return dataLength;
    }

    public void setDataLength(int dataLength) {
        this.dataLength = dataLength;
    }

    public String toString() {
        StringBuilder sb = new StringBuilder(64);

        sb.append("TransferEvent[");

        switch (this.getRequestType()) {
            case REQUEST_GET:
                sb.append("GET");
                break;

    //                                                                      ==============
    @Override
    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();
        sb.append(dm).append(available);
        sb.append(dm).append(boost);
        sb.append(dm).append(configParameter);
        sb.append(dm).append(createdBy);

                        if (r.getTotalShards() != r.getSuccessfulShards() && fessConfig.isQueryTimeoutLogging()) {
                            // partial results
                            final StringBuilder buf = new StringBuilder(1000);
                            buf.append("[SEARCH TIMEOUT] {\"exec_time\":").append(execTime)//
                                    .append(",\"request\":").append(searchRequestBuilder.toString())//

    }

    @Override
    @CheckForNull
    public Type getOwnerType() {
      return ownerType;
    }

    @Override
    public String toString() {
      StringBuilder builder = new StringBuilder();
      if (ownerType != null && JavaVersion.CURRENT.jdkTypeDuplicatesOwnerName()) {
        builder.append(JavaVersion.CURRENT.typeName(ownerType)).append('.');
      }
      return builder

  return buildString {
    append("-----BEGIN CERTIFICATE-----\n")
    encodeBase64Lines(encoded.toByteString())
    append("-----END CERTIFICATE-----\n")
  }
}

internal fun StringBuilder.encodeBase64Lines(data: ByteString) {
  val base64 = data.base64()
  for (i in 0 until base64.length step 64) {
    append(base64, i, minOf(i + 64, base64.length)).append('\n')
  }

    }
    reader.close();
    writer.close();

    assertExpectedString(writer.toString());
  }

  public void testCopyTo_appendable() throws IOException {
    StringBuilder builder = new StringBuilder();

    assertEquals(expected.length(), source.copyTo(builder));

    assertExpectedString(builder.toString());
  }

  public void testCopyTo_charSink() throws IOException {

            return new ArrayList<>();
        }
        return l;
    }

    public String toString() {
        if (artifacts == null) {
            return "";
        }
        StringBuilder sb = new StringBuilder(256);
        int i = 1;
        sb.append("---------\n");
        sb.append(artifacts.size()).append('\n');
        for (Artifact a : artifacts) {

    if (related != null & isCancelled()) {
      related.cancel(wasInterrupted());
    }
  }

  @Override
  public String toString() {
    StringBuilder builder = new StringBuilder().append(super.toString()).append("[status=");
    if (isCancelled()) {
      builder.append("CANCELLED");
    } else if (isDone()) {
      addDoneString(builder);
    } else {

        return BeanUtil.copyBeanToNewBean(src, destClass);
    }

    protected String buildThrowableMessage(final Throwable t) {
        final StringBuilder buf = new StringBuilder(100);
        Throwable current = t;
        while (current != null) {
            buf.append(current.getLocalizedMessage()).append(' ');
            current = current.getCause();
        }

    //                                                                      ==============
    @Override
    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();
        sb.append(dm).append(accessType);
        sb.append(dm).append(clientIp);
        sb.append(dm).append(hitCount);
        sb.append(dm).append(hitCountRelation);