Disease class givenSolutionpackage disease class Person pri

Solution

package disease;

class Person {

private String name;
private int health;

public Person(String name, int health) {
this.name = name;
this.health = health;
}

public int getHealth() {
return health;
}

public void setHealth(int health) {
this.health = health;
}

public String getName() {
return name;
}

@Override
public String toString() {
return \"Person{\" + \"Name=\" + name + \", Health=\" + health + \'}\';
}
  
}

-----------------------------------------------------------------------------------------------------

package disease;

public abstract class Disease {

public final String name;
protected int severity;
protected double chanceOfTransmitting;
protected String preconditions;
protected String postconditions;

public double getChanceOfTransmitting() {
return chanceOfTransmitting;
}

public Disease(String name, int severity, double chanceOfTransmitting) {
this.name = name;
this.severity = severity;
this.chanceOfTransmitting = chanceOfTransmitting;
}

public int getSeverity() {
return severity;
}

public String getName() {
return name;
}
  
public abstract void impact(Person P);
  
public abstract void treat();

@Override
public String toString() {
return \"Disease{\" + \"Name=\" + name + \", Severity=\" + severity + \", Chances Of Transmitting=\" + chanceOfTransmitting + \'}\';
}

}

-------------------------------------------------------------------------------------------------------

package disease;
public class Zika extends Disease {

public Zika(int severity, double chanceOfTransmitting) {
super(\"Zika\", severity%11, chanceOfTransmitting);
}

@Override
public void impact(Person P) {
this.postconditions = \"\";
this.preconditions = \"\";
P.setHealth(P.getHealth()-severity);
this.severity = this.severity -1;
this.chanceOfTransmitting = this.chanceOfTransmitting * 0.9;
System.out.println(P.toString());
System.out.println(this.toString());
}

@Override
public void treat() {
this.postconditions = \"\";
this.preconditions = \"\";
this.severity = this.severity/2;
this.chanceOfTransmitting = this.chanceOfTransmitting/2;
System.out.println(this.toString());

}
}

---------------------------------------------------------------------------------------------------------

package disease;

public class Plague extends Disease{

public Plague(int severity, double chanceOfTransmitting) {
super(\"Plague\", severity%101, chanceOfTransmitting);
}

@Override
public void impact(Person P) {
this.postconditions = \"\";
this.preconditions = \"\";
if(this.severity>50)
P.setHealth(P.getHealth()-5);
else if(this.severity<=50 && this.severity>0)
P.setHealth(P.getHealth()-2);
System.out.println(P.toString());
System.out.println(this.toString());
}

@Override
public void treat() {
this.postconditions = \"\";
this.preconditions = \"\";
this.severity = this.severity / 3;
System.out.println(this.toString());
}
}

----------------------------------------------------------------------------------------

package disease;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
*
* @author Gojkid
*/
public class Driver {
private static Person p;
private static Plague pl;
private static Zika z;

public static void main(String args[]) throws IOException
{
int n;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
System.out.println(\"1: Add a person : \");
System.out.println(\"2: Simulate Zika on the person\");
System.out.println(\"3: Simulate Plague on the person\");
System.out.println(\"4: Treat the person\");
System.out.println(\"5: Exit\");
do{
System.out.println(\"Enter your choice: \");
n=Integer.parseInt(br.readLine());
switch(n){
case 1:
System.out.println(\"Enter the name of the person: \");
String name=br.readLine();
System.out.println(\"Enter the health of the person: \");
int health=Integer.parseInt(br.readLine());
p = new Person(name,health);
break;

case 2:
System.out.println(\"Enter the severity of Zika: \");
int severity=Integer.parseInt(br.readLine());
System.out.println(\"Enter the chancces of transmitting Zika: \");
double chance=Double.parseDouble(br.readLine());
z = new Zika(severity,chance);
z.impact(p);
break;

case 3:
System.out.println(\"Enter the severity of Plague: \");
int sever=Integer.parseInt(br.readLine());
System.out.println(\"Enter the chancces of transmitting Plague: \");
double chances=Double.parseDouble(br.readLine());
pl = new Plague(sever,chances);
pl.impact(p);
break;

case 4:
if(p!=null)
{
if(z!=null)
{
z.treat();
}
else if(pl!=null)
{
pl.treat();
}
}
break;

case 5:
break;

default:
System.out.println(\"Not a correct choice\");
}
}while(n!=5);
}
}