Java code to replace minutes in SQL File to the closest quarter

RegexToReplaceMinutesToClosestQuarter.java

import java.io.*;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public class RegexToReplaceMinutesToClosestQuarter {
    private static final String FILE_PATH_DEMO = "E:\\work\\workbook-db\\database\\demo.sql";
    private static final String REGEX_FOR_MINUTES = ":[0-9][0-9]'";

    public static void main(final String[] args) {
        final Path path = Paths.get(FILE_PATH_DEMO);

        try (Stream<String> lines = Files.lines(path)) {
            List<String> replaced = getReplacedLines(lines);
            Files.write(path, replaced);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private static List<String> getReplacedLines(final Stream<String> lines) {
        return lines.map(line -> {
            Pattern pattern = Pattern.compile(REGEX_FOR_MINUTES);
            Matcher m = pattern.matcher(line);

            StringBuffer stringBuffer = new StringBuffer(line.length());

            while (m.find()) {
                String text = stripOutExtraCharactersFromNumber(m.group(0));
                int number = parseToInt(text);
                String result = roundToQuarter(number);
                m.appendReplacement(stringBuffer, Matcher.quoteReplacement(result));
            }

            m.appendTail(stringBuffer);
            return stringBuffer.toString();
        }).collect(Collectors.toList());
    }

    private static String roundToQuarter(final int number) {
        if (number <= 7) {
            return ":00'";
        } else if (number <= 22) {
            return ":15'";
        } else if (number <= 37) {
            return ":30'";
        } else if (number <= 52) {
            return ":45'";
        } else {
            return ":00'";
        }
    }

    private static Integer parseToInt(final String text) {
        return Integer.valueOf(text);
    }

    private static String stripOutExtraCharactersFromNumber(final String text) {
        return text.substring(1, 3);
    }

}