code: public Config setMultiMapConfigs(Map<String, MultiMapConfig> multiMapConfigs) {
          this.multiMapConfigs.clear();
          this.multiMapConfigs.putAll(multiMapConfigs);
          for (final Entry<String, MultiMapConfig> entry : this.multiMapConfigs.entrySet()) {
              entry.getValue().setName(entry.getKey());
          }
          return this;
      }
docs: Sets the map of {@link com.hazelcast.core.MultiMap} configurations,
  mapped by config name. The config name may be a pattern with which the
  configuration will be obtained in the future.
  
  @param multiMapConfigs the multimap configuration map to set
  @return this config instance