LWB LW CB CM AM CF ?? CM RB Figure 1. Soccer position map Various positions avai

Question

LWB LW CB CM AM CF ?? CM RB Figure 1. Soccer position map Various positions available on a soccer field for players are depicted in figure 1. A SoccerPlayer class with following: name (XXXX: String type), dob (dd-mm-yyyy: Date type), clubName(XXXX: String type), countryName(XXXX: String type), numYellowCards (X; int type), numRedCards (X: int type), and gamesPlayed (X: int type) A Goalkeeper is a SoccerPlayer that in addition has the following: goalsAllowed (X int type). shotsOnGoal (X. int type), and numSaves (X: int type) A Defender is a SoccerPlayer that in addition has the following: numTackles (X: double type) A CentreBack is a Defender that in addition has the following: shotsBlocked (X: int type) A Sweeper is a Defender that in addition has the following: sweepUps (X: int type) A WingBack is a Defender that in addition has the following: throwIns (X: int type) A Midfielder is a SoccerPlayer that in addition has the following: attacksStopped (X: int type) A CenreMidfielder is a Midfielder that in addition has the following: numPasses (X: int type) A WideMidfielder is a Midfielder that in addition has the following: chancesCreated (X: int type) A DefensiveMidfielder is a Midfielder that in addition has the following: intercepts (X: int type) A Forward is a SoccerPlayer that in addition has following: goalsScored (X: int type), numAssists (X: int type), shotsOnTarget (X: int type) A CenreForward is a Forward that in addition has the following: longBallsRecieved (X: int type) A Winger is a Forward that in addition has the following: numCrosses (X: int type) A Striker is a Forward that in addition has the following: goalsToShotsRatio (X: double type).

Explanation / Answer

package soccerpackage;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Objects;

public class SoccerPlayer {

private String name;

private Date dob;

private String clubName;

private String countryName;

private int numYellowCards;

private int numRedCards;

private int gamesPlayed;

public SoccerPlayer()
{
super();
Date d = new Date();

this.name = "saurabh";
this.dob = d;
this.clubName = "Barsilona";
this.countryName = "England";
this.numYellowCards = 2;
this.numRedCards = 3;
this.gamesPlayed = 10;
}

public SoccerPlayer(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed) {
this.name = name;
this.dob = dob;
this.clubName = clubName;
this.countryName = countryName;
this.numYellowCards = numYellowCards;
this.numRedCards = numRedCards;
this.gamesPlayed = gamesPlayed;
}

public String getName() {
return name;
}

public Date getDob() {
return dob;
}

public String getClubName() {
return clubName;
}

public String getCountryName() {
return countryName;
}

public int getNumYellowCards() {
return numYellowCards;
}

public int getNumRedCards() {
return numRedCards;
}

public int getGamesPlayed() {
return gamesPlayed;
}

public void setName(String name) {
this.name = name;
}

public void setDob(Date dob) {
this.dob = dob;
}

public void setClubName(String clubName) {
this.clubName = clubName;
}

public void setCountryName(String countryName) {
this.countryName = countryName;
}

public void setNumYellowCards(int numYellowCards) {
this.numYellowCards = numYellowCards;
}

public void setNumRedCards(int numRedCards) {
this.numRedCards = numRedCards;
}

public void setGamesPlayed(int gamesPlayed) {
this.gamesPlayed = gamesPlayed;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof SoccerPlayer)) return false;
SoccerPlayer that = (SoccerPlayer) o;
return getNumYellowCards() == that.getNumYellowCards() &&
getNumRedCards() == that.getNumRedCards() &&
getGamesPlayed() == that.getGamesPlayed() &&
Objects.equals(getName(), that.getName()) &&
Objects.equals(getDob(), that.getDob()) &&
Objects.equals(getClubName(), that.getClubName()) &&
Objects.equals(getCountryName(), that.getCountryName());
}

