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 have a small requirement which involves me doing a a servlet which imports contacts from different mail-sources like Outlook, YahooAddressBook, GmailAddressBook. I have seen a lot of tools which do so, but I need to write my custom plugin. It would be great if I am replied with any ideas as how to achieve the same.