Skip to Content
Home » Java Collections And Data Structures ( java.util package ) » LinkedList » Iterate through elements of Java LinkedList using ListIterator example

Iterate through elements of Java LinkedList using ListIterator example

  1. /*
  2.   Iterate through elements of Java LinkedList using ListIterator example
  3.   This java example shows how to iterate through elements of Java LinkedList
  4.   using ListIterator's next, hasNext, hasPrevious and previous methods.
  5. */
  6.  
  7. import java.util.ListIterator;
  8. import java.util.LinkedList;
  9.  
  10. public class IterateLinkedListUsingListIteratorExample {
  11.  
  12.   public static void main(String[] args) {
  13.  
  14.     //create LinkedList object
  15.     LinkedList lList = new LinkedList();
  16.    
  17.     //add elements to LinkedList
  18.     lList.add("1");
  19.     lList.add("2");
  20.     lList.add("3");
  21.     lList.add("4");
  22.     lList.add("5");
  23.  
  24.     /*
  25.      * To get an ListIterator object of LinkedList, use
  26.      * ListIterator listIterator() method.
  27.      */
  28.    
  29.     ListIterator itr = lList.listIterator();
  30.    
  31.     System.out.println("Iterating through elements of Java LinkedList using
  32.    ListIterator in forward direction...");
  33.     while(itr.hasNext())
  34.     {
  35.       System.out.println(itr.next());
  36.     }
  37.  
  38.     System.out.println("Iterating through elements of Java LinkedList using
  39.    ListIterator in reverse direction...");
  40.     while(itr.hasPrevious())
  41.       System.out.println(itr.previous());
  42.    
  43.   }
  44. }
  45.  
  46. /*
  47. Output would be
  48. Iterating through elements of Java LinkedList using ListIterator
  49. in forward direction...
  50. 1
  51. 2
  52. 3
  53. 4
  54. 5
  55. Iterating through elements of Java LinkedList using ListIterator
  56. in reverse direction...
  57. 5
  58. 4
  59. 3
  60. 2
  61. 1
  62. */

Receive Latest Java examples in your email: 

Related Java Examples

Iterate through elements Java Vector using ListIterator Example
Iterate through elements Java ArrayList using ListIterator Example
Iterate through elements of Java LinkedList using Iterator example
Traverse through ArrayList in reverse direction using Java ListIterator Example
Simple Java LinkedList example
Traverse through ArrayList in forward direction using Java ListIterator Example
Get elements from LinkedList Java example
Remove all elements or clear LinkedList Java example