Talk:Interface (Java): Difference between revisions

Revision as of 18:49, 2 July 2012

Revision as of 10:07, 4 April 2013

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but can any interfaces(e.g Connection) have defined methods(e.g createStatement)?

An interface will not have any body(definition) in it's method. It's methods are made to be overrodeoverride. Think of an interface as a contract. Every method in that contact must be used in your class. You must implement all methods from an interface in the class that will use it. In that class you will override the interfaces methods and give them their body .

here is a sample interface