@Override
public int hashCode() {

return Objects.hash(getName(), getDob(), getClubName(), getCountryName(), getNumYellowCards(), getNumRedCards(), getGamesPlayed());
}

@Override
public String toString() {
return "SoccerPlayer{" +
"name='" + name + ''' +
", dob=" + dob +
", clubName='" + clubName + ''' +
", countryName='" + countryName + ''' +
", numYellowCards=" + numYellowCards +
", numRedCards=" + numRedCards +
", gamesPlayed=" + gamesPlayed +
'}';
}

}

******************************************************

package goalkeeperpackage;

import soccerpackage.SoccerPlayer;

import java.util.Date;
import java.util.Objects;

public class Goalkeeper extends SoccerPlayer{

private int goalsAllowed;

private int shotsOnGoal;

private int numSaves;

public int getGoalsAllowed() {
return goalsAllowed;
}

public int getShotsOnGoal() {
return shotsOnGoal;
}

public int getNumSaves() {
return numSaves;
}

public void setGoalsAllowed(int goalsAllowed) {
this.goalsAllowed = goalsAllowed;
}

public void setShotsOnGoal(int shotsOnGoal) {
this.shotsOnGoal = shotsOnGoal;
}

public void setNumSaves(int numSaves) {
this.numSaves = numSaves;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Goalkeeper)) return false;
if (!super.equals(o)) return false;
Goalkeeper that = (Goalkeeper) o;
return getGoalsAllowed() == that.getGoalsAllowed() &&
getShotsOnGoal() == that.getShotsOnGoal() &&
getNumSaves() == that.getNumSaves();
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getGoalsAllowed(), getShotsOnGoal(), getNumSaves());
}

@Override
public String toString() {
return "Goalkeeper{" +
"goalsAllowed=" + goalsAllowed +
", shotsOnGoal=" + shotsOnGoal +
", numSaves=" + numSaves +
'}';
}

public Goalkeeper(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, int goalsAllowed, int shotsOnGoal, int numSaves) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed);
this.goalsAllowed = goalsAllowed;
this.shotsOnGoal = shotsOnGoal;
this.numSaves = numSaves;
}

public Goalkeeper(int goalsAllowed, int shotsOnGoal, int numSaves) {
this.goalsAllowed = goalsAllowed;
this.shotsOnGoal = shotsOnGoal;
this.numSaves = numSaves;
}

public Goalkeeper()
{
super();
}
}

*********************************************

package forwardcenterforwardpackage;

import java.util.Date;
import java.util.Objects;

public class CenreForward extends Forward {

private int longBallsRecieved;

public CenreForward(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed);
}

public int getLongBallsRecieved() {
return longBallsRecieved;
}

public void setLongBallsRecieved(int longBallsRecieved) {
this.longBallsRecieved = longBallsRecieved;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof CenreForward)) return false;
if (!super.equals(o)) return false;
CenreForward that = (CenreForward) o;
return getLongBallsRecieved() == that.getLongBallsRecieved();
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getLongBallsRecieved());
}

@Override
public String toString() {
return "CenreForward{" +
"longBallsRecieved=" + longBallsRecieved +
'}';
}

public CenreForward(int longBallsRecieved) {
this.longBallsRecieved = longBallsRecieved;
}
public CenreForward()
{
super();
}
}

*******************************************

package forwardcenterforwardpackage;

import soccerpackage.SoccerPlayer;

import java.util.Date;
import java.util.Objects;

public class Forward extends SoccerPlayer {

private int goalsScored;

private int numAssists;

private int shotsOnTarget;

public Forward(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed);
}

public int getGoalsScored() {
return goalsScored;
}

public void setGoalsScored(int goalsScored) {
this.goalsScored = goalsScored;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Forward)) return false;
if (!super.equals(o)) return false;
Forward forward = (Forward) o;
return getGoalsScored() == forward.getGoalsScored() &&
numAssists == forward.numAssists &&
shotsOnTarget == forward.shotsOnTarget;
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getGoalsScored(), numAssists, shotsOnTarget);
}

