question: private List < String > checkConfigList ( Configuration config , String name ) { String peerIPs = config . getConfig ( name ) ; ArrayList < String > peers = new ArrayList < String > ( ) ; if ( peerIPs != null ) { for ( String ip : StringUtils . split ( peerIPs , "," ) ) { peers . add ( ip ) ; } } return peers ; }
target:  Read a string list(connected by ',') from given db config