codePointString: String,
    encoding: UrlComponentEncodingTester.Encoding,
    component: Component,
  ) {
    testToUrl(codePoint, encoding, component)
    testFromUrl(codePoint, encoding, component)
    testUri(codePoint, codePointString, encoding, component)
  }

  private fun testToUrl(
    codePoint: Int,
    encoding: UrlComponentEncodingTester.Encoding,
    component: Component,
  ) {

     * 
     */
    private Strings () {}


    /**
     * 
     * @param str
     * @param encoding
     * @return encoded
     */
    public static byte[] getBytes ( String str, Charset encoding ) {
        if ( str == null ) {
            return new byte[0];
        }
        return str.getBytes(encoding);
    }


    /**
     * 
     * @param str
     * @return the string as bytes (UTF16-LE)

    BASE32(BaseEncoding.base32()),
    BASE32_HEX(BaseEncoding.base32Hex()),
    BASE16(BaseEncoding.base16());

    final BaseEncoding encoding;

    EncodingOption(BaseEncoding encoding) {
      this.encoding = encoding;
    }
  }

  @Param EncodingOption encoding;

  @Param({"10", "100", "10000"})
  int n;

  private final byte[][] encodingInputs = new byte[INPUTS_COUNT][];

        assertFileExistence(dir, filename, true);

        File file = new File(dir, filename);

        String contents = FileUtils.fileRead(file, encoding);

        assertEquals(contentsTest, contents);
    }

    public File createFile(File dir, String filename, String contents, String encoding) throws IOException {

    val response =
      response("https://httpbin.org/brotli", s.decodeHex()) {
        header("Content-Encoding", "br")
      }

    val uncompressed = uncompress(response)

    val responseString = uncompressed.body.string()
    assertThat(responseString).contains("\"brotli\": true,")
    assertThat(responseString).contains("\"Accept-Encoding\": \"br\"")
  }

  @Test
  fun testUncompressGzip() {
    val s =

     * @param path
     *            パス。{@literal null}や空文字列であってはいけません
     * @param encoding
     *            エンコーディング。{@literal null}や空文字列であってはいけません
     * @return 読み込んだテキスト
     */
    public static String readText(final String path, final String encoding) {
        assertArgumentNotEmpty("path", path);
        assertArgumentNotEmpty("encoding", encoding);

        final URL url = ResourceUtil.getResource(path);

    BASE32(BaseEncoding.base32()),
    BASE32_HEX(BaseEncoding.base32Hex()),
    BASE16(BaseEncoding.base16());

    final BaseEncoding encoding;

    EncodingOption(BaseEncoding encoding) {
      this.encoding = encoding;
    }
  }

  @Param EncodingOption encoding;

  @Param({"10", "100", "10000"})
  int n;

  private final byte[][] encodingInputs = new byte[INPUTS_COUNT][];

        servletContext = config.getServletContext();

        encoding = config.getInitParameter(LastaPrepareFilter.ENCODING_KEY);
        if (encoding == null) {
            encoding = LastaPrepareFilter.DEFAULT_ENCODING;
        }

        // ex. sjis:Shift_JIS,eucjp:EUC-JP
        final String value = config.getInitParameter(ENCODING_MAP);
        if (StringUtil.isNotBlank(value)) {

     *            入力ストリーム。{@literal null}であってはいけません
     * @param encoding
     *            入力ストリームのエンコーディング。{@literal null}や空文字列であってはいけません
     * @return ファイルかへ出力する{@link Reader}
     */
    public static InputStreamReader create(final InputStream is, final String encoding) {
        assertArgumentNotNull("is", is);
        assertArgumentNotEmpty("encoding", encoding);

        try {
            return new InputStreamReader(is, encoding);

            try (InputStream ins = new FileInputStream(osddFile)) {
                out.write(ins);
            }
        });
    }

    public void setOsddPath(final String osddPath) {
        this.osddPath = osddPath;
    }

    public void setEncoding(final String encoding) {
        this.encoding = encoding;
    }