The document contains code defining a Team class with fields for team attributes like ID, name, phone number, etc. and methods to get/set these attributes. It also defines a Game class with fields for game ID, team IDs, date, scores, and methods to get/set these. A Test class is provided to test creating Team and Game objects, reading data from a file to populate them, and check for equality. The Test class calls methods from the other classes to set/get attributes and print output.

1. Team:
public class Team {
private String teamId;
private String name;
private String firstName;
private String lastName;
private String phoneNumber;
private String emailAddress;
Team(String teamId, String name, String firstName, String lastName, String phoneNumber,
String emailAddress) {
this.teamId = teamId;
this.name = name;
this.firstName = firstName;
this.lastName = lastName;
this.phoneNumber = phoneNumber;
this.emailAddress = emailAddress;
}
public String getTeamId() {
return teamId;
}
public void setTeamId(String teamId) {
this.teamId = teamId;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;

2. }
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getPhoneNumber() {
return phoneNumber;
}
public void setPhoneNumber(String phoneNumber) {
this.phoneNumber = phoneNumber;
}
public String getEmailAddress() {
return emailAddress;
}
public void setEmailAddress(String emailAddress) {
this.emailAddress = emailAddress;
}
public static boolean checkEmailAddress(String emailAddress) {
return emailAddress.contains("@");
}
@Override
public String toString() {
return "Team [teamId=" + teamId + ", name=" + name + ", firstName=" + firstName +
", lastName=" + lastName
+ ", phoneNumber=" + phoneNumber + ", emailAddress=" + emailAddress + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((emailAddress == null) ? 0 : emailAddress.hashCode());
result = prime * result + ((firstName == null) ? 0 : firstName.hashCode());
result = prime * result + ((lastName == null) ? 0 : lastName.hashCode());

3. result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((phoneNumber == null) ? 0 : phoneNumber.hashCode());
result = prime * result + ((teamId == null) ? 0 : teamId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Team other = (Team) obj;
if (emailAddress == null) {
if (other.emailAddress != null)
return false;
} else if (!emailAddress.equals(other.emailAddress))
return false;
if (firstName == null) {
if (other.firstName != null)
return false;
} else if (!firstName.equals(other.firstName))
return false;
if (lastName == null) {
if (other.lastName != null)
return false;
} else if (!lastName.equals(other.lastName))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (phoneNumber == null) {
if (other.phoneNumber != null)

4. return false;
} else if (!phoneNumber.equals(other.phoneNumber))
return false;
if (teamId == null) {
if (other.teamId != null)
return false;
} else if (!teamId.equals(other.teamId))
return false;
return true;
}
}
Game:
public class Game {
private int gameId;
private String houseTeamId;
private String guestTeamId;
private int dateOfGame;
private int homeTeamScore;
private int guestTeamScore;
Game(int gameId, String houseTeamId, String guestTeamId, int dateOfGame, int
houseTeamScore, int guestTeamScore) {
this.gameId = gameId;
this.houseTeamId = houseTeamId;
this.guestTeamId = guestTeamId;
this.dateOfGame = dateOfGame;
this.homeTeamScore = houseTeamScore;
this.guestTeamScore = guestTeamScore;
}
public int getGameId() {
return gameId;
}
public void setGameId(int gameId) {
this.gameId = gameId;
}
public String getHouseTeamId() {

5. return houseTeamId;
}
public void setHouseTeamId(String houseTeamId) {
this.houseTeamId = houseTeamId;
}
public String getGuestTeamId() {
return guestTeamId;
}
public void setGuestTeamId(String guestTeamId) {
this.guestTeamId = guestTeamId;
}
public int getDateOfGame() {
return dateOfGame;
}
public void setDateOfGame(int dateOfGame) {
this.dateOfGame = dateOfGame;
}
public int getHomeTeamScore() {
return homeTeamScore;
}
public void setHomeTeamScore(int homeTeamScore) {
this.homeTeamScore = homeTeamScore;
}
public int getGuestTeamScore() {
return guestTeamScore;
}
public void setGuestTeamScore(int guestTeamScore) {
this.guestTeamScore = guestTeamScore;
}
public static boolean checkGameDate(int gameDate) {
return gameDate >= 20160101 && gameDate <= 20160531;
}
@Override
public String toString() {
return "Game [gameId=" + gameId + ", houseTeamId=" + houseTeamId + ",
guestTeamId=" + guestTeamId

