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Create an object array from elements of LinkedList Java example

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  1. /*
  2.   Create an object array from elements of LinkedList Java example
  3.   This java example shows how to create an Object array from elements of Java
  4.   LinkedList using toArray method.
  5. */
  6.  
  7. import java.util.LinkedList;
  8.  
  9. public class ObjectArrayFromElementsOfLinkedListExample {
  10.  
  11.   public static void main(String[] args) {
  12.  
  13.     //create LinkedList object
  14.     LinkedList lList = new LinkedList();
  15.    
  16.     //add elements to LinkedList
  17.     lList.add("1");
  18.     lList.add("2");
  19.     lList.add("3");
  20.     lList.add("4");
  21.     lList.add("5");
  22.    
  23.  
  24.     /*
  25.      * To create an Object array from elements of Java LinkedList, use
  26.      * Object[] toArray() method.
  27.      *
  28.      * This method returns an array of Objects containing the elements
  29.      * of Java LinkedList in correct order.
  30.      */
  31.    
  32.      Object[] objArray = lList.toArray();
  33.    
  34.      System.out.println("Object array created from Java LinkedList.");
  35.      System.out.println("Object array contains : ");
  36.    
  37.      for(int i=0; i<objArray.length ; i++)
  38.      {
  39.        System.out.println(objArray[i]);
  40.      }
  41.   }
  42. }
  43.  
  44. /*
  45. Output would be
  46.  
  47. Object array created from Java LinkedList.
  48. Object array contains :
  49. 1
  50. 2
  51. 3
  52. 4
  53. 5
  54. */