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Why Marker Interface Required?

 
Shailesh Vohra
Greenhorn
Posts: 9
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Marker Interface do not contain any method declaration as per definition e.g java.io.Serializable and Cloneable or they are blank Interface.
Then WHY do require them.??
 
Ulf Dittmer
Rancher
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Please use the "Search" link at the top of the page to find the many, many previous discussions about this topic, and also see http://faq.javaranch.com/java/JavaIntermediateFaq#marker.
 
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