Struts2 Validation Rules and Their Syntax

For every rule there is a class, all classes here are implements Validator interface required requiredstring stringlength int double date email url fieldexpression regex few other rules are there but light..!! For each rule given, there is an implementation…

How to Store Multiple Data types In An ArrayList

So, how to store objects of multiple data types in the ArrayList, in fact storing is pretty simple, every one will get some idea but how to retrieve the values ? for example if we have 100+ values in…