code: private void read(final Map<String, String> map) {
          String name, value;
          for (final Entry<String, String> entry : entries(map)) {
              name = entry.getKey();
              value = entry.getValue();
              cfgMap.put(name, valueSubstitution(value));
          }
      }
docs: /*
  Reads the configuration map of name/value strings, invoking the process
  setting callback.