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use of marker interface

Divya Gehlot
Ranch Hand

Joined: Sep 10, 2006
Posts: 243
Hi,
I am conused in the usage of marker interfaces, As Somewhere I read that they are used to tag classes. But didnt get it.
Can anyone elaborate on this.


SCJP1.5(81%), SCDJWS(94%), next mission SCEA (but need to wait or that)
Ulf Dittmer
Marshal

Joined: Mar 22, 2005
Posts: 42276
    
  64
There have been many, many discussions on this topic. You'll find them by clicking the "Search" link at the top of the page. In fact, this question gets asked so frequently that there's an entry in the FAQ.


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subject: use of marker interface