private String nextArg() {
        if ((argPos >= args.length)
            || (fullstop = SWITCH_FULL_STOP.equals(args[argPos]))) {
            return null;
        } else {
            return args[argPos++];
        }
    }
private String nextArg() {
        if ((argPos >= args.length)
            || (fullstop = SWITCH_FULL_STOP.equals(args[argPos]))) {
            return null;
        } else {
            return args[argPos++];
        }
    }
private String nextArg ( ) { if ( ( argPos >= args . length ) || ( fullstop = SWITCH_FULL_STOP . equals ( args [ argPos ] ) ) ) { return null ; } else { return args [ argPos ++ ] ; } }
==================== Private utility methods ====================
==================== Private utility methods ====================