1.Install EclEmma
open eclipse(Kepler) -> Help -> install new software -> add -> type name : EclEmma,
type Location : http://update.eclemma.org/ ->  press next
 
2.Run EclEmma
open eclipse(Kepler) -> right click project on Package Explorer -> Coverages As -> JUit Test
 
3.view unit test coverage
open eclipse(Kepler) -> open coverage view