public BranchUniversalObject addContentMetadata(HashMap<String, String> metadata) {
        if (metadata != null) {
            Iterator<String> keys = metadata.keySet().iterator();
            while (keys.hasNext()) {
                String key = keys.next();
                metadata_.addCustomMetadata(key, metadata.get(key));
            }
        }
        return this;
    }
public BranchUniversalObject addContentMetadata ( HashMap < String , String > metadata ) { if ( metadata != null ) { Iterator < String > keys = metadata . keySet ( ) . iterator ( ) ; while ( keys . hasNext ( ) ) { String key = keys . next ( ) ; metadata_ . addCustomMetadata ( key , metadata . get ( key ) ) ; } } return this ; }
@deprecated please use #setContentMetadata instead