/**
* An example that illustrates some issues that arise when
* nested blocks are used with exception handling
*
* @author Professor David Bernstein, James Madison University
* @version 1.0
*/


public class NestedBlockExample
{
  public static void main (String [] args)
  {
    double value;
	 int	  i;

	 System.out.println ("\n\nThe first way:  \n");
	 for (i = 0; i < args.length; i++)
	 {
	   try
		{
		   value = Double.parseDouble(args[i]);
			System.out.println (args[i] + " is a number");
		}
		catch (NumberFormatException nfe)
		{
		   System.out.println ("Not a number:");
		}
	 } // end for	
		System.out.println ("\n\nThe second way:  \n");
		try
		{  
		     for (i = 0; i < args.length; i++)
			  {
 				   value = Double.parseDouble(args[i]);
					System.out.println (args[i] + " is a number");
			  }
		}	  
		catch (NumberFormatException nfe)
		{
		   System.out.println ("Not a number:");
		}
   } // end main
} // end class