final StringBuilder buf = new StringBuilder(100);
            buf.append("Processing ");
            if (totalHits > 0) {
                buf.append(arList.size()).append('/').append(totalHits).append(" docs (Doc:{access ");
            } else {
                buf.append("no docs in indexing queue (Doc:{access ");
            }
            buf.append(systemHelper.getCurrentTimeAsLong() - execTime).append("ms");

    }

    /**
     * @throws Exception
     */
    @Test
    public void testAppendHex() throws Exception {
        final StringBuilder buf = new StringBuilder();
        StringUtil.appendHex(buf, (byte) 1);
        assertEquals("01", buf.toString());
    }

    /**
     * @throws Exception
     */
    @Test
    public void testCamelize() throws Exception {

        StringBuilder buf = null;
        XPathNodes list = null;
        try {
            list = getXPathAPI().selectNodeList(document, xpath);
            for (int i = 0; i < list.size(); i++) {
                if (buf == null) {
                    buf = new StringBuilder(1000);
                }
                Node node = list.get(i).cloneNode(true);

                    }
                    final char[] newBuf = new char[newBufferSize];
                    System.arraycopy(buf, 0, newBuf, 0, bufferSize);
                    buf = newBuf;
                    bufferSize = newBufferSize;
                }
            }
            return new String(buf, 0, size);
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

                if (buf.length() > 0) {
                    buf.append(" : ");
                }
                buf.append(ip);
            }
        } catch (final Exception e) {
            // ignore
        }
        return buf.toString();
    }

    /**
     * Checks if the given filename is a log file based on its extension.
     *
     * @param name the filename to check

        final StringBuilder buf = new StringBuilder();
        updateConfigListenerMap.entrySet().stream().forEach(e -> {
            buf.append(e.getKey()).append(": ");
            try {
                buf.append(e.getValue().get());
            } catch (final Exception ex) {
                logger.warn("Failed to process {} task.", e.getKey(), ex);
                buf.append(ex.getMessage());
            }

    assertThrows(EOFException.class, in::readUnsignedByte);
  }

  public void testReadUnsignedShort_eof() throws IOException {
    byte[] buf = {23};
    DataInput in = new LittleEndianDataInputStream(new ByteArrayInputStream(buf));
    assertThrows(EOFException.class, in::readUnsignedShort);
  }

  @SuppressWarnings("DoNotCall")
  public void testReadLine() throws IOException {

    assertTrue(source.wasStreamOpened());
    assertFalse(source.wasStreamClosed());

    StringWriter writer = new StringWriter();
    char[] buf = new char[64];
    int read;
    while ((read = reader.read(buf)) != -1) {
      writer.write(buf, 0, read);
    }
    reader.close();
    writer.close();

    assertTrue(source.wasStreamClosed());
    assertThat(writer.toString()).isEqualTo(STRING);
  }

      return hex.decodeHex().toResponseBody(mediaType)
    }

    fun exhaust(reader: Reader): String {
      val builder = StringBuilder()
      val buf = CharArray(10)
      var read: Int
      while (reader.read(buf).also { read = it } != -1) {
        builder.appendRange(buf, 0, read)
      }
      return builder.toString()
    }
  }

        final String[] values = content.split("\n");
        final StringBuilder buf = new StringBuilder((int) (content.length() * 1.3));
        buf.append(prefix).append(1).append(':').append(values[0]);
        for (int i = 1; i < values.length; i++) {
            buf.append('\n').append(prefix).append(i + 1).append(':').append(values[i]);
        }
        return buf.toString();
    }