start_java_server.sh

#!/bin/bash -e
echo https://tecadmin.net/setup-selenium-chromedriver-on-ubuntu/

export CLASSPATH=".:selenium-server-standalone-3.13.0.jar:testng-6.8.7.jar"

cmd="xvfb-run --auto-servernum --server-num=1 java -Dwebdriver.chrome.driver=/usr/bin/chromedriver -jar selenium-server-standalone-3.13.0.jar"

#runs command in the backgorund
$cmd &

#waits until server is ready to process requests and returns control
until curl -sSf http://localhost:4444 > /dev/null 2>&1; do :; done

javac TecAdminSeleniumTest.java
java TecAdminSeleniumTest

sleep 1
bg_pid=$!

#terminates a background task by pid
selenium_pid=$(lsof -i:4444 -t)
kill $selenium_pid
wait $bg_pid