this.textWidthCounter_ = textWidthCounter;
if (prefixChars == null || prefixChars.isEmpty()) {
throw new IllegalArgumentException(
"prefixChars cannot be a null or empty");
}
this.prefixPattern_ = new PrefixPattern(prefixChars);
if (fromFilePrefix != null) {
this.fromFilePrefixPattern_ = new PrefixPattern(fromFilePrefix);
}
if (addHelp) {
ResourceBundle bundle = ResourceBundle.getBundle(this.getClass().getName());
String prefix = prefixChars.substring(0, 1);
addArgument(prefix + "h", prefix + prefix + "help")