Error:Execution failed for task ':app:dexDebug'. > comcommand finished with non-zero exit value 2

Question

In android studio I implement push notification. I downloaded a demo and import in android studio. There is no problem in source code but when I run this program it will sh

Answer 1

The problem is the JDK .. use JDK 7 because 8 isn't supported to implement Android. Read more about it here. Good Luck