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 want the userid to be sorted. So I wrote the code like this , but I defined my userid as string in my object.So it is sorting like string. but want it to be sorted like number.How can I handle that . could any one please help me. Here is my code.