6. + ", dateOfGame=" + dateOfGame + ", homeTeamScore=" + homeTeamScore + ",
guestTeamScore="
+ guestTeamScore + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + dateOfGame;
result = prime * result + gameId;
result = prime * result + ((guestTeamId == null) ? 0 : guestTeamId.hashCode());
result = prime * result + guestTeamScore;
result = prime * result + homeTeamScore;
result = prime * result + ((houseTeamId == null) ? 0 : houseTeamId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Game other = (Game) obj;
if (dateOfGame != other.dateOfGame)
return false;
if (gameId != other.gameId)
return false;
if (guestTeamId == null) {
if (other.guestTeamId != null)
return false;
} else if (!guestTeamId.equals(other.guestTeamId))
return false;
if (guestTeamScore != other.guestTeamScore)
return false;

7. if (homeTeamScore != other.homeTeamScore)
return false;
if (houseTeamId == null) {
if (other.houseTeamId != null)
return false;
} else if (!houseTeamId.equals(other.houseTeamId))
return false;
return true;
}
}
Test:
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
public class Test {
public static void main(String[] args) {
final String INPUT_FILENAME = "hw1input.txt";
System.out.println("Running Test 1a");
Team test1a = new Team("test1aTeamId", "test1aTeamName",
"test1aTeamFirstName", "test1aTeamLastName",
"test1aTeamPhoneNumber", "test1a@TeamEmailAddress.com");
System.out.println(test1a.toString());
System.out.println("Running Test 1b");
Game game1b = new Game(1, "test1bteamId", "guest1bteamId", 20160412, 5, 2);
System.out.println(game1b.toString());
Team test2a = null;
Game game2b = null;
try {
InputStream file = new FileInputStream(new File(INPUT_FILENAME));
BufferedReader stream = new BufferedReader(new InputStreamReader(file));
String line = null;
while ((line = stream.readLine()) != null) {

8. String[] dataFromFile = line.split(",");
if (dataFromFile[0].equalsIgnoreCase("TEAM")) {
System.out.println("Running Test 2a");
test2a = setTeamAttribute(dataFromFile);
getTeamAttribute(test2a);
} else {
System.out.println("Running Test 2b");
game2b = setGameAttribute(dataFromFile);
getGameAttribute(game2b);
}
}
stream.close();
file.close();
} catch (FileNotFoundException e) {
System.err.println("File Not Found");
} catch (IOException e) {
System.err.println("Could not read the File");
}
System.out.println("Running Test 3a");
if (test1a.equals(test2a))
System.out.println("Team objects are equal");
else
System.out.println("Team objects are not equal");
System.out.println("Running Test 3b");
if (game1b.equals(game2b))
System.out.println("Game objects are equal");
else
System.out.println("Game objects are not equal");
}
public static void getGameAttribute(Game game) {
System.out.println(game.getGameId());
System.out.println(game.getHouseTeamId());
System.out.println(game.getGuestTeamId());
System.out.println(game.getHomeTeamScore());
System.out.println(game.getGuestTeamScore());
System.out.println(game.getDateOfGame());

9. }
public static Game setGameAttribute(String[] dataFromFile) {
Game game = null;
if (!Game.checkGameDate(Integer.parseInt(dataFromFile[4])))
System.err.println("Invalid game date: " + dataFromFile[4]);
else {
game = new Game(Integer.parseInt(dataFromFile[1]), dataFromFile[2], dataFromFile[3],
Integer.parseInt(dataFromFile[4]), Integer.parseInt(dataFromFile[5]),
Integer.parseInt(dataFromFile[6]));
}
return game;
}
public static void getTeamAttribute(Team team) {
System.out.println(team.getTeamId());
System.out.println(team.getName());
System.out.println(team.getFirstName());
System.out.println(team.getLastName());
System.out.println(team.getPhoneNumber());
System.out.println(team.getEmailAddress());
}
public static Team setTeamAttribute(String[] dataFromFile) {
Team team = null;
if (!Team.checkEmailAddress(dataFromFile[6]))
System.err.println("Invalide e-mail address is missing (at sign)" + dataFromFile[6]);
else {
team = new Team(dataFromFile[1], dataFromFile[2], dataFromFile[3], dataFromFile[4],
dataFromFile[5],
dataFromFile[6]);
}
return team;
}
}
Solution
Team:

