public void updateRecord(Exercise updatedExercise) { for (Exercise member : myList) { if (member.getId() == updatedExercise.getId()) { member.setMemberNumber(updatedExercise.getMemberNumber()); member.setexcerciseType(updatedExercise.getexcerciseType()); member.setDate(updatedExercise.getDate()); member.setTime(updatedExercise.getTime()); break; } } writeList(); }