method used by the ui to clear information on the screen . concode_field_sep int studentId concode_elem_sep String firstName concode_elem_sep String lastName concode_elem_sep String address concode_field_sep void setLastName concode_elem_sep int getStudentId concode_elem_sep void setAddress concode_elem_sep void setFirstName concode_elem_sep String getAddress concode_elem_sep void setStudentId concode_elem_sep String getFirstName concode_elem_sep String getLastName
String function ( ) { firstName = "srini_string" ; lastName = "srini_string" ; address = "srini_string" ; return "srini_string" ; }