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.
After sorting List in ascending and descending order i want to invoke binarySearch method. But it not working as i have implemented comparable.
I could have done this by implementing comparator but i have such requirement in my project Please guide me.