Uninstall & Install and app using adb on multiple devices connected via USB

gistfile1.sh

function uninstallApp {
	echo "===== Uninstalling "$PACKAGE_NAME" on target "$1
	adb -s $1 shell pm clear $PACKAGE_NAME
	adb -s $1 uninstall $PACKAGE_NAME || { exit -3; }
}

function updateAndLaunchApp {
	echo "===== Installing "$PACKAGE_NAME" on target "$1
	adb -s $1 install -r cordova/platforms/android/ant-build/$APP_NAME-debug.apk || { exit -4; }
	echo "===== Launching "$PACKAGE_NAME" on target "$1
	adb -s $1 shell monkey -p $PACKAGE_NAME -c android.intent.category.LAUNCHER 1 || { exit -5; }
}


# create an array of all devices connected via USB
deviceLst=$(adb devices | awk 'NR > 1 {print $1}' | sed ':a;N;$!ba;s/\n/ /g')

# loop through the array of devices
for d in $deviceLst
do
	uninstallApp $d
	updateAndLaunchApp $d
done