This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
hi, there are lot of things to do with hashtables. what is it your looking for ? do you have a specific problem ? you could use it to "map" a username to the ip/port (eg. for whsipering to a special user).