@Test
public void testMd5sum1() throws Exception {

  final String sum =
      timeIt(
          () -> {
            return FileUtils.getChecksum(
                new File(
                        project.getProjectRootPath(),
                        "./src/main/java/meghanada/analyze/JavaAnalyzer.java")
                    .getCanonicalFile());
          });
  System.out.println(sum);
}