@Override
public int compareTo(Object o) {
BankAccount a = this;
BankAccount b = (BankAccount) o;
if (a.getBalance() < b.getBalance()) return +1;
else if (a.getBalance() > b.getBalance()) return -1;
else return 0;
}
/**
* Tests the methods of the BankAccount class.
*
* @param args not used
*/
public static void main(String[] args) {
Address address = new Address("100 Main St", "", "Binghamton", "NY 13905", "USA");
BankAccount harrysChecking = new BankAccount("Jane Doe", address, 10001);
harrysChecking.deposit(2000);
harrysChecking.withdraw(500);
System.out.println(harrysChecking.getBalance());
System.out.println("Expected: 1500");
}
public void run() {
for (int x = 0; x < 10; x++) {
makeWithdrawal(10);
if (account.getBalance() < 0) {
System.out.println("Overdrawn!");
}
}
}
public static void main(String[] args) {
BankAccount banco = new BankAccount();
DepositThread deposito = new DepositThread(banco, 100);
WithdrawThread saque = new WithdrawThread(banco, 100);
deposito.start();
saque.start();
System.out.println("Saldo final: " + banco.getBalance());
}
// to demonstrate the "overdrawn" error remove the "synchronized" modifier
private synchronized void makeWithdrawal(int amount) {
if (account.getBalance() >= amount) {
System.out.println(Thread.currentThread().getName() + " is about to withdrawal");
try {
System.out.println(Thread.currentThread().getName() + " is going to sleep");
Thread.sleep(500);
} catch (InterruptedException ex) {
ex.printStackTrace();
}
System.out.println(Thread.currentThread().getName() + " woke up");
account.withdraw(amount);
System.out.println(Thread.currentThread().getName() + " completes the withdrawal");
} else {
System.out.println("Sorry, not enough for " + Thread.currentThread().getName());
}
}
public void run() {
synchronized (receiver) {
synchronized (giver) {
int stopCondition = 0;
Log.i("bank", name + " is $" + receiver.getBalance() + ".");
// Take money
while (stopCondition < maxWithdraw) {
// Withdraw
int withdrawNum = giver.withdraw(ammountPerWithdraw);
// Deposite
receiver.deposite(withdrawNum);
// Stop counter
stopCondition += withdrawNum;
// Sleep for a bit
try {
Thread.sleep(sleepDelay);
} catch (InterruptedException e) {
}
// Display GUI changes
activity
.getHandler()
.post(
new Runnable() {
public void run() {
activity.getField1().setText("" + giver.getBalance());
activity.getField2().setText("" + receiver.getBalance());
}
});
}
Log.i("bank", name + "has stopped receiving.");
}
}
}
public static void main(String[] args) {
BankAccount myMoney = new BankAccount(1000);
myMoney.addInterest(10);
System.out.println("Expected: 1100 Actual: " + myMoney.getBalance());
}
public static void main(String[] args) {
ArrayList<BankAccount> bankAccounts = new ArrayList<>();
ArrayList<BankAccount> closedBankAccounts = new ArrayList<>();
boolean done = false;
DateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy");
Date date = new Date();
while (!done) {
int menu =
GetData.getInt(
"\tUnited Bank of Java\n"
+ "\nPlease Choose From the Following"
+ "\n1. Create New Account"
+ "\n2. Update Existing Account"
+ "\n3. Close an Account"
+ "\n4. View Account Information"
+ "\n5. Exit");
switch (menu) {
case 1: // Create bank account obj and store in database
String first = JOptionPane.showInputDialog(null, "What is your first name?");
String last = JOptionPane.showInputDialog(null, "What is your last name?");
Name customerName = new Name(first, last);
JOptionPane.showMessageDialog(null, "Customer name is " + customerName.getName());
String street = JOptionPane.showInputDialog(null, "What's your street address?");
String city = JOptionPane.showInputDialog(null, "What city do you live in?");
String state = JOptionPane.showInputDialog(null, "What state do you live in?");
String zip = JOptionPane.showInputDialog(null, "What is your ZIP code?");
Address customerAddress = new Address(street, city, state, zip);
JOptionPane.showMessageDialog(
null, "Customer's address is: \n" + customerAddress.getAddress());
String accountNum =
JOptionPane.showInputDialog(null, "What do you want your account number to be?");
Customer c = new Customer(customerName, customerAddress, accountNum);
JOptionPane.showMessageDialog(
null,
"Welcome!\nHere's your info.\nName: "
+ c.getName()
+ "\nAddress: "
+ c.getAddress()
+ "\nAccount #: "
+ c.getAccountNum());
String balance = JOptionPane.showInputDialog(null, "What will be your initial balance?");
double bal = Double.parseDouble(balance);
BankAccount bankacc = new BankAccount(c, bal);
JOptionPane.showMessageDialog(null, "Your balance is: \n" + bankacc.getBalance());
bankAccounts.add(bankacc);
System.out.print(bankAccounts.indexOf(bankacc) + " " + bankAccounts.size());
break;
case 2: // Update Account
int money =
GetData.getInt(
"What would you like to do?"
