Nested try block Overview

class NestedTry
{
    public static void main(String str[])
    {
        try
        {
                int a= Integer.parseInt(str[0]);
                int b= Integer.parseInt(str[1]);
            
            try
            {
                int c= a/b;
                System.out.println("Result is :"+c);
            }
            catch(ArithmeticException e) 
            {
                System.out.println("Divide by 0: " + e);
            }
            
        }
        catch(ArrayIndexOutOfBoundsException e1)
        {
            System.out.println("Divide by 0: " + e1);
        }
        finally
        {
        
            System.out.println("Finally Block executed");
        }
    }
}