10. public class Team {
private String teamId;
private String name;
private String firstName;
private String lastName;
private String phoneNumber;
private String emailAddress;
Team(String teamId, String name, String firstName, String lastName, String phoneNumber,
String emailAddress) {
this.teamId = teamId;
this.name = name;
this.firstName = firstName;
this.lastName = lastName;
this.phoneNumber = phoneNumber;
this.emailAddress = emailAddress;
}
public String getTeamId() {
return teamId;
}
public void setTeamId(String teamId) {
this.teamId = teamId;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {

11. return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getPhoneNumber() {
return phoneNumber;
}
public void setPhoneNumber(String phoneNumber) {
this.phoneNumber = phoneNumber;
}
public String getEmailAddress() {
return emailAddress;
}
public void setEmailAddress(String emailAddress) {
this.emailAddress = emailAddress;
}
public static boolean checkEmailAddress(String emailAddress) {
return emailAddress.contains("@");
}
@Override
public String toString() {
return "Team [teamId=" + teamId + ", name=" + name + ", firstName=" + firstName +
", lastName=" + lastName
+ ", phoneNumber=" + phoneNumber + ", emailAddress=" + emailAddress + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((emailAddress == null) ? 0 : emailAddress.hashCode());
result = prime * result + ((firstName == null) ? 0 : firstName.hashCode());
result = prime * result + ((lastName == null) ? 0 : lastName.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((phoneNumber == null) ? 0 : phoneNumber.hashCode());

12. result = prime * result + ((teamId == null) ? 0 : teamId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Team other = (Team) obj;
if (emailAddress == null) {
if (other.emailAddress != null)
return false;
} else if (!emailAddress.equals(other.emailAddress))
return false;
if (firstName == null) {
if (other.firstName != null)
return false;
} else if (!firstName.equals(other.firstName))
return false;
if (lastName == null) {
if (other.lastName != null)
return false;
} else if (!lastName.equals(other.lastName))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (phoneNumber == null) {
if (other.phoneNumber != null)
return false;
} else if (!phoneNumber.equals(other.phoneNumber))

13. return false;
if (teamId == null) {
if (other.teamId != null)
return false;
} else if (!teamId.equals(other.teamId))
return false;
return true;
}
}
Game:
public class Game {
private int gameId;
private String houseTeamId;
private String guestTeamId;
private int dateOfGame;
private int homeTeamScore;
private int guestTeamScore;
Game(int gameId, String houseTeamId, String guestTeamId, int dateOfGame, int
houseTeamScore, int guestTeamScore) {
this.gameId = gameId;
this.houseTeamId = houseTeamId;
this.guestTeamId = guestTeamId;
this.dateOfGame = dateOfGame;
this.homeTeamScore = houseTeamScore;
this.guestTeamScore = guestTeamScore;
}
public int getGameId() {
return gameId;
}
public void setGameId(int gameId) {
this.gameId = gameId;
}
public String getHouseTeamId() {
return houseTeamId;
}

14. public void setHouseTeamId(String houseTeamId) {
this.houseTeamId = houseTeamId;
}
public String getGuestTeamId() {
return guestTeamId;
}
public void setGuestTeamId(String guestTeamId) {
this.guestTeamId = guestTeamId;
}
public int getDateOfGame() {
return dateOfGame;
}
public void setDateOfGame(int dateOfGame) {
this.dateOfGame = dateOfGame;
}
public int getHomeTeamScore() {
return homeTeamScore;
}
public void setHomeTeamScore(int homeTeamScore) {
this.homeTeamScore = homeTeamScore;
}
public int getGuestTeamScore() {
return guestTeamScore;
}
public void setGuestTeamScore(int guestTeamScore) {
this.guestTeamScore = guestTeamScore;
}
public static boolean checkGameDate(int gameDate) {
return gameDate >= 20160101 && gameDate <= 20160531;
}
@Override
public String toString() {
return "Game [gameId=" + gameId + ", houseTeamId=" + houseTeamId + ",
guestTeamId=" + guestTeamId
+ ", dateOfGame=" + dateOfGame + ", homeTeamScore=" + homeTeamScore + ",
guestTeamScore="

