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import java.util.Scanner; class Player {     private int jerseyNumber;     private int playerRating;     public Player(int jerseyNumber, int playerRating) {         this.jerseyNumber = jerseyNumber;         this.playerRating = playerRating;     }     public int getJerseyNumber() {         return jerseyNumber;     }     public void setJerseyNumber(int jerseyNumber) {         this.jerseyNumber = jerseyNumber;     }     public int getPlayerRating() {         return playerRating;     }     public void setPlayerRating(int playerRating) {         this.playerRating = playerRating;     } } class PlayerRoster {     public static void main(String[] args) {         Scanner scnr = new Scanner(System.in);         int rosterSize = 5;         Player[] roster = new Player[rosterSize];         // Prompt the user to input five pairs of numbers         for (int i = 0; i < rosterSize; i++) {             System.out.print("Enter player " + (i + 1) + "'s jersey number (0 - 99): ");             int jerseyNumber = scnr.nextInt();             System.out.print("Enter player " + (i + 1) + "'s rating (1 - 9): ");             int playerRating = scnr.nextInt();             roster[i] = new Player(jerseyNumber, playerRating);         }         char option;         do {             // Implement the menu of options             System.out.println("\nMENU");             System.out.println("a - Add a player");             System.out.println("o - Output roster");             System.out.println("u - Update player rating");             System.out.println("a - Output players above a rating");             System.out.println("r - Replace player");             System.out.println("q - Quit");             System.out.print("Choose an option: ");             option = scnr.next().charAt(0);             switch (option) {                 case 'o':                     // Output roster                     System.out.println("Roster:");                     for (int i = 0; i < rosterSize; i++) {                         Player player = roster[i];                         System.out.println("Player " + (i + 1) + " -- Jersey Number: " + player.getJerseyNumber() + ", Rating: " + player.getPlayerRating());                     }                     break;                 case 'u':                     // Update player rating                     System.out.print("Enter a player's jersey number: ");                     int updateJersey = scnr.nextInt();                     System.out.print("Enter a new rating for player " + updateJersey + ": ");                     int newRating = scnr.nextInt();                     for (int i = 0; i < rosterSize; i++) {                         if (roster[i].getJerseyNumber() == updateJersey) {                             roster[i].setPlayerRating(newRating);                             break;                         }                     }                     break;                 case 'a':                     // Output players above a rating                     System.out.print("Enter a rating: ");                     int ratingThreshold = scnr.nextInt();                     System.out.println("Players with a rating above " + ratingThreshold + ":");                     for (int i = 0; i < rosterSize; i++) {                         if (roster[i].getPlayerRating() > ratingThreshold) {                             System.out.println("Player " + (i + 1) + " -- Jersey Number: " + roster[i].getJerseyNumber() + ", Rating: " + roster[i].getPlayerRating());                         }                     }                     break;                 case 'r':                     // Replace player                     System.out.print("Enter a player's jersey number to replace: ");                     int replaceJersey = scnr.nextInt();                     System.out.print("Enter a new jersey number: ");                     int newJersey = scnr.nextInt();                     System.out.print("Enter a new rating: ");                     int newPlayerRating = scnr.nextInt();                     for (int i = 0; i < rosterSize; i++) {                         if (roster[i].getJerseyNumber() == replaceJersey) {                             roster[i].setJerseyNumber(newJersey);                             roster[i].setPlayerRating(newPlayerRating);                             break;                         }                     }                     break;                 case 'q':                     // Quit the program                     break;                 default:                     System.out.println("Invalid option. Please choose a valid option from the menu.");             }         } while (option != 'q');     } }

