Convert LinkedList to Array with zero length array : LinkedList « Collections « Java Tutorial

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Java Tutorial » Collections » LinkedList

9. 12. 17. Convert LinkedList to Array with zero length array


import java.util.LinkedList;

import java.util.List;



public class Main {



  public static void main(String[] args) {



    List<String> theList = new LinkedList<String>();

    theList.add("A");

    theList.add("B");

    theList.add("C");

    theList.add("D");



    String[] my = theList.toArray(new String[0]);



    for (int i = 0; i < my.length; i++) {

      System.out.println(my[i]);

    }

  }

}



/*

A

B

C

D



*/

9. 12. LinkedList
	9. 12. 1.	LinkedList Class
	9. 12. 2.	Get first and last elements from LinkedList
	9. 12. 3.	Get elements from LinkedList
	9. 12. 4.	Get SubList from LinkedList
	9. 12. 5.	Adding Elements: add a single element
	9. 12. 6.	Add elements at beginning and end of LinkedList
	9. 12. 7.	LinkedList: add, addFirst, addLast, remove
	9. 12. 8.	Retrieving the Ends from a LinkedList
	9. 12. 9.	Removing Elements
	9. 12. 10.	Making a stack from a LinkedList
	9. 12. 11.	Making a queue from a LinkedList
	9. 12. 12.	Convert Collection to ArrayList
	9. 12. 13.	Remove all elements or clear LinkedList
	9. 12. 14.	Remove first and last elements of LinkedList
	9. 12. 15.	Remove range of elements from LinkedList
	9. 12. 16.	Remove specified element from LinkedList
	9. 12. 17.	Convert LinkedList to Array with zero length array
	9. 12. 18.	Convert LinkedList to Array with full length array
	9. 12. 19.	Convert a LinkedList to ArrayList
	9. 12. 20.	Implementing a Stack
	9. 12. 21.	Implementing a Queue with LinkedList
	9. 12. 22.	Wrap queue to synchronize the methods
	9. 12. 23.	Search elements of LinkedList
	9. 12. 24.	Replace an Element of LinkedList
	9. 12. 25.	Add object to LinkedList
	9. 12. 26.	Check if a particular element exists in LinkedList
	9. 12. 27.	Create an object array from elements of LinkedList
	9. 12. 28.	Using a LinkedList in multi-thread
	9. 12. 29.	A basic priority linked list: maintaining an individual LinkedList for each priority level.
	9. 12. 30.	Helper method for creating list

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