Hopefully someone will hear about this question, and answer.. So, they're not constraining what you can do, rather you can't use tag files to do it.
Simple Tags are just that, Simpler tags that don't offer all of the options of a normal JSP Tag, and that included handling Scriptlets.
Works for any date format and it also supports time picking.
We have been using the above example since last few lessons and in this scriptlet tags are used.For example, the following shows the client host name and the date/time that the page was requested: can consist of either methods or variables, static constants are a good example of what to put in a declaration. All the scriptlets you write are placed inside a single method of this class.You can also add variable and method declarations to this class.As for corporate sites or e-commerce sites, it is utilize to layout announcements, up-coming events, contest and much more. It allows users to know what is new, what to be expect on specified date and track back older information all at one glance.Calendar in hotel, cinema or airlines website requires user’s interaction to reserve rooms and air tickets.