Create ArrayList from array

后端 未结 30 1872
遇见更好的自我
遇见更好的自我 2020-11-21 22:29

I have an array that is initialized like:

Element[] array = {new Element(1), new Element(2), new Element(3)};

I would like to convert this

30条回答
  •  無奈伤痛
    2020-11-21 23:01

    We can easily convert an array to ArrayList. We use Collection interface's addAll() method for the purpose of copying content from one list to another.

     Arraylist arr = new Arraylist();
     arr.addAll(Arrays.asList(asset));
    

提交回复
热议问题