code: public void buildCluster(String secured) {
          if (secured == null) {
              this.cluster = Cluster.builder().addContactPoint(this.host).build();
              this.cluster.getConfiguration().getQueryOptions()
                      .setConsistencyLevel(ConsistencyLevel.ONE);
          } else {
              try {
                  this.cluster = Cluster.builder().addContactPoint(this.host).withCredentials("user", "pass").withSSL().build();
              } catch (Exception e) {
                  e.printStackTrace();
              }
          }
      }
docs: Build a Cassandra cluster.