Extract adb and java commands to variables
Extract adb and java commands to variables

It makes it easier to customize their path.

Genymobile/gnirehtet,WPO-Foundation/gnirehtet,WPO-Foundation/gnirehtet,Genymobile/gnirehtet,JonnyShuali/gnirehtet,WPO-Foundation/gnirehtet,JonnyShuali/gnirehtet,Genymobile/gnirehtet,WPO-Foundation/gnirehtet