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.
I guess, because a double has been set to the second place of Object Array, and now I can not convert it to string?!.
Actually what I want to do is just to convert an element of object array to a double value! thats all!
second, sorry for double posting, was a mistake. I've tried but I didnt know how to delete.