public class AccountDemo {
	public static void main(String argv[]) {
		// create some accounts
		Account pedro = new Account("Pedro Felzenszwalb", 231567);
		Account rob = new Account("Rob Kirby", 345233);
		
		// rob is rich, pedro is poor
		rob.deposit(1000);
		pedro.deposit(50);
		
		// rob is nice so he gives pedro some money
		Account.transfer(rob, pedro, 100);
		
		// print account info
		rob.print();
		pedro.print();
    }
}

/* 

running the program

banana:~/shared/classes/java/account pff$ javac AccountDemo.java 
banana:~/shared/classes/java/account pff$ java AccountDemo 
Account owner: Rob Kirby
Account number: 345233
Balance: 900.0
Account owner: Pedro Felzenszwalb
Account number: 231567
Balance: 150.0
banana:~/shared/classes/java/account pff$ 

*/