Session 14

Source Code

import java.util.*;

public class Week14 {
    public static void main(String[] args) {
        String myName = ""; // add your name
        System.out.println("Week 14" + " - " + myName);

        // Menu
        System.out.println("Menu");
        System.out.println("E1 - Example 1");

        // setup Scanner
        Scanner in = new Scanner(System.in);
        System.out.print("Choice: ");
        String choice = in.nextLine();

        // switch choices
        switch (choice) {
            case "E1":
                System.out.println("Example 1");
                example1();
                break;
            case "E2":
                System.out.println("Example 2");
                example2();
                break;
            case "E3":
                System.out.println("Example 3");
                example3();
                break;
            case "E4":
                System.out.println("Example 4");
                example4();
                break;

        }
    }

    // example1 method
    public static void example1() {
        // create CollegeStudent object
        
        // call methods
        
    }

    // example2 method
    public static void example2() {
        // create CollegeStudent object
        

    }

    // example3 method
    public static void example3() {
        // create CollegeStudent object
        
    }

    // example4 method
    public static void example4() {
        // create two high school students
        
        // call printStudentCounter method
        

    }

}

CollegeStudent.java

/**
 * Class CollegeStudent keeps track of the name, email, and ID of a college student.
 */
public class CollegeStudent
{
    // private instance variables
    

    /**
     * Constructor for CollegeStudent.
     * @param name the initial name of the student
     * @param email the initial email of the student
     * @param ID the initial ID of the student
     */


    /**
     * Gets the name of the student.
     * @return the name of the student
     */


    /**
     * Gets the email of the student.
     * @return the email of the student
     */


    /**
     * Gets the ID of the student.
     * @return the ID of the student
     */


    /**
    * Returns a string representation of the CollegeStudent object.
    * @return a string representation of the CollegeStudent object
    */
    



    // Accessor methods (getters)

    /**
     * Sets the name of the college student.
     * @param name the new name of the student
     */
 
 

    /**
     * Sets the email of the college student.
     * @param email the new email of the student
     */



    /**
     * Sets the ID of the college student.
     * @param id the new ID of the student
     */
 
 

}

Athlete.java

import java.util.*;

/**
 * Represents an athlete in the high school's sports team management system.
 */
public class Athlete {
    // Private instance variables


    /**
     * Constructs an Athlete with specified attributes.
     * 
     * @param name     The name of the athlete.
     * @param grade    The grade level (9th, 10th, 11th, 12th).
     * @param sport    The sport the athlete participates in.
     * @param position The position in the sport (e.g., forward, goalkeeper).
     * @param height   The height of the athlete in inches.
     * @param weight   The weight of the athlete in pounds.
     */



    // Accessor (getter) methods

    /**
     * Gets the athlete's name.
     * 
     * @return The name of the athlete.
     */
   
   

    /**
     * Gets the athlete's grade level.
     * 
     * @return The grade level of the athlete.
     */
    
    

    /**
     * Gets the sport the athlete participates in.
     * 
     * @return The sport of the athlete.
     */
   


    /**
     * Gets the athlete's position in the sport.
     * 
     * @return The position of the athlete.
     */
    


    /**
     * Gets the height of the athlete.
     * 
     * @return The height in inches.
     */
   


    /**
     * Gets the weight of the athlete.
     * 
     * @return The weight in pounds.
     */
    


    // Mutator (setter) methods

    /**
     * Sets the athlete's name.
     * 
     * @param name The new name of the athlete.
     */
    


    /**
     * Sets the athlete's grade level.
     * 
     * @param grade The new grade level.
     */
    


    /**
     * Sets the sport the athlete participates in.
     * 
     * @param sport The new sport.
     */
    


    /**
     * Sets the athlete's position.
     * 
     * @param position The new position.
     */
    


    /**
     * Sets the height of the athlete.
     * 
     * @param height The new height in inches.
     */
    


    /**
     * Sets the weight of the athlete.
     * 
     * @param weight The new weight in pounds.
     */
    


