Launching Minecraft with fifo pipe for command execution

execute.sh

#!/bin/sh
cd $(dirname ${0})
echo ${@} >> control

launch.sh

#!/bin/sh
cd $(dirname ${0})

rm -f control
mkfifo control
chmod g+rw,o-rw,u=rw control
exec 3<> control
java -Xmx1024M -Xms1024M -jar minecraft_server.jar <&3 2>&1 < control