protected void writeFooter()

in log4j-jakarta-smtp/src/main/java/org/apache/logging/log4j/smtp/appender/SmtpManager.java [266:271]

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

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