System.setProperty(PATH_SEPARATOR.key(), oldPathSeparator);
      System.setProperty(JAVA_CLASS_PATH.key(), oldClassPath);
    }
  }

  private static boolean contentEquals(URL left, URL right) throws IOException {
    return Resources.asByteSource(left).contentEquals(Resources.asByteSource(right));
  }

  private static class Nested {}


  public void testNulls() throws IOException {

      System.setProperty(PATH_SEPARATOR.key(), oldPathSeparator);
      System.setProperty(JAVA_CLASS_PATH.key(), oldClassPath);
    }
  }

  private static boolean contentEquals(URL left, URL right) throws IOException {
    return Resources.asByteSource(left).contentEquals(Resources.asByteSource(right));
  }

  private static class Nested {}


  public void testNulls() throws IOException {

    rf.writeByte(0);
    rf.close();
    assertEquals(asciiFile.length(), temp.length());
    assertFalse(Files.equal(asciiFile, temp));

    assertTrue(Files.asByteSource(asciiFile).contentEquals(Files.asByteSource(asciiFile)));

    // 0-length files have special treatment (/proc, etc.)
    assertTrue(Files.equal(asciiFile, new BadLengthFile(asciiFile, 0)));
  }

      assertThat(MoreFiles.equal(fooPath, barPath)).isFalse();
      assertThat(MoreFiles.equal(fooPath, fooPath)).isTrue();
      assertThat(MoreFiles.asByteSource(fooPath).contentEquals(MoreFiles.asByteSource(fooPath)))
          .isTrue();

      Path fooCopy = Files.copy(fooPath, fs.getPath("fooCopy"));
      assertThat(Files.isSameFile(fooPath, fooCopy)).isFalse();

   * compile-time.
   */
  private static boolean isEquals(Member member) {
    if (!(member instanceof Method)) {
      return false;
    }
    Method method = (Method) member;
    if (!method.getName().contentEquals("equals")) {
      return false;
    }
    Class<?>[] parameters = method.getParameterTypes();
    if (parameters.length != 1) {
      return false;
    }
    if (!parameters[0].equals(Object.class)) {

   * compile-time.
   */
  private static boolean isEquals(Member member) {
    if (!(member instanceof Method)) {
      return false;
    }
    Method method = (Method) member;
    if (!method.getName().contentEquals("equals")) {
      return false;
    }
    Class<?>[] parameters = method.getParameterTypes();
    if (parameters.length != 1) {
      return false;
    }
    if (!parameters[0].equals(Object.class)) {

    rf.writeByte(0);
    rf.close();
    assertEquals(asciiFile.length(), temp.length());
    assertFalse(Files.equal(asciiFile, temp));

    assertTrue(Files.asByteSource(asciiFile).contentEquals(Files.asByteSource(asciiFile)));

    // 0-length files have special treatment (/proc, etc.)
    assertTrue(Files.equal(asciiFile, new BadLengthFile(asciiFile, 0)));
  }

   * source.
   *
   * @throws IOException if an I/O error occurs while reading from this source or {@code other}
   */
  public boolean contentEquals(ByteSource other) throws IOException {
    checkNotNull(other);

    byte[] buf1 = createBuffer();
    byte[] buf2 = createBuffer();

    Closer closer = Closer.create();
    try {

static String[] getFilesFromExtensio(String, String[]); private static java.util.Vector blendFilesToVector(java.util.Vector, String[]); private static boolean isValidFile(String, String[]); public static void mkdir(String); public static boolean contentEquals(java.io.File, java.io.File) throws java.io.IOException; public static java.io.File toFile(java.net.URL); public static java.net.URL[] toURLs(java.io.File[]) throws java.io.IOException; public static String removeExtension(String); public static...

static String[] getFilesFromExtensio(String, String[]); private static java.util.Vector blendFilesToVector(java.util.Vector, String[]); private static boolean isValidFile(String, String[]); public static void mkdir(String); public static boolean contentEquals(java.io.File, java.io.File) throws java.io.IOException; public static java.io.File toFile(java.net.URL); public static java.net.URL[] toURLs(java.io.File[]) throws java.io.IOException; public static String removeExtension(String); public static...