commons-file/src/main/java/jargs/gnu/CmdLineParser.java
public final Option addBooleanOption( char shortForm, String longForm ) {
        return addOption(new Option.BooleanOption(shortForm, longForm));
    }
public final Option addBooleanOption( char shortForm, String longForm ) {
        return addOption(new Option.BooleanOption(shortForm, longForm));
    }
Convenience method for adding a boolean option.
@return the new Option