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