between java and c++ which code does android platform application run on?

Question: between java and c++ which code does android platform application run on?
- Keywords:
  android,
  c++,
  java
Asked by 329ngrj1723 to Bernerd, Joseph, Ken, Peter on 14 Jul 2017.
- Joseph Olwendo answered on 14 Jul 2017:
  
  Most of the software applications run on java.
- Bernerd Fulanda answered on 14 Jul 2017:
  
  The Androids operating system by Google runs on both Java (UI) and C (core) or C++ programming languages
  However the JAVA has gained population over the years although even the latest Android 7.1 runs on all the three platforms

Question: between java and c++ which code does android platform application run on?