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Marker Interface
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Saravanakumar Gurusamy
Greenhorn
Joined: Jan 31, 2007
Posts: 5
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What is use of an Marker Interface?
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Rao Raghu
Ranch Hand
Joined: Jan 05, 2007
Posts: 100
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Marker Interfaces dont have any body or methods to implement. They are just mentioned at the class name declaration. Mere mention of this adds a special functionality to the class.
Example: Serializable
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RAGHU<br /> <br />"When the going gets tough, the tough get going"
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Campbell Ritchie
Sheriff
Joined: Oct 13, 2005
Posts: 32668
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Welcome to the Ranch.
More about marker interfaces, also called tagging interfaces on the Ranch here.
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steve souza
Ranch Hand
Joined: Jun 26, 2002
Posts: 852
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I googled: "java marker interface"
http://www.devx.com/tips/Tip/5266
http://en.wikipedia.org/wiki/Marker_interface_pattern
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http://www.jamonapi.com/ - a fast, free open source performance tuning api.
JavaRanch Performance FAQ
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subject: Marker Interface
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