private void formatOption(final Throwable throwable, final String suffix, final StringBuilder buffer) {
    final int len = buffer.length();
    if (len > 0 && !Character.isWhitespace(buffer.charAt(len - 1))) {
        buffer.append(' ');
    }
    if (!options.allLines() || nonStandardLineSeparator || Strings.isNotBlank(suffix)) {
        final StringWriter w = new StringWriter();
        throwable.printStackTrace(new PrintWriter(w));

        final String[] array = w.toString().split(Strings.LINE_SEPARATOR);
        final int limit = options.minLines(array.length) - 1;
        final boolean suffixNotBlank = Strings.isNotBlank(suffix);
        for (int i = 0; i <= limit; ++i) {
            buffer.append(array[i]);
            if (suffixNotBlank) {
                buffer.append(' ');
                buffer.append(suffix);
            }
            if (i < limit) {
                buffer.append(options.getSeparator());
            }
        }
    } else {
        throwable.printStackTrace(new PrintWriter(new StringBuilderWriter(buffer)));
    }
}
 

@Override
public void formatTo(StringBuilder buffer, ObjectMessage objectMessage) {
    try {
        objectMapper.writeValue(new StringBuilderWriter(buffer), objectMessage.getParameter());
    } catch (IOException e) {
        StatusLogger.getLogger().catching(e);
        objectMessage.formatTo(buffer);
    }
}
 

@Override
public String toSerializable(final LogEvent event) {
    final StringBuilderWriter writer = new StringBuilderWriter();
    try {
        toSerializable(event, writer);
        return writer.toString();
    } catch (final IOException e) {
        LOGGER.error(e);
        return Strings.EMPTY;
    }
}
 

/**
 * Formats a {@link org.apache.logging.log4j.core.LogEvent}.
 *
 * @param event The LogEvent.
 * @return The XML representation of the LogEvent.
 */
@Override
public String toSerializable(final LogEvent event) {
  try (final StringBuilderWriter writer = new StringBuilderWriter()) {
    toSerializable(event, writer);
    return writer.toString();
  } catch (final IOException e) {
    // Should this be an ISE or IAE?
    LOGGER.error(e);
    return Strings.EMPTY;
  }
}
 

/**
 * Formats a {@link org.apache.logging.log4j.core.LogEvent}.
 *
 * @param event
 *            The LogEvent.
 * @return The XML representation of the LogEvent.
 */
@Override
public String toSerializable(final LogEvent event) {
    try (final StringBuilderWriter writer = new StringBuilderWriter()) {
        toSerializable(event, writer);
        return writer.toString();
    } catch (final IOException e) {
        // Should this be an ISE or IAE?
        LOGGER.error(e);
        return Strings.EMPTY;
    }
}
 

/**
 * Formats a {@link org.apache.logging.log4j.core.LogEvent}.
 *
 * @param event
 *            The LogEvent.
 * @return The XML representation of the LogEvent.
 */
@Override
public String toSerializable(final LogEvent event) {
    final StringBuilderWriter writer = new StringBuilderWriter();
    try {
        toSerializable(event, writer);
        return writer.toString();
    } catch (final IOException e) {
        // Should this be an ISE or IAE?
        LOGGER.error(e);
        return Strings.EMPTY;
    }
}