//Java
List<String> languages = new ArrayList<>();
Map<String, Class> mapFields = new HashMap();
//Scala
val languages = new util.ArrayList[String]
val mapFields=new util.HashMap[String, Class]
//Java
List<String> languages = new ArrayList<>();
Map<String, Class> mapFields = new HashMap();
//Scala
val languages = new util.ArrayList[String]
val mapFields=new util.HashMap[String, Class]