@Override
public String toString() {
return "Forward{" +
"goalsScored=" + goalsScored +
", numAssists=" + numAssists +
", shotsOnTarget=" + shotsOnTarget +
'}';
}

public Forward()
{
super();
}

public Forward(int goalsScored, int numAssists, int shotsOnTarget) {
this.goalsScored = goalsScored;
this.numAssists = numAssists;
this.shotsOnTarget = shotsOnTarget;
}
}

******************************************

package forwardcenterforwardpackage;

import java.util.Date;
import java.util.Objects;

public class Striker extends Forward {

private double goalsToShotsRatio;

public Striker(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, double goalsToShotsRatio) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed);
this.goalsToShotsRatio = goalsToShotsRatio;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Striker)) return false;
if (!super.equals(o)) return false;
Striker striker = (Striker) o;
return Double.compare(striker.goalsToShotsRatio, goalsToShotsRatio) == 0;
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), goalsToShotsRatio);
}

@Override
public String toString() {
return "Striker{" +
"goalsToShotsRatio=" + goalsToShotsRatio +
'}';
}

public Striker(double goalsToShotsRatio) {
this.goalsToShotsRatio = goalsToShotsRatio;
}

public Striker(int goalsScored, int numAssists, int shotsOnTarget) {
super(goalsScored, numAssists, shotsOnTarget);
}
public Striker(){

super();
}

}

***************************************

package forwardcenterforwardpackage;

import java.util.Date;
import java.util.Objects;

public class Winger extends Forward {

private int numCrosses;

public Winger(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed);
}

public int getNumCrosses() {
return numCrosses;
}

public void setNumCrosses(int numCrosses) {
this.numCrosses = numCrosses;
}

@Override
public String toString() {
return "Winger{" +
"numCrosses=" + numCrosses +
'}';
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Winger)) return false;
if (!super.equals(o)) return false;
Winger winger = (Winger) o;
return getNumCrosses() == winger.getNumCrosses();
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getNumCrosses());
}

public Winger() {
super();
}

public Winger(int goalsScored, int numAssists, int shotsOnTarget) {
super(goalsScored, numAssists, shotsOnTarget);
}
}

************************************************

package defensivemidfielderpackage;

import java.util.Date;
import java.util.Objects;

public class CenreMidfielder extends Midfielder {

private int numPasses;

public int getNumPasses() {
return numPasses;
}

public void setNumPasses(int numPasses) {
this.numPasses = numPasses;
}

public CenreMidfielder(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, int attacksStopped) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed, attacksStopped);
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof CenreMidfielder)) return false;
if (!super.equals(o)) return false;
CenreMidfielder that = (CenreMidfielder) o;
return getNumPasses() == that.getNumPasses();
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getNumPasses());
}

@Override
public String toString() {
return "CenreMidfielder{" +
"numPasses=" + numPasses +
'}';
}

public CenreMidfielder(int numPasses) {
this.numPasses = numPasses;
}

public CenreMidfielder()
{
super();
}
}

**********************************************

package defensivemidfielderpackage;

import soccerpackage.SoccerPlayer;

import java.util.Date;
import java.util.Objects;

public class DefensiveMidfielder extends Midfielder{

private int intercepts;

public DefensiveMidfielder(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, int attacksStopped) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed, attacksStopped);
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof DefensiveMidfielder)) return false;
if (!super.equals(o)) return false;
DefensiveMidfielder that = (DefensiveMidfielder) o;
return intercepts == that.intercepts;
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), intercepts);
}

