assertThat(joiner.join(array)).isEqualTo("");

    StringBuilder sb1FromIterable = new StringBuilder();
    assertThat(joiner.appendTo(sb1FromIterable, set)).isSameInstanceAs(sb1FromIterable);
    assertEquals(0, sb1FromIterable.length());

    StringBuilder sb1FromIterator = new StringBuilder();
    assertThat(joiner.appendTo(sb1FromIterator, set)).isSameInstanceAs(sb1FromIterator);

     */
    public static String encodeAttrQuot(final String s) {
        if (s == null) {
            return null;
        }
        final char[] content = s.toCharArray();
        final StringBuilder buf = new StringBuilder(s.length() + 100);
        for (final char element : content) {
            switch (element) {
            case '<':
                buf.append("&lt;");
                break;
            case '>':

   * separator between each, to {@code builder}. Identical to {@link #appendTo(Appendable,
   * Iterable)}, except that it does not throw {@link IOException}.
   */
  @CanIgnoreReturnValue
  public final StringBuilder appendTo(StringBuilder builder, Iterable<?> parts) {
    return appendTo(builder, parts.iterator());
  }

  /**
   * Appends the string representation of each of {@code parts}, using the previously configured

        StringBuilder buf = new StringBuilder();

        StringBuilder result = monitorTarget.appendTimestamp(buf);
        assertSame(buf, result);
    }

    // Test appendException returns the same buffer instance
    @Test
    public void test_appendException_returnsSameBuffer() {
        StringBuilder buf = new StringBuilder();

            final String v = s.substring(CONTAINS.length());
            final StringBuilder buf = new StringBuilder(100);
            return ".*" + appendFileterPath(buf, escape(v)) + ".*";
        }
        if (s.startsWith(REGEXP_IGNORE_CASE)) {
            final String v = s.substring(REGEXP_IGNORE_CASE.length());
            final StringBuilder buf = new StringBuilder(100);
            buf.append("(?i)");

    // from InputStream to StringBuilder
    //
    /**
     * Copies from an input stream to a {@link StringBuilder} using the platform default encoding.
     * <p>
     * The input stream is not closed.
     * </p>
     *
     * @param in the input stream (must not be {@literal null})
     * @param out the {@link StringBuilder} (must not be {@literal null})

    }

    public String getOriginalMessage() {
        return originalMessage;
    }

    protected static String constructArtifactPath(List<String> path, String indentation) {
        StringBuilder sb = new StringBuilder();

        if (path != null) {
            sb.append(LS);
            sb.append(indentation);
            sb.append("Path to dependency: ");
            sb.append(LS);
            int num = 1;

  abstract Cut<C> withUpperBoundType(BoundType boundType, DiscreteDomain<C> domain);

  abstract void describeAsLowerBound(StringBuilder sb);

  abstract void describeAsUpperBound(StringBuilder sb);

  abstract @Nullable C leastValueAbove(DiscreteDomain<C> domain);

  abstract @Nullable C greatestValueBelow(DiscreteDomain<C> domain);

  /*

        map.put("ツォ", new String[] { "tso" });

        return map;
    }

    private List<StringBuilder> deepCopyBufList(final List<StringBuilder> bufList) {
        final List<StringBuilder> list = new ArrayList<>();
        bufList.forEach(buf -> list.add(new StringBuilder(buf.toString())));
        return list;
    }

        }
    }

    private StringBuilder getStringBuilder() {
        StringBuilder sb = stringBuilderPool.poll();
        if (sb == null) {
            sb = new StringBuilder(512); // Pre-allocate reasonable size
        } else {
            sb.setLength(0); // Reset length
        }
        return sb;
    }

    private void returnStringBuilder(StringBuilder sb) {