public DefaultLog(Logger logger) {
        this.logger = requireNonNull(logger);
    }

    public void debug(CharSequence content) {
        if (isDebugEnabled()) {
            logger.debug(toString(content));
        }
    }

    @Override
    public void debug(CharSequence content, Throwable error) {
        if (isDebugEnabled()) {
            logger.debug(toString(content), error);
        }
    }

      checkNotNull(sequence);
      return "";
    }

    @Override
    public String replaceFrom(CharSequence sequence, char replacement) {
      char[] array = new char[sequence.length()];
      Arrays.fill(array, replacement);
      return new String(array);
    }

    @Override
    public String replaceFrom(CharSequence sequence, CharSequence replacement) {

    INSTANCE;

    @Override
    public void funnel(CharSequence from, PrimitiveSink into) {
      into.putUnencodedChars(from);
    }

    @Override
    public String toString() {
      return "Funnels.unencodedCharsFunnel()";
    }
  }

  /**
   * Returns a funnel that encodes the characters of a {@code CharSequence} with the specified
   * {@code Charset}.
   *

    // This benchmark has no concept of "noWorkToDo".
    String upperString = testString.toUpperCase();
    CharSequence testSeq = new StringBuilder(testString);
    CharSequence upperSeq = new StringBuilder(upperString);
    CharSequence[] lhs = new CharSequence[] {testString, testSeq, testString, testSeq};
    CharSequence[] rhs = new CharSequence[] {upperString, upperString, upperSeq, upperSeq};

    boolean dummy = false;

         * @return CharSequence
         */
        public static CharSequence bbb() {
            return createCharSequence("bbb");
        }

        /**
         * @return CharSequence
         */
        public static CharSequence ccc() {
            return createCharSequence("ccc");
        }

        /**
         * @return CharSequence
         */
        public static CharSequence hoge() {

         */
        public static CharSequence bbb() {
            return createCharSequence("bbb");
        }

        /**
         * @return CharSequence
         */
        public static CharSequence ccc() {
            return createCharSequence("ccc");
        }

        /**
         * @return CharSequence
         */
        public static CharSequence hoge() {

   * @param builder A map builder to which all entries will be added.
   * @return The number of characters consumed from {@code encoded}.
   */
  private static int doParseTrieToBuilder(
      Deque<CharSequence> stack,
      CharSequence encoded,
      int start,
      ImmutableMap.Builder<String, PublicSuffixType> builder) {

    int encodedLen = encoded.length();
    int idx = start;
    char c = '\0';

     *
     * @param propertyNames
     *            プロパティ名の配列。{@literal null}や空配列であってはいけません
     * @return 操作の対象に含めるプロパティ名を指定した{@link CopyOptions}
     * @see CopyOptions#include(CharSequence...)
     */
    public static CopyOptions include(final CharSequence... propertyNames) {
        return new CopyOptions().include(propertyNames);
    }

    /**
     * 操作の対象に含めないプロパティ名を指定した{@link CopyOptions}を返します。
     *

boolean isDebugEnabled(); public abstract void debug(CharSequence); public abstract void debug(CharSequence, Throwable); public abstract void debug(Throwable); public abstract boolean isInfoEnabled(); public abstract void info(CharSequence); public abstract void info(CharSequence, Throwable); public abstract void info(Throwable); public abstract boolean isWarnEnabled(); public abstract void warn(CharSequence); public abstract void warn(CharSequence, Throwable); public abstract void warn(Throwable);...

   * the same sequence when read using each type of read method it provides.
   */
  private static void assertReadsCorrectly(CharSequence charSequence) throws IOException {
    String expected = charSequence.toString();

    // read char by char
    CharSequenceReader reader = new CharSequenceReader(charSequence);