Setting up Ubuntu java service

java-service-example.sh

# /usr/local/bin/service-name-restart.sh, owner: root, group: root, mode: 0755
#!/bin/bash
# /usr/local/bin/service-name-restart.sh
#

if [ -f "<java program working dir>/RUNNING_PID" ]; then kill -9 `cat  <java program working dir>/RUNNING_PID`; fi
if [ -f "<java program working dir>/RUNNING_PID" ]; then rm  <java program working dir>/RUNNING_PID; fi
cd  <java program working dir>/bin
env JAVA_OPTS="-Xms4096m -Xmx4096m" ./geotrellis-api -Dconfig.file=<java program working dir>/conf/application.conf -Dhttp.port=7777 -Dplay.crypto.secret=abcdefghijk > <the-log-path> 2>&1
#########################################################################################################

# /usr/local/bin/service-name-stop.sh, owner: root, group: root, mode: 0755
#!/bin/bash
#/usr/local/bin/service-name-stop.sh
#

if [ -f "<java program working dir>/RUNNING_PID" ]; then kill -9 `cat  <java program working dir>/RUNNING_PID`; fi
if [ -f "<java program working dir>/RUNNING_PID" ]; then rm  <java program working dir>/RUNNING_PID; fi

#########################################################################################################

# /etc/systemd/system/service-name.service, owner: root, group: root, mode: 0744
service-name.service
[Unit]
Description=start service with java

[Service]
ExecStart=/usr/local/bin/service-name-restart.sh
ExecStop=/usr/local/bin/service-name-stop.sh

[Install]
WantedBy=default.target

#########################################################################################################


# Reload daemon
systemctl daemon-reload

# Enable georellis-api service
systemctl enable service-name.service

# Start the Geotrellis API
service service-name restart