Converting a Java collection into a Scala collection

后端 未结 10 1529
Happy的楠姐
Happy的楠姐 2020-11-29 17:35

Related to Stack Overflow question Scala equivalent of new HashSet(Collection) , how do I convert a Java collection (java.util.List say) into a Scala c

10条回答
  •  再見小時候
    2020-11-29 17:50

    val array = java.util.Arrays.asList("one","two","three").toArray
    
    val list = array.toList.map(_.asInstanceOf[String])
    

提交回复
热议问题