anchor.diff:  If this is prevented by an error, the same message will be read on each restart.
   
   '''
  -* *7. Command line tools - reading and writing a Chronicle Queue*
  +===== *Command line tools - reading and writing a Chronicle Queue*
   
   Chronicle Queue stores its data in binary format, with a file extension of `cq4`:
   
  
positive.code: You can dump the queue to the terminal using `net.openhft.chronicle.queue.main.DumpMain` or `net.openhft.chronicle.queue.ChronicleReaderMain`. `DumpMain` performs a simple dump to the terminal while `ChronicleReaderMain` handles more complex operations, e.g. tailing a queue. They can both be run from the command line in a number of ways described below.
  
  '''
  * *8. DumpMain*
  
  If you have a project pom file that includes the Chronicle-Queue artifact, you can read a `cq4` file with the following command:
  
  
negative.code: ----
  
  '''
  ===== *Restartable tailers*
  
  AKA named tailers.
  
  