docs: private void parseServers(List<String> servers){
          if(servers != null && servers.size() > 0){
              this.servers = new ArrayList<InetSocketAddress>();
              for(String server : servers){
                  String[] ss = server.split(":");
                  if(ss.length == 2){
                      String host = ss[0];
                      int port = 0;
                      try{
                          port = Integer.valueOf(ss[1]);
                      } catch(NumberFormatException e){
                          // do nothing.
                      }
                      if(validateServer(host, port)){
                          this.servers.add(InetSocketAddress.createUnresolved(host, port));
                      }
                  }
              }
          }
      }