code: public List<String> getTables(String keyspace) {
          ArrayList<String> result = new ArrayList<String>();
          this.metadata = this.cluster.getMetadata();
          if ((!existsKeyspace(keyspace, false)) || (this.metadata.getKeyspace(keyspace).getTables().isEmpty())) {
              return result;
          }
          for (TableMetadata t : this.metadata.getKeyspace(keyspace).getTables()) {
              result.add(t.getName());
          }
          return result;
      }
docs: Get tables of a keyspace.
  
  @param keyspace
  @return {@code List<String>}