PPT Slide

public Integer convertNumber (String strToConvert) {

for (int i =0; I < strToConvert.length(); i++) {

char chTemp = strToConvert.charAt(i);

if (!Character.isDigit(chTemp)) {

if (DEBUG) System.out.println

(“Bad input String: “ + strToConvert);

throw new NumberFormatException(“Exception: “ +

strToConvert + “ is not numeric”);

}

}

} // convertNumber

When to Use Exceptions: Bad Parameters

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