import java.io.*;

/*
Matías -> Banco_Valpo -- delay -\ 
                                 \
                                   =>  Bank's DB (Patricio)
                                 /
Tomás -> Banco_Viña --- delay --/
*/

public class Deposit {

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

class Account {
  PrintWriter out;
  int balanceInDB;  // simulate balance kept remotely (Bank's DB)
  Account (PrintWriter out, int initialBalance) {
    this.out = out;
    balanceInDB = initialBalance;
  }

// synchronized void deposit (int amount, String name) {  // enable to make it work
  void deposit (int amount, String name) {  //enable to see inconsistent result 
    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 " + balanceInDB);
  }

  int getBalance() {
    try {  // simulated delay in getting balance remotely
	    Thread.sleep(1000);
    } catch (InterruptedException e) {}
    return balanceInDB;
  }
    
  void setBalance (int balance) {
    try {  // simulate the delay in setting new balance remotely
	    Thread.sleep(1000);
    } catch(InterruptedException e) {}
    balanceInDB = 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);
  }
}