+ "\n1. Make a deposit."
+ "\n2. Make a withdrawal."
+ "\n");
switch (money) {
case 1: // Make a deposit
String accNum = JOptionPane.showInputDialog(null, "What is your account number?");
if (BankAccount.findAccNum(bankAccounts, accNum)) {
JOptionPane.showMessageDialog(null, "Account found!");
int i = BankAccount.findIndex(bankAccounts, accNum);
JOptionPane.showMessageDialog(
null, "Account balance is currently: $" + bankAccounts.get(i).getBalance());
String x = JOptionPane.showInputDialog(null, "How much would you like to deposit?");
double y = Double.parseDouble(x);
bankAccounts.get(i).deposit(y);
JOptionPane.showMessageDialog(
null, "Your new balance is: $" + bankAccounts.get(i).getBalance());
} else {
JOptionPane.showMessageDialog(null, "Account not in database.");
}
break;
case 2: // Make a withdrawal
String accNum1 = JOptionPane.showInputDialog(null, "What is your account number?");
if (BankAccount.findAccNum(bankAccounts, accNum1)) {
JOptionPane.showMessageDialog(null, "Account found!");
int i = BankAccount.findIndex(bankAccounts, accNum1);
JOptionPane.showMessageDialog(
null, "Account balance is currently: $" + bankAccounts.get(i).getBalance());
String x =
JOptionPane.showInputDialog(null, "How much would you like to withdraw?");
double y = Double.parseDouble(x);
if (y < bankAccounts.get(i).getBalance()) {
bankAccounts.get(i).withdraw(y);
JOptionPane.showMessageDialog(
null, "Your new balance is: $" + bankAccounts.get(i).getBalance());
} else {
JOptionPane.showMessageDialog(null, "Insufficient funds.");
}
} else {
JOptionPane.showMessageDialog(null, "Account not in database.");
}
break;
default:
JOptionPane.showMessageDialog(null, "Invalid option.");
break;
}
break;
case 3: // close account
String accNum = JOptionPane.showInputDialog(null, "What is the account number?");
if (BankAccount.findAccNum(bankAccounts, accNum)) {
JOptionPane.showMessageDialog(null, "Account found!");
int i = BankAccount.findIndex(bankAccounts, accNum);
BankAccount clone = bankAccounts.get(i);
bankAccounts.get(i).deactivate();
JOptionPane.showMessageDialog(
null, "Account is located in the ArrayList at index: " + i);
closedBankAccounts.add(clone);
bankAccounts.remove(i);
} else {
JOptionPane.showMessageDialog(null, "Account not found!");
}
break;
case 4: // view account info
int view =
GetData.getInt(
"What information would you like to view?"
+ "\n1. Single Account"
+ "\n2. All active accounts"
+ "\n3. All inactive accounts"
+ "\n");
switch (view) {
case 1: // view single account
String accNum2 =
JOptionPane.showInputDialog(
null, "Please enter account number to view information on it.");
if (BankAccount.findAccNum(bankAccounts, accNum2)) {
JOptionPane.showMessageDialog(null, "Account found!");
int i = BankAccount.findIndex(bankAccounts, accNum2);
JOptionPane.showMessageDialog(
null,
"Name: "
+ bankAccounts.get(i).getName()
+ "\nAccount Number: "
+ bankAccounts.get(i).getAccountNum()
+ "\nBalance: $"
+ bankAccounts.get(i).getBalance());
} else {
JOptionPane.showMessageDialog(null, "Account not in database.");
}
break;
case 2: // view all account
/*JTextArea textArea = new JTextArea("Date: " + dateFormat.format(date) +
BankAccount.printAllCustomers(bankAccounts));
JScrollPane scrollPane = new JScrollPane(textArea);
textArea.setLineWrap(true);
textArea.setWrapStyleWord(true);
scrollPane.setPreferredSize( new Dimension( 300, 400 ) );
JOptionPane.showMessageDialog(null, scrollPane, "Current Customers",
JOptionPane.YES_NO_OPTION);
*/
break;
case 3: // view all closed accounts
break;
default:
JOptionPane.showMessageDialog(null, "Invalid Option.");
break;
} // end view
break;
case 5: // exit
done = true;
break;
default:
JOptionPane.showMessageDialog(null, "Account not found.");
break;
}
}
}
