*/
    @Override
    public synchronized void init() {
        if (httpClient != null) {
            return;
        }

        if (logger.isDebugEnabled()) {
            logger.debug("Initializing {}", HcHttpClient.class.getName());
        }

        super.init();

        // robots.txt parser

     * configured timeouts, authentication, and request headers.
     */
    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initializing {}", ApiExtractor.class.getName());
        }

        // httpclient

            case "NoSuchBucket":
                throw new CrawlingAccessException("Bucket " + bucketName + " is not found.", e);
            case "NoSuchKey", "NoSuchObject":
                if (logger.isDebugEnabled()) {
                    logger.debug("{} is not an object.", path);
                }
                break;
            default:
                logger.warn(path + " is not an object.", e);

                    ByteOrderMark.UTF_32BE, ByteOrderMark.UTF_32LE, BOM_UTF_7);
            if (bomIn.hasBOM()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("BOM: {}", bomIn.getBOMCharsetName());
                }
                return bomIn.getBOMCharsetName();
            }
            final int c = bomIn.read(b);

                        removeLastDuplication(buf, symbolSize, isSpace, termCache);
                    }
                }
            } catch (final IOException e) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Failed to read data.", e);
                }
                return StringUtil.EMPTY;
            }

            return buf.toString().trim();
        }

            }
            return new SuggestIndexResponse(items.length, documents.length, response.getErrors(), indexTime - start);
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to index from document", e);
            }
            throw new SuggestIndexException("Failed to index from document", e);
        }
    }

                    @Override
                    public XPathAPI load(final String key) {
                        if (logger.isDebugEnabled()) {
                            logger.debug("created XPathAPI by {}", key);
                        }
                        return new XPathAPI();
                    }
                });
    }

                    writer.write(content);
                    writer.write('\n');
                } catch (final Exception e) {
                    if (logger.isDebugEnabled()) {
                        logger.debug("Exception in an internal extractor.", e);
                    }
                }
            }
        }
    }

    /**

            name = name.substring(idx + 1);
        }
        try {
            return URLDecoder.decode(name, enc);
        } catch (final UnsupportedEncodingException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to decode URL: " + name + " with encoding: " + enc, e);
            }
            return name;
        }
    }

    /**
     * Returns the charset name.

            });
            if (indexResponse.isAcknowledged()) {
                logger.info("Created {} index.", index);
            } else if (logger.isDebugEnabled()) {
                logger.debug("Failed to create {} index.", index);
            }
        }