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.
The code given below actually tries running a command. This command when run from command prompt, produces the necessary output. But when i try to run the application from java code, it keeps on running and doesn't produce any output file.