checkNotNull(charSequence);

    Closer closer = Closer.create();
    try {
      Writer out = closer.register(openStream());
      out.append(charSequence);
      out.flush(); // https://code.google.com/p/guava-libraries/issues/detail?id=1330
    } catch (Throwable e) {
      throw closer.rethrow(e);
    } finally {
      closer.close();
    }
  }

  /**

            if (response.getHttpStatusCode() == 200) {
                logger.info("Flushed config files.");
            } else {
                logger.warn("Failed to flush config files.");
            }
        } catch (final Exception e) {
            logger.warn("Failed to flush config files.", e);
        }
    }

        }

        CacheRecord record = new CacheRecord(extensionRealm, extensionDescriptor, artifacts);

        cache.put(key, record);

        return record;
    }

    public void flush() {
        for (CacheRecord record : cache.values()) {
            ClassRealm realm = record.getRealm();
            try {
                realm.getWorld().disposeRealm(realm.getId());

                        writer.flush();
                    }
                } else if (bodyStream != null) {
                    logger.fine(() -> ">>> <binary>");
                    connection.setDoOutput(true);
                    try (final OutputStream out = connection.getOutputStream()) {
                        IOUtils.copy(bodyStream, out);
                        out.flush();
                    }
                }

   * funnel} an object to a {@code PrimitiveSink} if there is already a way to write the contents of
   * the object to an {@code OutputStream}.
   *
   * <p>The {@code close} and {@code flush} methods of the returned {@code OutputStream} do nothing,
   * and no method throws {@code IOException}.
   *
   * @since 13.0
   */
  public static OutputStream asOutputStream(PrimitiveSink sink) {

  @Override
  public synchronized void publish(@Nullable LogRecord record) {
    if (record != null) {
      list.add(record);
    }
  }

  @Override
  public void flush() {}

  @Override
  public void close() {}

  public synchronized void clear() {
    list.clear();
  }

  /** Returns a snapshot of the logged records. */
  /*

  @Override
  public synchronized void publish(@Nullable LogRecord record) {
    if (record != null) {
      list.add(record);
    }
  }

  @Override
  public void flush() {}

  @Override
  public void close() {}

  public synchronized void clear() {
    list.clear();
  }

  /** Returns a snapshot of the logged records. */
  /*

                }
            }
            return null;
        }

        @Override
        public void close() {
            try {
                writer.flush();
            } catch (final IOException e) {
                // ignore
            }
            CloseableUtil.closeQuietly(writer);

            if (isCommit) {
                try {

        assertUniqueKey(key);

        CacheRecord record = new CacheRecord(exception);

        cache.put(key, record);

        return record;
    }

    public void flush() {
        cache.clear();
    }

    protected static int pluginHashCode(Plugin plugin) {
        return CacheUtils.pluginHashCode(plugin);
    }

                result.getArtifacts(),
                result.getManagedVersions(),
                result.getResolutionRepositories());

        cache.put(cacheKey, cacheRecord);
    }

    public void flush() {
        cache.clear();
    }