Method close

app/src/main/java/com/sun/mail/pop3/Protocol.java:810–824

Close the connection without sending any commands.

()

     * Close the connection without sending any commands.
     */
    void close() {
	try {
	    if (socket != null)
		socket.close();
		if (traceInput != null && traceOutput != null)
			eu.faircode.email.TrafficStatsHelper.report(host, prefix,
					traceOutput.getSent(), traceInput.getReceived());
	} catch (IOException ex) {
	    // ignore it
	} finally {
	    socket = null;
	    input = null;
	    output = null;
	}
    }

    /**
     * Return the total number of messages and mailbox size,