Android - JNI NewObject() Does Not Save Values When Passing It To Java

I am using native code to create an object which I then pass as an argument to a method I call. Nothing appears to go wrong in native code, but when I get the call in Java, the obj

Solution 1:

You're not passing the object you constructed to the method (or indeed doing anything with it).

Instead of

                jenv->CallVoidMethod(clientHandle->job,mid);

don't you want

                jenv->CallVoidMethod(clientHandle->job,mid,dataObject);

?

Also you're not checking whether that call succeeded or not.