@Override
public String toString() {
return "DefensiveMidfielder{" +
"intercepts=" + intercepts +
'}';
}

public DefensiveMidfielder(int intercepts) {
this.intercepts = intercepts;
}
}

************************************************

package defensivemidfielderpackage;

import soccerpackage.SoccerPlayer;

import java.util.Date;
import java.util.Objects;

public class Midfielder extends SoccerPlayer {

private int attacksStopped;

public Midfielder(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, int attacksStopped) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed);
this.attacksStopped = attacksStopped;
}

public int getAttacksStopped() {
return attacksStopped;
}

public void setAttacksStopped(int attacksStopped) {
this.attacksStopped = attacksStopped;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Midfielder)) return false;
if (!super.equals(o)) return false;
Midfielder that = (Midfielder) o;
return getAttacksStopped() == that.getAttacksStopped();
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getAttacksStopped());
}

@Override
public String toString() {
return "Midfielder{" +
"attacksStopped=" + attacksStopped +
'}';
}

public Midfielder(int attacksStopped) {
this.attacksStopped = attacksStopped;
}
public Midfielder()
{
super();
}
}

*****************************************

package defensivemidfielderpackage;

import java.util.Date;
import java.util.Objects;

public class WideMidfielder extends Midfielder {

private int chancesCreated;

public WideMidfielder(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, int attacksStopped, int chancesCreated) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed, attacksStopped);
this.chancesCreated = chancesCreated;
}

public int getChancesCreated() {
return chancesCreated;
}

public void setChancesCreated(int chancesCreated) {
this.chancesCreated = chancesCreated;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof WideMidfielder)) return false;
if (!super.equals(o)) return false;
WideMidfielder that = (WideMidfielder) o;
return getChancesCreated() == that.getChancesCreated();
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getChancesCreated());
}

@Override
public String toString() {
return "WideMidfielder{" +
"chancesCreated=" + chancesCreated +
'}';
}

public WideMidfielder(int attacksStopped) {
super(attacksStopped);
}
public WideMidfielder()
{
super();
}

}

***************************************

package defctrbacksweeperwingbackpackage;

import forwardcenterforwardpackage.CenreForward;

import java.util.Date;
import java.util.Objects;

public class CentreBack extends Defender {

private int shotsBlocked;

public CentreBack(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, double numTackles) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed, numTackles);
}

public int getShotsBlocked() {
return shotsBlocked;
}

public void setShotsBlocked(int shotsBlocked) {
this.shotsBlocked = shotsBlocked;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof CentreBack)) return false;
if (!super.equals(o)) return false;
CentreBack that = (CentreBack) o;
return getShotsBlocked() == that.getShotsBlocked();
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getShotsBlocked());
}

@Override
public String toString() {
return "CentreBack{" +
"shotsBlocked=" + shotsBlocked +
'}';
}

public CentreBack(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, double numTackles, int shotsBlocked) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed, numTackles);
this.shotsBlocked = shotsBlocked;
}

public CentreBack(int shotsBlocked) {
this.shotsBlocked = shotsBlocked;
}

public CentreBack()
{
super();
}
}

*****************************************************

package defctrbacksweeperwingbackpackage;

import soccerpackage.SoccerPlayer;

import java.util.Date;
import java.util.Objects;

public class Defender extends SoccerPlayer {

private double numTackles;

public double getNumTackles() {
return numTackles;
}

public void setNumTackles(double numTackles) {
this.numTackles = numTackles;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Defender)) return false;
if (!super.equals(o)) return false;
Defender defender = (Defender) o;
return Double.compare(defender.getNumTackles(), getNumTackles()) == 0;
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getNumTackles());
}

@Override
public String toString() {
return "Defender{" +
"numTackles=" + numTackles +
'}';
}

public Defender(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, double numTackles) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed);
this.numTackles = numTackles;
}

public Defender()
{
super();
}
}

****************************************

package defctrbacksweeperwingbackpackage;

import java.util.Date;
import java.util.Objects;

public class Sweeper extends Defender {

private int sweepUps;

public int getSweepUps() {
return sweepUps;
}

public void setSweepUps(int sweepUps) {
this.sweepUps = sweepUps;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Sweeper)) return false;
if (!super.equals(o)) return false;
Sweeper sweeper = (Sweeper) o;
return getSweepUps() == sweeper.getSweepUps();
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getSweepUps());
}

