import java.util.Scanner;
//ArithmeticException is in java.lang, so we need not import that.
class TryException
{
	// uncomment the next line, if we just want to claim the exception. Then get rid of the try, catch and finally blocks
	public static void main(String [] args) //throws ArithmeticException
	{
		//Everything in the try block is the code that could produce exceptions when stuff goes wrong		
		try
		{
			int a=0,b=1;
			System.out.println("Enter 2 numbers :");
			Scanner in = new Scanner (System.in);
			a = in.nextInt();
			b = in.nextInt();
			
			// uncomment the next line, if we just want to throw the exception. Then get rid of the try, catch and finally blocks
			/*if(b == 0)
				throw new ArithmeticException("You tried to divide by zero");
			else*/
			System.out.println("The result is " + (a/b));
		}
		// This is the area that the code skips to, if the code in the try block produces an Arithmetic Exception
		catch(ArithmeticException e)
		{
			System.out.println(e.getMessage());
			e.printStackTrace();
		}
		//This code is executed all the time, even if the code doesn't produce an exception.
		finally{
			System.out.println("Congratulations!! You know how to handle exceptions");
		}
	}
}