Question

Java

1. Write a class named CheckingAccount containing:
   • An instance variable named balance of type double, initialized to 0.
   • A method named deposit that accepts a parameter of type double. The value of the balance instance variable is increased by the value of the parameter.
   • A method named withdraw that accepts a parameter of type double. The value of the balance instance variable is decreased by the value of the parameter.
   • A method named getBalance that accepts no parameters, returns the value of the balance instance variable.

Answer 1

public class CheckingAccount {

private double balance;

public CheckingAccount() {

balance = 0;

}

public CheckingAccount(double bal) {

balance = bal;

}

public void deposit(double amount) {

balance = balance + amount;

}

public void withdraw(double amount) {

balance = balance - amount;

}

public double getBalance() {

return balance;

}

}

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