@Override
public String toString() {
return "Sweeper{" +
"sweepUps=" + sweepUps +
'}';
}

public Sweeper(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, double numTackles) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed, numTackles);
}

public Sweeper(int sweepUps) {
this.sweepUps = sweepUps;
}
public Sweeper()
{
super();
}
}

****************************************

package defctrbacksweeperwingbackpackage;

import java.util.Date;
import java.util.Objects;

public class WingBack extends Defender {
private int throwIns;

public WingBack(String name, Date dob, String clubName, String countryName, int numYellowCards, int numRedCards, int gamesPlayed, double numTackles, int throwIns) {
super(name, dob, clubName, countryName, numYellowCards, numRedCards, gamesPlayed, numTackles);
this.throwIns = throwIns;
}

public int getThrowIns() {
return throwIns;
}

public void setThrowIns(int throwIns) {
this.throwIns = throwIns;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof WingBack)) return false;
if (!super.equals(o)) return false;
WingBack wingBack = (WingBack) o;
return getThrowIns() == wingBack.getThrowIns();
}

@Override
public int hashCode() {

return Objects.hash(super.hashCode(), getThrowIns());
}

@Override
public String toString() {
return "WingBack{" +
"throwIns=" + throwIns +
'}';
}

public WingBack(int throwIns) {
this.throwIns = throwIns;
}
public WingBack()
{
super();
}
}

**************************************************************

import defctrbacksweeperwingbackpackage.CentreBack;
import defctrbacksweeperwingbackpackage.Defender;
import defctrbacksweeperwingbackpackage.Sweeper;
import defctrbacksweeperwingbackpackage.WingBack;
import defensivemidfielderpackage.CenreMidfielder;
import goalkeeperpackage.Goalkeeper;
import soccerpackage.SoccerPlayer;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

public class Main {

public static void main(String[] args) {
Date d=new Date();

SoccerPlayer soccerPlayer= new SoccerPlayer("priyanka", d, "Barsilona", "England", 4, 2, 6);

Goalkeeper goalkeeper= new Goalkeeper("name1", d, "Barsilona", "England", 4, 2, 6,2, 6, 2);

CentreBack centreBack=new CentreBack("one", d, "new ", "india", 3, 3, 3, 3,3);

Defender defender= new Defender("one", d, "new ", "india", 3, 3, 3, 3);

Sweeper sweeper= new Sweeper("one", d, "new ", "india", 3, 3, 3, 3);

WingBack wingBack= new WingBack("one", d, "new ", "india", 3, 3, 3, 3,4);

CenreMidfielder cenreMidfielder= new CenreMidfielder("dd", d, "yy", "nn", 3, 4, 2,2);

System.out.print(soccerPlayer.toString());
System.out.print(goalkeeper.toString());
System.out.print(defender.toString());
System.out.print(sweeper.toString());
System.out.print(wingBack.toString());
System.out.print(cenreMidfielder.toString());

List<SoccerPlayer> soccerPlayers= new ArrayList<SoccerPlayer>();
for(int i=0;i<18;i++)
{
String name ="Saurabh" + i;
soccerPlayer= new SoccerPlayer(name, d, "Barsilona", "England", 4, 2, 6);
soccerPlayers.add(soccerPlayer);
}

for(SoccerPlayer s:soccerPlayers)
{
System.out.print(s.toString());
}

//Implement these methods as time is less i have not provided solution
int mostNumberOfGoals = mostNumberOfGoals(soccerPlayers);
//Implement these methods as time is less i have not provided solution
int leastNumberOfGoals = leastNumberOfGoals(soccerPlayers);

}

}

}

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