JDownloader 2 headless startup script

JDownloader2.sh

#!/bin/sh

### BEGIN INIT INFO
# Provides:          ### BEGIN INIT INFO
# Provides:          JDownloader2
# Required-Start:    $local_fs $remote_fs $network
# Required-Stop:     $local_fs $remote_fs $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start or stop the JDownloader2.
# Description:       Enable service provided by JDownloader2.
### END INIT INFO

NAME=JDownloader2
PIDFILE=/var/run/$NAME.pid
COMMAND="/usr/bin/java -- -Djava.awt.headless=true -jar /root/jd/JDownloader.jar"
RUN_AS=root

d_start() {
    start-stop-daemon --start --quiet --background --make-pidfile --pidfile $PIDFILE --chuid $RUN_AS --exec $COMMAND
}

d_stop() {
    start-stop-daemon --stop --quiet --pidfile $PIDFILE
    if [ -e $PIDFILE ]
        then rm $PIDFILE
    fi
}

case $1 in
    start)
    echo -n "Starting $DESC: $NAME"
    d_start
    echo "."
    ;;
    stop)
    echo -n "Stopping $DESC: $NAME"
    d_stop
    echo "."
    ;;
    restart)
    echo -n "Restarting $DESC: $NAME"
    d_stop
    sleep 1
    d_start
    echo "."
    ;;
    *)
    echo "usage: $NAME {start|stop|restart}"
    exit 1
    ;;
esac

exit 0

JDownloader 2 daemon script for use in root

Download and copy this script to /etc/init.d

wget https://gist.githubusercontent.com/weigeloveu/fe63b337d86b664c9f99ad58cc835bf3/raw/471fd7c860cda05c577dc18ca54070c2c28b3388/JDownloader2.sh # This URL may change
chmod +x JDownloader2.sh
sudo cp JDownloader2.sh /etc/init.d/JDownloader2

Start service

sudo /etc/init.d/JDownloader2 start

Enable autostart

sudo update-rc.d JDownloader2 defaults