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.
In this code mapVendorRegions is an hashmap which consists of key as string and value as an arraylist object which holds only string the code is compiled with 2 warnings please let me know to clear warnings
im getting warning as follows:
It is not the absence of warnings you should be worrying about. It is the absence of risks of a ClassCastException. If you compile with no warnings and no "suppress warnings" annotations, then you are not risking a ClassCastException.