C:\Documents and Settings\Rozhan\Desktop\project\Diary>javac *.javaMenu.java:308: unexpected typerequired: variablefound : valuetheList.getAppointment(i) = theList.getAppointment(j);^Menu.java:309: unexpected typerequired: variablefound : valuetheList.getAppointment(j) = temp;^2 errors

ok i am trying this double looped method but can't get the body of the second loop to work at the moment, it just wont swap the twook, i have anAppointment classAppointmentListPersonPersonListMenuany ideas, nothing too complicated as she will sus that kind of thing but anything within my limitations, please just tell me what i am doing wrong at...