Create a Java 8 Stream of Strings matching a regex on a given String

gistfile1.txt

    private Stream<String> regexPatternMatchStream(final String pattern, final String target) {
        final Matcher matcher = Pattern.compile(pattern).matcher(target);
        final Stream.Builder<String> sb = Stream.builder();
        while (matcher.find()) {
            sb.add(matcher.group());
        }
        return sb.build();
    }