Shell Programming and Scripting

///////////////////////////////////////////////////////
// pseudo code

process A = "oc4j.jar" // server
process B = "Sentinel.app" // adobe AIR app which connects to server
imgDirectory = "imgDir"

boolean imagesCurrent = (loop through imgDirectory and check time stamps against current time)

if ((A or B) not running OR time == midnight OR !imagesCurrent) {
// attempt to shut down both
shut down A 
shut down B
}

if (A not running) {
launch A
wait 10 seconds for server to start up
launch B
}

#!/bin/bash

FILES="Development/oc4j/j2ee/home/applications/terracotta/terracotta/beta/Energy_and_Power_on_Target-img.png"

for f in "$FILES"; 

do 

if test `find $f -mmin +60`; then 
	echo "Old file needs to be shut down $f";
	killall *oc4j.jar;
  else 
	echo "File up to date $f";
  fi

done

sleep 7

PROCESS=oc4j.jar

if ps aux | grep "$PROCESS" | grep -v grep >/dev/null ; then
        echo Process $PROCESS is running
else
        echo Process $PROCESS is stopped  Restarting it ...
        java -jar Development/oc4j/j2ee/home/oc4j.jar
fi