code: public static String getQualifiedTableName(String scope, String... tokens) {
          Preconditions.checkArgument(tokens != null && tokens.length > 0);
          StringBuilder sb = new StringBuilder();
          sb.append(String.format("%s/%s", scope, TABLES));
          for (String token : tokens) {
              sb.append('/');
              sb.append(token);
          }
          return sb.toString();
      }
docs: Method to generate Fully Qualified table name using scope, and other tokens to be used to compose the table name.
  The composed name has following format \<scope\>/_tables/\<tokens[0]\>/\<tokens[1]\>...
  
  @param scope scope in which table segment to create
  @param tokens tokens used for composing table segment name
  @return Fully qualified table segment name composed of supplied tokens.