// Mostly 2-byte UTF-8 sequences - "European" text
          return 0x800;
        } else if (userFriendly.matches("(?i)(?:Chinese|Han|Asian|BMP)")) {
          // Mostly 3-byte UTF-8 sequences - "Asian" text
          return Character.MIN_SUPPLEMENTARY_CODE_POINT;
        } else if (userFriendly.matches("(?i)(?:Cuneiform|rare|exotic|supplementary.*)")) {
          // Mostly 4-byte UTF-8 sequences - "rare exotic" text

          // Mostly 2-byte UTF-8 sequences - "European" text
          return 0x800;
        } else if (userFriendly.matches("(?i)(?:Chinese|Han|Asian|BMP)")) {
          // Mostly 3-byte UTF-8 sequences - "Asian" text
          return Character.MIN_SUPPLEMENTARY_CODE_POINT;
        } else if (userFriendly.matches("(?i)(?:Cuneiform|rare|exotic|supplementary.*)")) {
          // Mostly 4-byte UTF-8 sequences - "rare exotic" text

  /**
   * UTF-8: eight-bit UCS Transformation Format.
   *
   * <p><b>Note:</b> this constant is now unnecessary and should be treated as deprecated; use
   * {@link StandardCharsets#UTF_8} instead.
   *
   */
  public static final Charset UTF_8 = StandardCharsets.UTF_8;

  /**
   * UTF-16BE: sixteen-bit UCS Transformation Format, big-endian byte order.
   *

    val mediaType = "text/plain;charset=\"'utf-8'\"".toMediaType()
    if (isAndroid) {
      // Charset.forName("'utf-8'") == UTF-8
      assertEquals("UTF-8", mediaType.charsetName())
    } else {
      assertNull(mediaType.charset())
    }
  }

  @Test fun testDefaultCharset() {
    val noCharset = parse("text/plain")
    assertEquals(
      "UTF-8",
      noCharset.charset(Charsets.UTF_8)!!.name(),
    )

    assertEquals(I18N, Resources.toString(resource, UTF_8));
    assertThat(Resources.toString(resource, US_ASCII)).isNotEqualTo(I18N);
  }

  public void testToByteArray() throws IOException {
    URL resource = getClass().getResource("testdata/i18n.txt");
    assertThat(Resources.toByteArray(resource)).isEqualTo(I18N.getBytes(UTF_8));
  }

  public void testReadLines() throws IOException {

        content = "...;charset=UTF-8\"...";
        assertEquals("UTF-8", htmlTransformer.parseCharset(content));

        content = "...; charset=UTF-8\"...";
        assertEquals("UTF-8", htmlTransformer.parseCharset(content));

        content = "...;charset = UTF-8\"...";
        assertEquals("UTF-8", htmlTransformer.parseCharset(content));

        content = "...;charset=UTF-8 \"...";

  public void testUtf16be() {
    assertEquals(Charset.forName("UTF-16BE"), Charsets.UTF_16BE);
  }

  @J2ktIncompatible
  @GwtIncompatible // Non-UTF-8 Charset
  public void testUtf16le() {
    assertEquals(Charset.forName("UTF-16LE"), Charsets.UTF_16LE);
  }

  @J2ktIncompatible
  @GwtIncompatible // Non-UTF-8 Charset
  public void testUtf16() {

    assertEquals(I18N, Resources.toString(resource, UTF_8));
    assertThat(Resources.toString(resource, US_ASCII)).isNotEqualTo(I18N);
  }

  public void testToByteArray() throws IOException {
    URL resource = getClass().getResource("testdata/i18n.txt");
    assertThat(Resources.toByteArray(resource)).isEqualTo(I18N.getBytes(UTF_8));
  }

  public void testReadLines() throws IOException {

        responseData.setCharSet("UTF-8");
        setBaseDir();
        final ResultData resultData = fileTransformer.transform(responseData);
        assertEquals("http_CLN_/www.example.com/submit_QUEST_a=1_AMP_b=2", new String(resultData.getData(), "UTF-8"));
        final File file = new File(fileTransformer.baseDir, new String(resultData.getData(), "UTF-8"));
        assertEquals("xyz", new String(FileUtil.readBytes(file)));

    assertEquals(8581389452482819506L, fingerprint("test".getBytes(UTF_8)));
    // 32 characters long
    assertEquals(-4196240717365766262L, fingerprint(Strings.repeat("test", 8).getBytes(UTF_8)));
    // 256 characters long
    assertEquals(3500507768004279527L, fingerprint(Strings.repeat("test", 64).getBytes(UTF_8)));
  }

  public void testStringsConsistency() {