This week's book giveaway is in the OCAJP forum. We're giving away four copies of Programmer's Guide to Java SE 8 Oracle Certified Associate (OCA) and have Khalid A Mughal & Rolf W Rasmussen on-line! See this thread for details.
The results of one program can be expressed as the input to another program only through services provided by the operating system. There is no Java-to-Java only way to do this without writing first to a file or using some other high-level OS facility.
Make visible what, without you, might perhaps never have been seen. - Robert Bresson