want to restore this...
  10. Pedro Caldeira

    B4J Question For the Encryptation gurus out there.

    I have a bash script in linux that works correclty, but i wantes to port the code to BJ4. Is it possible to achieve the same in B4J ?? I was thinking of the encrypt and string utils for the base64 encode !? curl --user username:password -H "Content-Type:text/xml" -i -X POST...
  11. KMatle

    Android Tutorial [B4x]Data exchange (B4x, php, servers, .net and others)

    After some years I have developed several apps to communicate with other apps, servers and platforms. My goal was to have ONE standard solution without additional propriatary solutions which work only on platform a but not on b. So I've ended up with lists and maps converted from/to JSON...
  12. Waldemar Lima

    Android Question Problem on replace string letter by letter

    hi everyone ! i am trying obfuscate base64 replacing letter by letter using this algorithm below : note : completes the obfuscation in about 5 seconds, being too slow for software that needs to communicate with the socket server ... What can i do to improve the performance of this algoritm ...
  13. K

    Android Question Saving Email Body to SQLite

    Pulling down emails from a mail server and saving them to a local SQLite DB using B4A. Currently we are converting the data to Base64 and then saving it to a nvarchar however it seems every so often some special character is messing things up - crashes the routine. Most emails are written to...