This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
How could it be possible ? What makes you think that it could possibly be ?
Wrapper classes, like java.lang.Integer can take advantage of auto-boxing to do such an assignment. Not classes other than wrapper classes.