JSP Page Life Cycle

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Byte Demonstration

class ByteDemo
{
    public static void main(String a[]) throws Exception
    {
        int value=System.in.read();
        System.out.println(value);
       
        /*
        byte a1=50;
        byte b=51;
        byte result=(byte)(a1&b);
        int as=(a1&b);
        System.out.println(result);
        System.out.println(as);
        */
       
        /*byte b=127;
        int i=0;
        while(i<128)
        {
        System.out.println((char)i);
        i++;
        }
        byte b1=-127;
        System.out.println((char)b1);
        */
    }
}

//Synchronization in java example


class BankAccount
{
private int balance=100;

public int getBalance()
{
return balance;
}

public void withDraw(int amount)
{
balance=balance-amount;
}
}


public class  OneAndTwo implements Runnable
{
private BankAccount account=new BankAccount();

public void run()
{
for(int x=0;x<10;x++)
{
makeWithDrawl(10);
if(account.getBalance()<0)
System.out.println("Overdrawn");
}
}


private void makeWithDrawl(int amount)
{
if(account.getBalance()>=amount)
{
System.out.println(Thread.currentThread().getName()+"is about to withdraw");

try
{
System.out.println(Thread.currentThread().getName()+"is going to sleep");

Thread.sleep(500);
}
catch(Exception e)
{
System.out.println(e);
}

System.out.println(Thread.currentThread().getName()+"is woke up");
account.withDraw(amount);
System.out.println(Thread.currentThread().getName()+"completes withdraw");

}
else
System.out.println("Sorry not enough for..."+Thread.currentThread().getName());



}


public static void main(String args[])
{
OneAndTwo ob1=new OneAndTwo();

Thread one=new Thread(ob1,"One");

Thread two=new Thread(ob1,"Two");

one.start();

two.start();


}









}