Static usage

[elangobala]

Can anyone explain in detail about static classes,static methods, static variables.. please..

[r035198x]

Can anyone explain in detail about static classes,static methods, static variables.. please..

There's an elementary article in the articles section that describes this.
Sun's tutorial (also available through that link) also describes these things well. It is much better to read those tutorials and textbooks for these "theoretica l type" questions.

[eeriehunk]

Can anyone explain in detail about static classes,static methods, static variables.. please..

Google it ! check some examples. If you still have problum understanding it, reply back with an example code.
All the best!