in src/main/java/com/spotify/logging/logback/MillisecondPrecisionSyslogAppender.java [153:168]
private void handleThrowableFirstLine(
final OutputStream sw,
final IThrowableProxy tp,
final String stackTracePrefix,
final int indent,
final @Nullable String prefix)
throws IOException {
StringBuilder sb = new StringBuilder().append(stackTracePrefix);
addIndent(sb, indent);
if (prefix != null) {
sb.append(prefix);
}
sb.append(tp.getClassName()).append(": ").append(tp.getMessage());
sw.write(sb.toString().getBytes(StandardCharsets.UTF_8));
sw.flush();
}