log.error("** processMessage(): removed seqno (" + i + ") is not 1 greater than " +
System.err.println("** processMessage(): removed seqno (" + i + ") is not 1 greater than " +
    void processMessage(Message msg) {        long i;        i=((Long)msg.getObject()).longValue();        if(prev_value + 1 != i) {            log.error("** processMessage(): removed seqno (" + i + ") is not 1 greater than " +                    "previous value (" + prev_value + ')');            System.exit(0);        }        prev_value++;        if(trace && i % 1000 == 0)            System.out.println("Removed " + i);        if(i == num_msgs) {            stop=System.currentTimeMillis();            long total=stop-start;            double msgs_per_sec=num_msgs / (total/1000.0);            double msgs_per_ms=num_msgs / (double)total;            System.out.println("Inserting and removing " + num_msgs +                    " messages into NakReceiverWindow took " + total + "ms");            System.out.println("Msgs/sec: " + msgs_per_sec + ", msgs/ms: " + msgs_per_ms);            System.out.println("<enter> to terminate");            try {                System.in.read();            }            catch(Exception ex) {                log.error(ex);            }            System.exit(0);        }    }