This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Yes, I got your security point. And I have seen that too in my code if I load the file and get the values using $KEY sign, the command gets executed at that point of time which I don't want to.
That's why I changed my code and 'grep'ing line by line to read the values.
But in this approach I can't execute the value as a Unix command.
Is this doable or I am doing something very wrong?