// in AcctThread.java

public class AcctThread extends Thread {
    private String myName;	// string identifier
    private Account acct;	// reference to shared object

    public AcctThread(String whoami, Account acctarg) {
	myName = whoami;
	acct = acctarg;
    }

    public void run() {
	acct.Deposit(10);
	System.out.println("Balance is " + acct.GetBalance() + " in Thread " + myName);
    }
}