String function ( ) { return "srini_string" + courseId + "srini_string" + Arrays . toString ( assignedStudents . keySet ( ) . toArray ( ) ) ; }
overridden tostring method concode_field_sep HashMap<Integer,Integer> assignedStudents concode_elem_sep char courseId concode_field_sep HashMap<Integer,Integer> getAssignedStudents concode_elem_sep void setAssignedStudents concode_elem_sep void setCourseId concode_elem_sep char getCourseId