Day 16: Error Handling and Security
Notes and Corrections
- Page 441: The exercises in this chapter are duplicated from Day 15. Try
these exercises as an alternative:
- Create a modified version of the
HexRead application that pauses for 10 seconds whenever a decimal value of 25 is read.
- Create an application that takes a command-line argument and determines if it is an integer or not, using the
Integer.parseInt() method described on Day 6. This method throws a