import java.util.Scanner;

/** Error3.java - This program illustrates the use of try/catch
 */
public class Error3
{
  public static void main(String [] args)
  {
    String [] a = { "8", "-2", "five", "0" };

    // Let's traverse the array of strings, and convert each string
    // to an integer.  The following loop is incorrect because it
    // will not catch the run-time error.
    // for (int i = 0; i < a.length; ++i)
    // {
    //   int n = Integer.parseInt(a[i]);
    // }

    for (int i = 0; i < a.length; ++i)
    {
      int n = 0;

      try
      {
        n = Integer.parseInt(a[i]);
        System.out.println(n);
      }
      catch (NumberFormatException e)
      {
        System.out.println("This string is not a number.");
      }
    }
  }
}