import java.util.Scanner; class Player {     private int jerseyNumber;     private int playerRating;     public Player(int jerseyNumber, int playerRating) {         this.jerseyNumber = jerseyNumber;         this.playerRating = playerRating;     }     public int getJerseyNumber() {         return jerseyNumber;     }     public void setJerseyNumber(int jerseyNumber) {         this.jerseyNumber = jerseyNumber;     }     public int getPlayerRating() {         return playerRating;     }     public void setPlayerRating(int playerRating) {         this.playerRating = playerRating;     } } class PlayerRoster {     public static void main(String[] args) {         Scanner scnr = new Scanner(System.in);         int rosterSize = 5;         Player[] roster = new Player[rosterSize];         // Prompt the user to input five pairs of numbers         for (int i = 0; i < rosterSize; i++) {             System.out.print("Enter player " + (i + 1) + "'s jersey number (0 - 99): ");             int jerseyNumber = scnr.nextInt();             System.out.print("Enter player " + (i + 1) + "'s rating (1 - 9): ");             int playerRating = scnr.nextInt();             roster[i] = new Player(jerseyNumber, playerRating);         }         char option;         do {             // Implement the menu of options             System.out.println("\nMENU");             System.out.println("a - Add a player");             System.out.println("o - Output roster");             System.out.println("u - Update player rating");             System.out.println("a - Output players above a rating");             System.out.println("r - Replace player");             System.out.println("q - Quit");             System.out.print("Choose an option: ");             option = scnr.next().charAt(0);             switch (option) {                 case 'o':                     // Output roster                     System.out.println("Roster:");                     for (int i = 0; i < rosterSize; i++) {                         Player player = roster[i];                         System.out.println("Player " + (i + 1) + " -- Jersey Number: " + player.getJerseyNumber() + ", Rating: " + player.getPlayerRating());                     }                     break;                 case 'u':                     // Update player rating                     System.out.print("Enter a player's jersey number: ");                     int updateJersey = scnr.nextInt();                     System.out.print("Enter a new rating for player " + updateJersey + ": ");                     int newRating = scnr.nextInt();                     for (int i = 0; i < rosterSize; i++) {                         if (roster[i].getJerseyNumber() == updateJersey) {                             roster[i].setPlayerRating(newRating);                             break;                         }                     }                     break;                 case 'a':                     // Output players above a rating                     System.out.print("Enter a rating: ");                     int ratingThreshold = scnr.nextInt();                     System.out.println("Players with a rating above " + ratingThreshold + ":");                     for (int i = 0; i < rosterSize; i++) {                         if (roster[i].getPlayerRating() > ratingThreshold) {                             System.out.println("Player " + (i + 1) + " -- Jersey Number: " + roster[i].getJerseyNumber() + ", Rating: " + roster[i].getPlayerRating());                         }                     }                     break;                 case 'r':                     // Replace player                     System.out.print("Enter a player's jersey number to replace: ");                     int replaceJersey = scnr.nextInt();                     System.out.print("Enter a new jersey number: ");                     int newJersey = scnr.nextInt();                     System.out.print("Enter a new rating: ");                     int newPlayerRating = scnr.nextInt();                     for (int i = 0; i < rosterSize; i++) {                         if (roster[i].getJerseyNumber() == replaceJersey) {                             roster[i].setJerseyNumber(newJersey);                             roster[i].setPlayerRating(newPlayerRating);                             break;                         }                     }                     break;                 case 'q':                     // Quit the program                     break;                 default:                     System.out.println("Invalid option. Please choose a valid option from the menu.");             }         } while (option != 'q');     } }

EBK JAVA PROGRAMMING
EBK JAVA PROGRAMMING
9th Edition
ISBN:9781337671385
Author:FARRELL
Publisher:FARRELL
Chapter13: File Input And Output
Section: Chapter Questions
Problem 14RQ
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import java.util.Scanner;

class Player {
    private int jerseyNumber;
    private int playerRating;

    public Player(int jerseyNumber, int playerRating) {
        this.jerseyNumber = jerseyNumber;
        this.playerRating = playerRating;
    }

    public int getJerseyNumber() {
        return jerseyNumber;
    }

    public void setJerseyNumber(int jerseyNumber) {
        this.jerseyNumber = jerseyNumber;
    }

    public int getPlayerRating() {
        return playerRating;
    }

    public void setPlayerRating(int playerRating) {
        this.playerRating = playerRating;
    }
}

class PlayerRoster {
    public static void main(String[] args) {
        Scanner scnr = new Scanner(System.in);

        int rosterSize = 5;
        Player[] roster = new Player[rosterSize];

        // Prompt the user to input five pairs of numbers
        for (int i = 0; i < rosterSize; i++) {
            System.out.print("Enter player " + (i + 1) + "'s jersey number (0 - 99): ");
            int jerseyNumber = scnr.nextInt();
            System.out.print("Enter player " + (i + 1) + "'s rating (1 - 9): ");
            int playerRating = scnr.nextInt();

            roster[i] = new Player(jerseyNumber, playerRating);
        }

        char option;
        do {
            // Implement the menu of options
            System.out.println("\nMENU");
            System.out.println("a - Add a player");
            System.out.println("o - Output roster");
            System.out.println("u - Update player rating");
            System.out.println("a - Output players above a rating");
            System.out.println("r - Replace player");
            System.out.println("q - Quit");

            System.out.print("Choose an option: ");
            option = scnr.next().charAt(0);

            switch (option) {
                case 'o':
                    // Output roster
                    System.out.println("Roster:");
                    for (int i = 0; i < rosterSize; i++) {
                        Player player = roster[i];
                        System.out.println("Player " + (i + 1) + " -- Jersey Number: " + player.getJerseyNumber() + ", Rating: " + player.getPlayerRating());
                    }
                    break;
                case 'u':
                    // Update player rating
                    System.out.print("Enter a player's jersey number: ");
                    int updateJersey = scnr.nextInt();
                    System.out.print("Enter a new rating for player " + updateJersey + ": ");
                    int newRating = scnr.nextInt();

