Expense tracker

[Faizan6016]

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

class Expense {
private String category;
private double amount;

public Expense(String category, double amount) {
    this.category = category;
    this.amount = amount;
}

public String getCategory() {
    return category;
}

public double getAmount() {
    return amount;
}

}

class ExpenseTracker {
private List expenses;

public ExpenseTracker() {
    expenses = new ArrayList<>();
}

public void addExpense(String category, double amount) {
    Expense expense = new Expense(category, amount);
    expenses.add(expense);
}

public double getTotalExpenses() {
    double total = 0;
    for (Expense expense : expenses) {
        total += expense.getAmount();
    }
    return total;
}

public void printExpenses() {
    for (Expense expense : expenses) {
        System.out.println("Category: " + expense.getCategory() + ", Amount: " + expense.getAmount());
    }
}

}

public class Main {
public static void main(String[] args) {
ExpenseTracker expenseTracker = new ExpenseTracker();
Scanner scanner = new Scanner(System.in);

    boolean isRunning = true;
    while (isRunning) {
        System.out.println("Enter category (or 'q' to quit):");
        String category = scanner.nextLine();
        if (category.equalsIgnoreCase("q")) {
            isRunning = false;
            break;
        }

        System.out.println("Enter amount:");
        double amount = scanner.nextDouble();
        scanner.nextLine(); // Consume the newline character

        expenseTracker.addExpense(category, amount);
    }

    System.out.println("Total expenses: " + expenseTracker.getTotalExpenses());
    System.out.println("Expense breakdown:");
    expenseTracker.printExpenses();

    scanner.close();
}

}