class JavaScoping2
{
   public static void main(String[] args)
   {
      {
         double x;
         x = 3.14;

         System.out.println("x = " + x); // This is OK
      } 

      System.out.println("x = " + x);    // This will cause an error
					 // because x is NOT visible in
					 // the OUTER SCOPE !!!
   }
}