SmithJob.java

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public class SmithJob implements Runnable {  
    private BankAccount account = new BankAccount();
 
    public static void main(String[] args) {  
        SmithJob theJob = new SmithJob();  
        Thread mrSmith = new Thread(theJob);  
        Thread mrsSmith = new Thread(theJob);  
        mrSmith.setName("Mr. Smith");  
        mrsSmith.setName("Mrs. Smith");
        mrSmith.start();  
        mrsSmith.start();
    }
 
    public void run() {
        for (int x = 0; x < 2; x++) {  
            makeWithdrawal(60);
        }
    }
 
    private void makeWithdrawal(int amount) {  
        if (account.getBalance() >= amount) {
            System.out.println(getName() + " is about to withdraw");  
            try {
                System.out.println(getName() + " is going to sleep");  
                Thread.sleep(500);
            } catch (Exception ex) { ex.printStackTrace(); }
            System.out.println(getName() + " wakes up");  
            account.withdraw(amount);
            System.out.println(getName() + " completes the withdrawal");  
            if (account.getBalance() < 0) {
                System.out.println("Overdrawn!");
            }
        }
        else {
            System.out.println("Not enough money for " + getName());
        }
    }
 
    private String getName() {
        return Thread.currentThread().getName();
    }
}