Answers for "how to convert arraylist to array in java"

6

java arraylist to array

List<String> list = new ArrayList<>();
list.add("a");
list.add("ab");
list.add("abc");
list.add("abcd");
// convert
String[] array = list.toArray();
Posted by: Guest on March-09-2020
2

convert arraylist to array in java

Integer[] arr = new Integer[al.size()]; 
  
        // ArrayList to Array Conversion 
        for (int i = 0; i < al.size(); i++) 
            arr[i] = al.get(i);
Posted by: Guest on November-13-2020
1

arraylist to array java

ArrayList<String> ArrayLister=new ArrayList<>(){ArrayLister.add("Hi")};
String[] array=ArrayLister.toArray(String[]);
Posted by: Guest on May-08-2020
1

array to arraylist java

ArrayList<Integer> list = new ArrayList<>(OtherList);
//it will copy all elements from OtherList to this one
//time complexity - O(n)
Posted by: Guest on August-06-2021
-1

list to arraylist java

ArrayList<Task> tmp = new ArrayList<Task>(mTrackytAdapter.getAllTasks(token));
Posted by: Guest on December-01-2020

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