    /**
     * Returns a string representation of the athlete.
     * 
     * @return A string containing all attributes of the athlete.
     */
    @Override
    public String toString() {


    }

    /**
     * The main method tests the Athlete class by creating instances and using 
     * its methods.
     * 
     * @param args Command-line arguments (not used).
     */
    public static void main(String[] args) {
        // Creating athlete objects
        

        // Displaying initial details
        

        // Modifying attributes using setters
        

        // Displaying updated details
        

    }
}

HighSchoolStudent.java

/**
 * The HighSchoolStudent class represents a high school student with a name.
 * It includes a static counter to track the number of students created.
 */
public class HighSchoolStudent {
    // instance variable
    

    // static instance variable
    

    /**
     * Constructs a new HighSchoolStudent with the given name.
     * Increments the student counter upon creation.
     *
     * @param name The name of the student.
     */
    
    
    /**
     * Returns the total number of students created.
     *
     * @return the total number of students created.
     */
    

    /**
     * Returns a string representation of the student.
     *
     * @return A string containing the student's name.
     */
    public String toString() {
        return "Student Name: " + name;
    }
}

SchoolMember.java

/**
 * The SchoolMember class represents a student in a school with a name and grade level.
 */
public class SchoolMember {
    /** The name of the student. */
    private String name;

    /** The grade level of the student (9, 10, 11, or 12). */
    private int gradeLevel;

    /** A static counter to track the total number of students. */
    public static int memberCounter = 0;

    // TODO: Declare additional static variables to track students in each grade level.

    /**
     * Constructs a SchoolMember object with a name and grade level.
     * Increments the total member counter and the respective grade counter.
     *
     * @param name The name of the student.
     * @param gradeLevel The grade level of the student (9-12).
     */
    public SchoolMember(String name, int gradeLevel) {
        this.name = name;
        this.gradeLevel = gradeLevel;
        memberCounter++;
        // TODO: Update the appropriate grade level counter.
    }

    /**
     * Returns the grade level of the student.
     *
     * @return The grade level of the student.
     */
    public int getGradeLevel() {
        // TODO: Implement this method
        return 0; // Placeholder
    }

    /**
     * Prints the total number of school members and breakdown by grade.
     */
    public static void printMemberCounter() {
        System.out.println("Total members: " + memberCounter);
        // TODO: Print the number of students in each grade level.
    }

    /**
     * Returns a string representation of the student.
     *
     * @return A string containing the student's name and grade level.
     */
    public String toString() {
        return "Student Name: " + name + ", Grade Level: " + gradeLevel;
    }

    /**
     * The main method for testing.
     *
     * @param args Command-line arguments (not used).
     */
    public static void main(String[] args) {
        // TODO: Create at least 3 students with different grade levels
        // TODO: Call printMemberCounter() to display the counts
        
    }
}

Scoreboard.java

/**
 * The Scoreboard class keeps track of scores in a two-team game where teams alternate turns.
 * During a turn, a team makes one or more plays. Each play can score points and the team's
 * turn continues, or the play can fail (score 0 points) and the team's turn ends.
 */
public class Scoreboard {
    // TODO: Instance variables



    /**
     * Constructs a new Scoreboard object for tracking scores between two teams.
     * The game always begins with team 1 as the active team.
     *
     * @param team1 the name of team 1
     * @param team2 the name of team 2
     */
     // TODO: Implement Constructor


    /**
     * Records a play in the game. If points are scored (parameter > 0), the active team's
     * score is updated and that team remains active. If the play fails (parameter = 0),
     * the active team's turn ends and the inactive team becomes active.
     *
     * @param points the number of points scored on this play (0 if the play failed)
     * Precondition: points ≥ 0
     */
     // Implement this method


    /**
     * Returns a string containing the current state of the game in the format:
     * "team1Score-team2Score-activeTeamName"
     * For example: "0-0-Red" or "1-3-Blue"
     *
     * @return a string representing the current game state
     */
     // TODO: Implemenent this method



}