Question: As previous stages have already done for Doctor.java, patient.java, time.java, timeslot.java and appointment.java Just need to get help on this stage with following. public ArrayList

As previous stages have already done for Doctor.java, patient.java, time.java, timeslot.java and appointment.java Just need to get help on this stage with following.

public ArrayList getMissingSpecialists() {

public boolean add(Appointment appointment) {

public void remove(Doctor doc) {

public void sort() {

public ArrayList getConflictingAppointments(AppointmentDiary other) {

As previous stages have already done for Doctor.java, patient.java, time.java, timeslot.java andappointment.java Just need to get help on this stage with following. publicArrayList getMissingSpecialists() { public boolean add(Appointment appointment) { public void remove(Doctor doc)

1 package option1.stage4; 3 import java.io. FileNotFoundException ;g 12 public class AppointmentDiary 14 15 16 private String practiceName; private ArrayList appointments; private ArrayList doctors; 18 19 20 21 public AppointmentDiary)i DO NOT MODIFY * initialize an empty appointment diary ak practiceName = "TBA". appointments new ArrayList; doctors = new ArrayListDoctor(); 23 24 25 26 27e k 28 29 30 31 32 DO NOT MODIFY Read appointment diary from the data files *@param name @param filenameDocs @param filenameAppointments @throws Exception 34 35 36 37 38 39 40 41 42 43 ak public AppointmentDiary(String name, String filenameDocs, String filenameAppointments) throws Exception practiceName name; appointments new ArrayList); doctorsnew ArrayList; Scanner scannernew Scanner(new FileReader(filenameDocs)); for(int 1-0; 4; i++) { //ignore first 4 lines scanner.nextLine); String line; while (true) I try 45 46 47 48 49 50 51 52 53 54 linescanner.nextLine) catch (Exception e) f break; line-line.trim(); String[] tokens =line.split(", "); doctors.add(new Doctor(tokens [0].trim), tokens [1].trim())) scanner.close); scannernew Scanner(new FileReader(filenameAppointments)); while(true) { 56 57 58 59 60 61 62 63 try line - scanner.nextLine) catch(Exception e) break; 1 package option1.stage4; 3 import java.io. FileNotFoundException ;g 12 public class AppointmentDiary 14 15 16 private String practiceName; private ArrayList appointments; private ArrayList doctors; 18 19 20 21 public AppointmentDiary)i DO NOT MODIFY * initialize an empty appointment diary ak practiceName = "TBA". appointments new ArrayList; doctors = new ArrayListDoctor(); 23 24 25 26 27e k 28 29 30 31 32 DO NOT MODIFY Read appointment diary from the data files *@param name @param filenameDocs @param filenameAppointments @throws Exception 34 35 36 37 38 39 40 41 42 43 ak public AppointmentDiary(String name, String filenameDocs, String filenameAppointments) throws Exception practiceName name; appointments new ArrayList); doctorsnew ArrayList; Scanner scannernew Scanner(new FileReader(filenameDocs)); for(int 1-0; 4; i++) { //ignore first 4 lines scanner.nextLine); String line; while (true) I try 45 46 47 48 49 50 51 52 53 54 linescanner.nextLine) catch (Exception e) f break; line-line.trim(); String[] tokens =line.split(", "); doctors.add(new Doctor(tokens [0].trim), tokens [1].trim())) scanner.close); scannernew Scanner(new FileReader(filenameAppointments)); while(true) { 56 57 58 59 60 61 62 63 try line - scanner.nextLine) catch(Exception e) break

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