log.debug("{} trimming whitespace of input string '{}'", getLogPrefix(), s); s = s.trim(); log.debug("{} converting input string '{}' to lowercase", getLogPrefix(), s); s = s.toLowerCase(); } else if (uppercase) { log.debug("{} converting input string '{}' to uppercase", getLogPrefix(), s); s = s.toUpperCase(); log.debug("{} applying replacement expression '{}' against input '{}'", getLogPrefix(), p.getFirst().pattern(), s); s = m.replaceAll(p.getSecond()); log.debug("{} result of replacement is '{}'", getLogPrefix(), s);