package patienttest; import java.util.Comparator; import java.util.Date; public class Patient implements Comparator{ String Name; Date DOB; Date Admission; String Complaint; int Priority; public Patient(String name,Date d1,Date ad,String complaint,int p) { Name=name; DOB=d1; Admission=ad; Complaint=complaint; Priority=p; } public void setName(String name) { Name=name; } public void setDOB(Date d1) { DOB=d1; } public void setAdmission(Date d2) { Admission=d2; } public void setComplaint(String complaint) { Complaint=complaint; } public void setPriority(int p) { Priority=p; } public String setName() { return Name; } public Date setDOB() { return DOB; } public Date setAdmission() { return Admission; } public String setComplaint() { return Complaint; } public int setPriority() { return Priority; } @Override public String toString() { String msg=\"\"; msg+=\"Name: \"+Name; msg+=\"DOB: \"+DOB; msg+=\"Admission: \"+Admission; msg+=\"Complaint: \"+Complaint; msg+=\"Priority: \"+Priority; return msg; } @Override public int compare(Patient p1, Patient p2) { int value=1; if(p1.Priority>p2.Priority) value=1; else if(p1.Priority0) value=1; else value=-1; } return value; } } Solution package patienttest; import java.util.Comparator; import java.util.Date; public class Patient implements Comparator{ String Name; Date DOB; Date Admission; String Complaint; int Priority; public Patient(String name,Date d1,Date ad,String complaint,int p) { Name=name; DOB=d1; Admission=ad; Complaint=complaint; Priority=p; } public void setName(String name) { Name=name; } public void setDOB(Date d1) { DOB=d1; } public void setAdmission(Date d2) { Admission=d2; } public void setComplaint(String complaint) { Complaint=complaint; } public void setPriority(int p) { Priority=p; } public String setName() { return Name; } public Date setDOB() { return DOB; } public Date setAdmission() { return Admission; } public String setComplaint() { return Complaint; } public int setPriority() { return Priority; } @Override public String toString() { String msg=\"\"; msg+=\"Name: \"+Name; msg+=\"DOB: \"+DOB; msg+=\"Admission: \"+Admission; msg+=\"Complaint: \"+Complaint; msg+=\"Priority: \"+Priority; return msg; } @Override public int compare(Patient p1, Patient p2) { int value=1; if(p1.Priority>p2.Priority) value=1; else if(p1.Priority0) value=1; else value=-1; } return value; } }.

1. package patienttest;
import java.util.Comparator;
import java.util.Date;
public class Patient implements Comparator{
String Name;
Date DOB;
Date Admission;
String Complaint;
int Priority;
public Patient(String name,Date d1,Date ad,String complaint,int p)
{
Name=name;
DOB=d1;
Admission=ad;
Complaint=complaint;
Priority=p;
}
public void setName(String name)
{
Name=name;
}
public void setDOB(Date d1)
{
DOB=d1;
}
public void setAdmission(Date d2)
{
Admission=d2;
}
public void setComplaint(String complaint)
{
Complaint=complaint;
}
public void setPriority(int p)

2. {
Priority=p;
}
public String setName()
{
return Name;
}
public Date setDOB()
{
return DOB;
}
public Date setAdmission()
{
return Admission;
}
public String setComplaint()
{
return Complaint;
}
public int setPriority()
{
return Priority;
}
@Override
public String toString()
{
String msg="";
msg+="Name: "+Name;
msg+="DOB: "+DOB;
msg+="Admission: "+Admission;
msg+="Complaint: "+Complaint;
msg+="Priority: "+Priority;
return msg;
}
@Override
public int compare(Patient p1, Patient p2) {

3. int value=1;
if(p1.Priority>p2.Priority)
value=1;
else if(p1.Priority0)
value=1;
else
value=-1;
}
return value;
}
}
Solution
package patienttest;
import java.util.Comparator;
import java.util.Date;
public class Patient implements Comparator{
String Name;
Date DOB;
Date Admission;
String Complaint;
int Priority;
public Patient(String name,Date d1,Date ad,String complaint,int p)
{
Name=name;
DOB=d1;
Admission=ad;
Complaint=complaint;
Priority=p;
}
public void setName(String name)
{
Name=name;
}

4. public void setDOB(Date d1)
{
DOB=d1;
}
public void setAdmission(Date d2)
{
Admission=d2;
}
public void setComplaint(String complaint)
{
Complaint=complaint;
}
public void setPriority(int p)
{
Priority=p;
}
public String setName()
{
return Name;
}
public Date setDOB()
{
return DOB;
}
public Date setAdmission()
{
return Admission;
}
public String setComplaint()
{
return Complaint;
}
public int setPriority()
{
return Priority;
}

5. @Override
public String toString()
{
String msg="";
msg+="Name: "+Name;
msg+="DOB: "+DOB;
msg+="Admission: "+Admission;
msg+="Complaint: "+Complaint;
msg+="Priority: "+Priority;
return msg;
}
@Override
public int compare(Patient p1, Patient p2) {
int value=1;
if(p1.Priority>p2.Priority)
value=1;
else if(p1.Priority0)
value=1;
else
value=-1;
}
return value;
}
}