in src/main/java/org/apache/commons/cli/OptionGroup.java [150:175]
public String toString() {
final StringBuilder buff = new StringBuilder();
final Iterator<Option> iter = getOptions().iterator();
buff.append("[");
while (iter.hasNext()) {
final Option option = iter.next();
if (option.getOpt() != null) {
buff.append("-");
buff.append(option.getOpt());
} else {
buff.append("--");
buff.append(option.getLongOpt());
}
if (option.getDescription() != null) {
buff.append(Char.SP);
buff.append(option.getDescription());
}
if (iter.hasNext()) {
buff.append(", ");
}
}
buff.append("]");
return buff.toString();
}