JAVA CODE FOR SYNCHRONIZATION-BANK

PROGRAM:

class Account

{

int acno;

float amt;

Account(int a,float a1)

{

acno=a;

amt=a1;

System.out.println("\nNow,the Balance is:Rs."+amt);

}

synchronized void putamt(float a)

{

System.out.println("\nProcess::Depositing Amount");

System.out.println("Depositing in Account is :Rs."+a);

try

{

Thread.sleep(1000);

}

catch(Exception e)

{

System.out.println("Exception is:"+e.toString());

}

amt+=a;

System.out.println("After Deposit,the Amount is:Rs."+amt);

}

synchronized float getamt(float a)

{

System.out.println("\nProcess::Withdrawing Amount");

System.out.println("Amount to be Withdraw is:Rs."+a);

if(a>amt)

{

System.out.println("\nDear Customer,Not Enough Money!!,Please Check your Balance.");

return 0;

}

else

{

amt-=a;

System.out.println("After Withdrawal,the Amount is:Rs."+amt);

return(a);

}

}

}

class deposit extends Thread

{

Account o;

deposit(Account t)

{

o=t;

}

public void run()

{

o.putamt(8000.00f);

}

}

class  withdraw extends Thread

{

Account b;

withdraw(Account t)

{

b=t;

}

public void run()

{

float r=b.getamt(500f);

            }

}

class Bank

{

public static void main(String arg[])

{

Account a=new Account(100,500.00f);

deposit d=new deposit(a);

withdraw w=new withdraw(a);

d.start();

w.start();

}

 }

OUTPUT:

Now,the Balance is:Rs.1500.0

Process::Depositing Amount

Depositing in Account is :Rs.10000.0

After Deposit,the Amount is:Rs.11500.0

Process::Withdrawing Amount

Amount to be Withdraw is:Rs.1500.0

After Withdrawal,the Amount is:Rs.10000.0