Answers for "convert arraylist to list java"

java array to list

Integer[] spam = new Integer[] { 1, 2, 3 };
List<Integer> list = Arrays.asList(spam);

java array to list

int[] spam = new int[] { 1, 2, 3 };
Arrays.stream(spam)
      .boxed()
      .collect(Collectors.toList());

list to arraylist java

ArrayList<Task> tmp = new ArrayList<Task>(mTrackytAdapter.getAllTasks(token));