import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;
public class Hospital
{
/**
* @param args
*/
public static void main(String[] args)
{
// TODO Auto-generated method stub
Map<Integer,Patient> patients=new HashMap<Integer,Patient>();
PatientFunction pf=new PatientFunction();
Patient p1=new Patient();
Calendar c=Calendar.getInstance();
Date d=new Date();
d.setMonth(d.getMonth()-1);
c.setTime(d);
p1.setAge(25);
p1.setName("Arg");
p1.setLastAppointment(c);
patients.put(p1.getPatientId(), p1);
Scanner s=new Scanner(System.in);
int ctr=0;
do
{
System.out.println("::::::::Hospital::::::::");
System.out.println("Enter 1.Add a patient 2.Update Patient 3.Search patient 4.Display patients or View status");
ctr=s.nextInt();
s.nextLine();
switch(ctr)
{
case 1:
Patient p=pf.addPatient();
if(p==null)
System.out.println("Incorrect input");
else
patients.put(p.getPatientId(), p);
break;
case 2:
System.out.println("Enter a patient ID");
int pid=s.nextInt();
s.nextLine();
if(patients.containsKey(pid))
{
Patient p2=pf.updatePatient(patients.get(pid));
if(p2!=null)
patients.put(p2.getPatientId(), p2);
else
System.out.println("Invalid input");
}
else
{
System.out.println("Patient with the ID does not exist");
}
break;
case 3:
System.out.println("Enter a patient ID");
pid=s.nextInt();
s.nextLine();
if(patients.containsKey(pid))
{
pf.displayPatientDetails(patients.get(pid));
}
else
{
System.out.println("Patient with the ID does not exist");
}
break;
case 4:
if(patients.size()==0)
System.out.println("No patients in list");
else
{
ArrayList<Patient> al=new ArrayList<Patient>(patients.values());
pf.displayAll(al);
}
break;
}
System.out.println("Continue? Enter y or n");
if(s.nextLine().toLowerCase().equals("y"))
ctr=999;
}
while(ctr==999);
}
}
import java.util.Calendar;
import java.util.Date;
public class Patient
{
static int lastId=10000;
private int patientId;
private String name;
private String address;
private int age;
private String sex;
private String illness;
private float amount;
private Calendar lastAppointment;
private String prescription;
public String getPrescription()
{
return prescription;
}
public void setPrescription(String prescription)
{
this.prescription = prescription;
}
public int getPatientId()
{
return patientId;
}
public void setPatientId(int patientId)
{
this.patientId = patientId;
}
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
public String getAddress()
{
return address;
}
public void setAddress(String address)
{
this.address = address;
}
public int getAge()
{
return age;
}
public void setAge(int age)
{
this.age = age;
}
public String getSex()
{
return sex;
}
public void setSex(String sex)
{
this.sex = sex;
}
public String getIllness()
{
return illness;
}
public void setIllness(String illness)
{
this.illness = illness;
}
public float getAmount()
{
return amount;
}
public void setAmount(float amount)
{
this.amount = amount;
}
public Calendar getLastAppointment()
{
return lastAppointment;
}
public void setLastAppointment(Calendar lastAppointment)
{
this.lastAppointment = lastAppointment;
}
public static int getLastId()
{
return lastId;
}
public static void setLastId(int lastId) {
Patient.lastId = lastId;
}
public Patient(){
this.patientId=++Patient.lastId;
lastAppointment=Calendar.getInstance();
}
}
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.Scanner;
public class PatientFunction
{
Scanner s=new Scanner(System.in);
public Patient updatePatient(Patient p)
{
int ctr=0;
try
{
do
{
System.out.println("::::Update Customer::::\n1.Name 2.Address 3.Age 4.Sex 5.Illness 6.Amount");
ctr=s.nextInt();s.nextLine();
switch(ctr)
{
case 1:
System.out.println("Current Name:: "+p.getName());
p.setName(s.nextLine());
break;
case 2:
System.out.println("Current Address:: "+p.getAddress());
p.setAddress(s.nextLine());
break;
case 3:
System.out.println("Current Age:: "+p.getAge());
p.setAge(Integer.parseInt(s.nextLine());
break;
case 4:
System.out.println("Current Sex:: "+p.getSex());
p.setSex(s.nextLine());
break;
case 5:
System.out.println("Current Illness:: "+p.getIllness());
p.setIllness(s.nextLine());
break;
case 6:
System.out.println("Current Amount:: "+p.getName());
p.setAmount(Float.parseFloat(s.nextLine()));
break;
}
Calendar c=Calendar.getInstance();
c.setTime(new Date());
p.setLastAppointment(c);
System.out.println("Update other details? Enter y or n");
if(s.nextLine().toLowerCase().equals("y"))
ctr=999;
}
while(ctr==999);
}
catch(Exception e)
{
return null;
}
return p;
}
public Patient addPatient()
{
Patient p=new Patient();
try
{
System.out.println("Enter Name:: ");
p.setName(s.nextLine());
System.out.println("Enter Address:: ");
p.setAddress(s.nextLine());
System.out.println("Enter Age:: ");
p.setAge(Integer.parseInt(s.nextLine()));
System.out.println("Enter Sex:: ");
p.setSex(s.nextLine());
System.out.println("Enter Illness:: ");
p.setIllness(s.nextLine());
System.out.println("Enter Amount:: ");
p.setAmount(Float.parseFloat(s.nextLine()));
}
catch(Exception e)
{
return null;
}
return p;
}
public void displayPatientDetails(Patient p)
{
System.out.println(":::Customer Details:");
System.out.println("Customer ID:"+p.getPatientId());
System.out.println("Customer Name:"+p.getName());
System.out.println("Customer Age:"+p.getAge());
System.out.println("Customer Address:"+p.getAddress());
System.out.println("Customer Illness:"+p.getIllness());
System.out.println("Customer Amount:"+p.getAmount());
p.getLastAppointment().add(Calendar.DAY_OF_MONTH, 15);
if(p.getLastAppointment().getTime().compareTo(new Date())>0)
System.out.println("Customer Status: Active");
else
System.out.println("Customer Status: InActive");
p.getLastAppointment().add(Calendar.DAY_OF_MONTH, -15);
}
public void displayAll(ArrayList<Patient> pl)
{
for(int i=0;i<pl.size();i++)
{
Patient p=pl.get(i);
p.getLastAppointment().add(Calendar.DAY_OF_MONTH, 15);
if(p.getLastAppointment().getTime().compareTo(new Date())>0)
System.out.println("Customer ID:: "+p.getPatientId()+"\t Name:"+p.getName()+"\tCustomer Status: Active");
else
System.out.println("Customer ID:: "+p.getPatientId()+"\t Name:"+p.getName()+"\tCustomer Status: InActive");
p.getLastAppointment().add(Calendar.DAY_OF_MONTH, -15);
}
}
}
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