protected void writeHeader()

in log4j-jakarta-smtp/src/main/java/org/apache/logging/log4j/smtp/appender/SmtpManager.java [247:252]

• 6 lines of code
• 2 McCabe index (conditional complexity)

    protected void writeHeader(final Layout layout, final OutputStream out) throws IOException {
        final byte[] header = layout.getHeader();
        if (header != null) {
            out.write(header);
        }
    }