                    for (int i = 0; i < rosterSize; i++) {
                        if (roster[i].getJerseyNumber() == updateJersey) {
                            roster[i].setPlayerRating(newRating);
                            break;
                        }
                    }
                    break;
                case 'a':
                    // Output players above a rating
                    System.out.print("Enter a rating: ");
                    int ratingThreshold = scnr.nextInt();
                    System.out.println("Players with a rating above " + ratingThreshold + ":");
                    for (int i = 0; i < rosterSize; i++) {
                        if (roster[i].getPlayerRating() > ratingThreshold) {
                            System.out.println("Player " + (i + 1) + " -- Jersey Number: " + roster[i].getJerseyNumber() + ", Rating: " + roster[i].getPlayerRating());
                        }
                    }
                    break;
                case 'r':
                    // Replace player
                    System.out.print("Enter a player's jersey number to replace: ");
                    int replaceJersey = scnr.nextInt();
                    System.out.print("Enter a new jersey number: ");
                    int newJersey = scnr.nextInt();
                    System.out.print("Enter a new rating: ");
                    int newPlayerRating = scnr.nextInt();

                    for (int i = 0; i < rosterSize; i++) {
                        if (roster[i].getJerseyNumber() == replaceJersey) {
                            roster[i].setJerseyNumber(newJersey);
                            roster[i].setPlayerRating(newPlayerRating);
                            break;
                        }
                    }
                    break;
                case 'q':
                    // Quit the program
                    break;
                default:
                    System.out.println("Invalid option. Please choose a valid option from the menu.");
            }
        } while (option != 'q');
    }
}

Input Your output starts with Expected output starts with 84 7 23 4 45 30 2 66 9 q Enter player 1's jersey number (0 - 99): Enter player 1's rating (1 - 9) MENU O u Add a player Output rostere Update player ratinge Output players above a ratinge I Replace playere q Quite Choose an option: Enter player 1's jersey number:< Enter player 1's rating: é Enter player 2's jersey number:< Enter player 2's rating:< ¿ Enter player 3's jersey number: Enter player 3's rating: ¿ Enter player 4's jersey number: Enter player 4's rating: ė Enter player 5's jersey number: Enter player 5's rating: d ROSTER Player 1 Jersey number: 84, Rating: 74 Player 2 -- Jersey number: 23, Rating: 44 Player 3 Jersey number: 4, Rating: 54 Player 4 -- Jersey number: 30, Rating: 24 Player 5 -- Jersey number: 66, Rating: 94
Transcribed Image Text:Input Your output starts with Expected output starts with 84 7 23 4 45 30 2 66 9 q Enter player 1's jersey number (0 - 99): Enter player 1's rating (1 - 9) MENU O u Add a player Output rostere Update player ratinge Output players above a ratinge I Replace playere q Quite Choose an option: Enter player 1's jersey number:< Enter player 1's rating: é Enter player 2's jersey number:< Enter player 2's rating:< ¿ Enter player 3's jersey number: Enter player 3's rating: ¿ Enter player 4's jersey number: Enter player 4's rating: ė Enter player 5's jersey number: Enter player 5's rating: d ROSTER Player 1 Jersey number: 84, Rating: 74 Player 2 -- Jersey number: 23, Rating: 44 Player 3 Jersey number: 4, Rating: 54 Player 4 -- Jersey number: 30, Rating: 24 Player 5 -- Jersey number: 66, Rating: 94
Input Your output starts with Expected output starts with 14 69 21 5 47 8 83 2 q Enter player 1's jersey number (0 - 99) Enter player 1's rating (19) MENU Add a playere Output rostere Update player ratinge Output players above a ratinge Replace player Quite Choose an option: Enter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: é Enter player 3's jersey number:< Enter player 3's rating: Enter player 4's jersey number:< Enter player 4's rating: Enter player 5's jersey number:< Enter player 5's rating: ROSTER Player 1 Player Jersey number: 1, Rating: 4 Jersey number: 6, Rating: 94 Player Jersey number: 21, Rating: 54 Player 4 Jersey number: 47, Rating: 84 Plaver 5 -- Jersey number: 83. Rating: 24
Transcribed Image Text:Input Your output starts with Expected output starts with 14 69 21 5 47 8 83 2 q Enter player 1's jersey number (0 - 99) Enter player 1's rating (19) MENU Add a playere Output rostere Update player ratinge Output players above a ratinge Replace player Quite Choose an option: Enter player 1's jersey number: Enter player 1's rating: Enter player 2's jersey number: Enter player 2's rating: é Enter player 3's jersey number:< Enter player 3's rating: Enter player 4's jersey number:< Enter player 4's rating: Enter player 5's jersey number:< Enter player 5's rating: ROSTER Player 1 Player Jersey number: 1, Rating: 4 Jersey number: 6, Rating: 94 Player Jersey number: 21, Rating: 54 Player 4 Jersey number: 47, Rating: 84 Plaver 5 -- Jersey number: 83. Rating: 24
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