Instructions and precautions for calling JNI jar Java in Delphi cross platform development Android

 https://cdmana.com/2022/03/202203200608160695.html

 https://synaptica.info/en/2017/03/07/delphi-fmx-android-app-to-check-mem-usage/

 Android, how to call a TJIntent 

 

https://en.delphipraxis.net/topic/1361-android-how-to-call-a-tjintent/ 

 

  System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
  FMX.Types, FMX.Controls, FMX.Forms, FMX.Graphics, FMX.Dialogs,
  FMX.Controls.Presentation, FMX.StdCtrls, Androidapi.JNI.App
  ,Androidapi.JNIBridge
  ,Androidapi.JNI.GraphicsContentViewText
  ,Androidapi.JNI.JavaTypes
  ,Androidapi.JNI.Os
  ,FMX.Helpers.Android
  ,Androidapi.Helpers
  ,Androidapi.JNI.ActivityManager;

TAndroidHelper

https://docwiki.embarcadero.com/CodeExamples/Alexandria/en/FMX.Android_Intents_Sample

http://aziga.x10.mx/delphi/index.php?option=com_content&view=article&id=28&Itemid=33

https://blogs.embarcadero.com/adopting-the-openjdk-for-delphi-android-development/

delphi java code android  Translation

https://github.com/tothpaul/APKPascal

https://github.com/chinawsb/QSDK

https://docwiki.embarcadero.com/RADStudio/Sydney/en/Using_a_Custom_Set_of_Java_Libraries_In_Your_RAD_Studio_Android_Apps