15. + guestTeamScore + "]";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + dateOfGame;
result = prime * result + gameId;
result = prime * result + ((guestTeamId == null) ? 0 : guestTeamId.hashCode());
result = prime * result + guestTeamScore;
result = prime * result + homeTeamScore;
result = prime * result + ((houseTeamId == null) ? 0 : houseTeamId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Game other = (Game) obj;
if (dateOfGame != other.dateOfGame)
return false;
if (gameId != other.gameId)
return false;
if (guestTeamId == null) {
if (other.guestTeamId != null)
return false;
} else if (!guestTeamId.equals(other.guestTeamId))
return false;
if (guestTeamScore != other.guestTeamScore)
return false;
if (homeTeamScore != other.homeTeamScore)
return false;

16. if (houseTeamId == null) {
if (other.houseTeamId != null)
return false;
} else if (!houseTeamId.equals(other.houseTeamId))
return false;
return true;
}
}
Test:
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
public class Test {
public static void main(String[] args) {
final String INPUT_FILENAME = "hw1input.txt";
System.out.println("Running Test 1a");
Team test1a = new Team("test1aTeamId", "test1aTeamName",
"test1aTeamFirstName", "test1aTeamLastName",
"test1aTeamPhoneNumber", "test1a@TeamEmailAddress.com");
System.out.println(test1a.toString());
System.out.println("Running Test 1b");
Game game1b = new Game(1, "test1bteamId", "guest1bteamId", 20160412, 5, 2);
System.out.println(game1b.toString());
Team test2a = null;
Game game2b = null;
try {
InputStream file = new FileInputStream(new File(INPUT_FILENAME));
BufferedReader stream = new BufferedReader(new InputStreamReader(file));
String line = null;
while ((line = stream.readLine()) != null) {
String[] dataFromFile = line.split(",");
if (dataFromFile[0].equalsIgnoreCase("TEAM")) {

17. System.out.println("Running Test 2a");
test2a = setTeamAttribute(dataFromFile);
getTeamAttribute(test2a);
} else {
System.out.println("Running Test 2b");
game2b = setGameAttribute(dataFromFile);
getGameAttribute(game2b);
}
}
stream.close();
file.close();
} catch (FileNotFoundException e) {
System.err.println("File Not Found");
} catch (IOException e) {
System.err.println("Could not read the File");
}
System.out.println("Running Test 3a");
if (test1a.equals(test2a))
System.out.println("Team objects are equal");
else
System.out.println("Team objects are not equal");
System.out.println("Running Test 3b");
if (game1b.equals(game2b))
System.out.println("Game objects are equal");
else
System.out.println("Game objects are not equal");
}
public static void getGameAttribute(Game game) {
System.out.println(game.getGameId());
System.out.println(game.getHouseTeamId());
System.out.println(game.getGuestTeamId());
System.out.println(game.getHomeTeamScore());
System.out.println(game.getGuestTeamScore());
System.out.println(game.getDateOfGame());
}
public static Game setGameAttribute(String[] dataFromFile) {

18. Game game = null;
if (!Game.checkGameDate(Integer.parseInt(dataFromFile[4])))
System.err.println("Invalid game date: " + dataFromFile[4]);
else {
game = new Game(Integer.parseInt(dataFromFile[1]), dataFromFile[2], dataFromFile[3],
Integer.parseInt(dataFromFile[4]), Integer.parseInt(dataFromFile[5]),
Integer.parseInt(dataFromFile[6]));
}
return game;
}
public static void getTeamAttribute(Team team) {
System.out.println(team.getTeamId());
System.out.println(team.getName());
System.out.println(team.getFirstName());
System.out.println(team.getLastName());
System.out.println(team.getPhoneNumber());
System.out.println(team.getEmailAddress());
}
public static Team setTeamAttribute(String[] dataFromFile) {
Team team = null;
if (!Team.checkEmailAddress(dataFromFile[6]))
System.err.println("Invalide e-mail address is missing (at sign)" + dataFromFile[6]);
else {
team = new Team(dataFromFile[1], dataFromFile[2], dataFromFile[3], dataFromFile[4],
dataFromFile[5],
dataFromFile[6]);
}
return team;
}
}