public static Pattern createPatternFromWildCardFilter(final String filter,
                                                          final boolean isCompleteMatch) {
        return createPatternFromWildCardFilter(filter, isCompleteMatch, true);
    }
Creates a regex {@link Pattern} from the supplied filter string that may include
'*' as a 0-many char whild card. E.g. 'Jan*ry`. Any regex meta/escape chars are
escaped. Escaping the '*' is not supported. Pattern is case-sensitive and is for
a complete match.
stroom-util/src/main/java/stroom/util/string/PatternUtil.java