#!/bin/sh if which java &>/dev/null then if [ $(java -version 2>&1 | grep -i version | sed 's/.*version \"\(.*\)\.\(.*\)\..*\"/\1\2/; 1q') -lt 17 ] then echo 'Java 7 or higher required' else mkdir -p /opt/traccar cp -r * /opt/traccar rm -r ../out rm /opt/traccar/setup.sh chmod -r go+rX /opt/traccar /opt/traccar/bin/installDaemon.sh fi else echo 'Java runtime is required' fi