TomAndJerryJob.java

class BankAccount
{
private int balance = 100;

public int getBalance()
{
return balance;
}
public void withdraw(int amount)
{
balance = balance - amount;
}
}
public class TomAndJerryJob implements Runnable
{
BankAccount account = new BankAccount();
public static void main(String[] args)
{
TomAndJerryJob theJob = new TomAndJerryJob();
Thread one = new Thread(theJob);
Thread two = new Thread(theJob);
one.setName("Tom");
two.setName("Jerry");
one.start();
two.start();
}
public void run()
{
for(int x=0; x<10; x++)
{
makeWithdrawl(10);
if(account.getBalance()<0)
{
System.out.println("Overdrawn!");
}
}
}
private void makeWithdrawl(int amount)
{
if(account.getBalance() >=amount)
{
System.out.println(Thread.currentThread().getName() + " is about to withdraw");
try {
System.out.println(Thread.currentThread().getName() + " is going to sleep");
Thread.sleep(500);
}catch(InterruptedException e){e.printStackTrace();}
System.out.println(Thread.currentThread().getName() + " woke up");
account.withdraw(amount);

System.out.println(Thread.currentThread().getName() + " Completes the withdrawl");
}
else {
System.out.println("Sorry, not enough for "+ Thread.currentThread().getName());
}
}
}