return buf;
    }

    int getCount() {
      return count;
    }
  }

  /** Returns the file holding the data (possibly null). */
  @VisibleForTesting
  @CheckForNull
  synchronized File getFile() {
    return file;
  }

  /**
   * Creates a new instance that uses the given file threshold, and does not reset the data when the
   * {@link ByteSource} returned by {@link #asByteSource} is finalized.
   *

      NoSuchFileException expected =
          assertThrows(
              NoSuchFileException.class,
              () -> MoreFiles.deleteRecursively(fs.getPath("/work/nothere"), ALLOW_INSECURE));
      assertThat(expected.getFile()).isEqualTo("/work/nothere");
    }
  }

  public void testDeleteDirectoryContents_symlinkToDir_sdsNotSupported_allowInsecure()
      throws IOException {
    try (FileSystem fs = newTestFileSystem()) {

        ClassPath.getClassPathEntry(new File("/home/build/outer.jar"), "x/y/z.jar").toURI());
    assertEquals(
        "/home/build/x y.jar",
        ClassPath.getClassPathEntry(new File("/home/build/outer.jar"), "x y.jar").getFile());
  }

  public void testGetClassPathFromManifest_nullManifest() {
    assertThat(ClassPath.getClassPathFromManifest(new File("some.jar"), null)).isEmpty();
  }