Environment
Mac: Mojave 10.14.6
Java: JDK 8
JDK download : Oracle Java 8
Cordova issue
Check current installed Java version on your Mac
/usr/libexec/java_home -V
Java Virtual Machine location:
cd /Library/Java/JavaVirtualMachines/
Gradle not installed
Solution: Install Android Studio, create a blank Android project and it will automatically install latest Gradle on your Mac.