import java.io.*;

public class Deposit {
    static int balance =1000;  // simulate balance kept remotely

    public static void main (String argc[]) {
	PrintWriter out = new PrintWriter(System.out, true);
	Account account = new Account (out);
	DepositThread first, second;
	first = new DepositThread (account, 1000, "#1");
	second = new DepositThread(account, 1000, "\t\t\t\t#2");
	// start the transactions
	first.start();
	second.start();
	// wait for both transactions to finish
	try {
	    first.join();
	    second.join();
	} catch (InterruptedException e) {}
	// print the final balance
	out. println("***** Final Balance is " + balance);
    }
}

class Account {

    PrintWriter out;

    Account (PrintWriter out) {
	this.out = out;
    }

  synchronized void deposit (int amount, String name) {
  //void deposit (int amount, String name) {
	int balance;
	out. println(name + " trying to deposit " + amount);
	out. println(name + " getting balance...");
	balance = getBalance();
	out. println(name + " balance got is " + balance);
	balance+= amount;
	out. println(name + " setting balance...");
	setBalance(balance);
	out. println(name + " new balance set to " + Deposit.balance);
    }

    int getBalance() {
	try {  // simulated delay in getting balance remotely
	    Thread.sleep(5000);
	} catch (InterruptedException e) {}
	return Deposit.balance;
    }
    
    void setBalance (int balance) {
	try {  // simulate the delay in setting new balance remotely
	    Thread.sleep(5000);
	    } catch(InterruptedException e) {}
	Deposit.balance = balance;
    }
}


class DepositThread extends Thread 
{
    Account account;
    int depositAmount;
    String message;
    DepositThread (Account account, int amount, String message) {
	this.message = message;
	this.account = account;
	this.depositAmount = amount;
    }
    public void run () {
	account.deposit (depositAmount, message);
    }
}