buf.append(content).append(' ');
                    } catch (final Exception e) {
                        if (logger.isDebugEnabled()) {
                            logger.debug("Exception in an internal extractor.", e);
                        }
                    }
                }
            }
        } catch (final MessagingException e) {
            if (logger.isDebugEnabled()) {

  @Override
  protected SortedMap<K, V> makeEitherMap() {
    try {
      return makePopulatedMap();
    } catch (UnsupportedOperationException e) {
      return makeEmptyMap();
    }
  }

  public void testTailMapWriteThrough() {
    SortedMap<K, V> map;
    try {
      map = makePopulatedMap();
    } catch (UnsupportedOperationException e) {
      return;
    }
    if (map.size() < 2 || !supportsPut) {
      return;

    boolean threadStarted = false;
    try {
      startFinalizer.invoke(null, FinalizableReference.class, queue, frqRef);
      threadStarted = true;
    } catch (IllegalAccessException impossible) {
      throw new AssertionError(impossible); // startFinalizer() is public
    } catch (Throwable t) {
      logger.log(
          Level.INFO,
          "Failed to start reference finalizer thread."

                    set.add(e);
                }
            }

        }
        catch ( SmbException e ) {
            throw e;
        }
        catch ( IOException ioe ) {
            log.debug("doNetShareEnum failed", ioe);
            throw new SmbException(u.toString(), ioe);
        }

        try {
            final URLConnection connection = url.openConnection();
            connection.setUseCaches(false);
            return connection.getInputStream();
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * URLが参照するリモートオブジェクトへの接続を表す{@link URLConnection}オブジェクトを返します。
     *
     * @param url

                }
            } catch (final IOException e) {
                throw new DictionaryException("Failed to write: " + oldItem + " -> " + item, e);
            }
        }

        public void write(final String line) {
            try {
                writer.write(line);
                writer.write(Constants.LINE_SEPARATOR);
            } catch (final IOException e) {

    } catch (UnsupportedOperationException expected) {
    }
  }

  private void assertSetCountDecreasingFailure(E element, int count) {
    try {
      setCountNoCheckReturnValue(element, count);
      fail("a call to multiset.setCount() to decrease an element's count should throw");
    } catch (UnsupportedOperationException expected) {
    }
  }

                tikaExtractor.setSpaceChars(getSpaceChars());
            }
        } catch (final ComponentNotFoundException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("tikaExtractor is not found: {}", e.getMessage().replace('\n', ' '));
            }
        } catch (final Exception e) {
            logger.warn("Failed to initiaize TikaExtractor.", e);
        }
    }

                        IOUtils.copy(bodyStream, out);
                        out.flush();
                    }
                }

                actionListener.accept(connection);
            } catch (final Exception e) {
                exceptionListener.accept(new CurlException("Failed to access to " + url, e));
            } finally {
                if (connection != null) {
                    connection.disconnect();

                return parseTextSitemaps(bis);
            }
            // gz
            bis.reset();
            return parse(new GZIPInputStream(bis), false);
        } catch (final CrawlingAccessException e) {
            throw e;
        } catch (final Exception e) {
            throw new CrawlingAccessException("Could not parse Sitemaps: " + preloadDate, e);
        }
    }