/** A simple bank account
 * @author Hal Perkins
 */
public class BankAccount {
  
  // instance variables
  private int number;             // account number
  private String name;            // account name
  private double balance;         // account balance

  /** Return the current balance of this BankAccount */
  public double getBalance() {
    return balance;
  }
  
  /** Return this BankAccount's name */
  public String getName() {
    return name;
  }
  
  /** Return this BankAccount's number */
  public int getNumber() {
    return number;
  }
  
  /** set this BankAccount's name to newName */
  public void setName(String newName) {
    name = newName;
  }
  
  /** set this BankAccount's number to newNumber */
  public void setNumber(int newNumber) {
    number = newNumber;
  }
  
  /** Deposit amount in this BankAccount */
  public void deposit(double amount) {
    balance = balance + amount;
  }
  
  /** Withdraw amount from this BankAccount */
  public void withdraw(double amount) {
    balance = balance - amount;
  }
  
  /** Transfer given amount from otherAccount */
  public void transferFrom(BankAccount otherAccount, double amount) {
    balance = balance + amount;
    otherAccount.withdraw(amount);
  }
  
  /** Initialize a new BankAccount with the given
   * account name and number and a balance of 0.0 */
  public BankAccount(int accountNumber, String accountName){
    number = accountNumber;
    name = accountName;
    balance = 0.0;
  }
}