}

  @Override
  public int indexOf(@Nullable Object object) {
    return (object == null) ? -1 : Lists.indexOfImpl(this, object);
  }

  @Override
  public int lastIndexOf(@Nullable Object object) {
    return (object == null) ? -1 : Lists.lastIndexOfImpl(this, object);
  }

  public final boolean addAll(int index, Collection<? extends E> newElements) {

        "Bracketed host-port string must start with a bracket: %s",
        hostPortString);
    int colonIndex = hostPortString.indexOf(':');
    int closeBracketIndex = hostPortString.lastIndexOf(']');
    checkArgument(
        colonIndex > -1 && closeBracketIndex > colonIndex,
        "Invalid bracketed host/port: %s",
        hostPortString);

   *
   * @since 11.0
   */
  public static String getFileExtension(String fullName) {
    checkNotNull(fullName);
    String fileName = new File(fullName).getName();
    int dotIndex = fileName.lastIndexOf('.');
    return (dotIndex == -1) ? "" : fileName.substring(dotIndex + 1);
  }

  /**
   * Returns the file name without its <a

		globalThis.fs = {
			constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1 }, // unused
			writeSync(fd, buf) {
				outputBuf += decoder.decode(buf);
				const nl = outputBuf.lastIndexOf("\n");
				if (nl != -1) {
					console.log(outputBuf.substring(0, nl));
					outputBuf = outputBuf.substring(nl + 1);
				}
				return buf.length;
			},
			write(fd, buf, offset, length, position, callback) {

    ImmutableList<String> list = multiset.asList();
    assertEquals(ImmutableList.of("a", "a", "b", "b", "b"), list);
    assertEquals(2, list.indexOf("b"));
    assertEquals(4, list.lastIndexOf("b"));
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester
  public void testSerialization_asList() {
    ImmutableMultiset<String> multiset = ImmutableMultiset.of("a", "a", "b", "b", "b");

                int idx = fieldName.lastIndexOf('.');
                if (idx >= 0) {
                    fieldName = fieldName.substring(idx + 1);
                    key = fieldName;
                }

                if (fieldName.endsWith("]")) {
                    key = fieldName.substring(fieldName.lastIndexOf('[') + 1, fieldName.length() - 1);
                    try {

    protected boolean pathNamesPossiblyEqual(String path1, String path2) {
        int p1, p2, l1, l2;

        // if unsure return this method returns true

        p1 = path1.lastIndexOf('/');
        p2 = path2.lastIndexOf('/');
        l1 = path1.length() - p1;
        l2 = path2.length() - p2;

        // anything with dots voids comparison
        if (l1 > 1 && path1.charAt(p1 + 1) == '.')

            if (expectedChecksum.regionMatches(true, 0, "MD", 0, 2)
                    || expectedChecksum.regionMatches(true, 0, "SHA", 0, 3)) {
                int lastSpacePos = expectedChecksum.lastIndexOf(' ');
                expectedChecksum = expectedChecksum.substring(lastSpacePos + 1);
            } else {
                // remove everything after the first space (if available)

    Path name = path.getFileName();

    // null for empty paths and root-only paths
    if (name == null) {
      return "";
    }

    String fileName = name.toString();
    int dotIndex = fileName.lastIndexOf('.');
    return dotIndex == -1 ? "" : fileName.substring(dotIndex + 1);
  }

  /**
   * Returns the file name without its <a

    Path name = path.getFileName();

    // null for empty paths and root-only paths
    if (name == null) {
      return "";
    }

    String fileName = name.toString();
    int dotIndex = fileName.lastIndexOf('.');
    return dotIndex == -1 ? "" : fileName.substring(dotIndex + 1);
  }

  /**
   * Returns the file name without its <a