cmds/bu/bu - platform/frameworks/base - Gitiles

 #!/system/bin/sh
 # Script to start "bu" on the device
 #
 base=/system
 export CLASSPATH=$base/framework/bu.jar
 exec app_process $base/bin com.android.commands.bu.Backup "$@"
	#!/system/bin/sh
	# Script to start "bu" on the device
	#
	base=/system
	export CLASSPATH=$base/framework/bu.jar
	exec app_process $base/bin com.android.commands.bu.Backup "$@"