question: protected void dumpVersion ( ) { StringBuffer vInfo = new StringBuffer ( ) ; vInfo . append ( lineSep + separator + " Version Info " + separator + lineSep ) ; vInfo . append ( left ( "Version" , 20 , ' ' ) + ":  " + ClientComms . VERSION + lineSep ) ; vInfo . append ( left ( "Build Level" , 20 , ' ' ) + ":  " + ClientComms . BUILD_LEVEL + lineSep ) ; vInfo . append ( separator + separator + separator + lineSep ) ; log . fine ( CLASS_NAME , "dumpVersion" , vInfo . toString ( ) ) ; }
target:  Dump information that show the version of the MQTT client being used.