Convert LinkedList to Array
Object[] toArray()
- Returns an array containing all of the elements in this list in proper sequence (from first to last element).
<T> T[] toArray(T[] a)
- Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.
import java.util.Arrays;
import java.util.LinkedList;
public class Main{
public static void main(String args[]) {
LinkedList<String> ll = new LinkedList<String>();
ll.add("A");
ll.add("java2s.com");
ll.add("B");
ll.add("C");
ll.add("java2s.com");
Object[] objs = ll.toArray();
System.out.println(Arrays.toString(objs));
String[] strs = ll.toArray(new String[ll.size()]);
System.out.println(Arrays.toString(strs));
}
}
The output:
[A, java2s.com, B, C, java2s.com]
[A, java2s.com, B, C, java2s.com]
Home
Java Book
Collection
Java Book
Collection
LinkedList:
- LinkedList class
- Create LinkedList
- Add element to LinkedList
- Remove all elements from LinkedList
- Shallow copy of a LinkedList
- If contain a certain element
- Get iterator from LinkedList
- Peek the element
- Get the element from LinkedList
- Get the index of an element
- Poll, pop and push element to a LinkedList
- Remove element from a LinkedList
- Replace the element at the position
- Get the size of a LinkedList
- Convert LinkedList to Array
- Storing User-Defined Classes in Collections