Hi to all, I'am new and I have installed b4a in Windows 10 PC.
After Click on
Open Sdk Manager button and install all nedeed and checked package I have this messag at end of install :
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/C:/android/tools/bin/jaxb-impl-2.1.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Warning: File C:\Users\juanjo\.android\repositories.cfg could not be loaded.
Can you help me to say what are this problem ?
Last 2 questions is : 1.Can I download openjdk version 12 and use this with b4a?
2.Is the openjdk free of charge(not pay royaltis to oracle) ?
Thanks and sorry for my bad English translated.