Start android emulator from command line, especially when you don`t know the AVD name

start-emulator.bat

@echo off
IF [%1]==[] (GOTO ExitWithPrompt)
set i=1
FOR /F "delims=" %%i IN ('emulator -list-avds') DO (
	set /A i=i+1
	set em=%%i
	if %i% == %1 (
		echo Starting %em%
		emulator -avd %em%
		EXIT /B 0
	)
)
GOTO :Exit
:ExitWithPrompt
emulator -list-avds
echo Please enter the emulator number to start

:Exit
EXIT /B 0