- Define custom exception class that extends IlleglArg and add a 'value' property - Throw different Ex for the 2 problems - Print the exception class in output for information  | 
			||
|---|---|---|
| .. | ||
| CountLetters.java | ||
| Factorials.java | ||
| ParseInts.java | ||
				- Define custom exception class that extends IlleglArg and add a 'value' property - Throw different Ex for the 2 problems - Print the exception class in output for information  | 
			||
|---|---|---|
| .. | ||
| CountLetters.java | ||
| Factorials.java | ||
| ParseInts.java | ||