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Remove range of elements from LinkedList Java example

  1. /*
  2.   Remove range of elements from LinkedList Java example
  3.   This java example shows how to remove elements from Java LinkedList by
  4.   specifying the range using sublist and clear methods.
  5. */
  6.  
  7. import java.util.LinkedList;
  8. import java.util.List;
  9.  
  10. public class RemoveRangeElementsLinkedListExample {
  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.     System.out.println("LinkedList contains : " + lList);
  25.    
  26.     /*
  27.      * Removing range of elements is not directly supported. However, it
  28.      * can be done by using subList and clear methods.
  29.      */
  30.    
  31.     //remove elements from index 2(inclusive) to 5(exclusive)
  32.     lList.subList(2,5).clear();
  33.    
  34.     System.out.println("Range of elements removed from LinkedList");
  35.     System.out.println("LinkedList now contains : " + lList);
  36.   }
  37. }
  38.  
  39. /*
  40. Output would be
  41. LinkedList contains : [1, 2, 3, 4, 5]
  42. Range of elements removed from LinkedList
  43. LinkedList now contains : [1, 2]
  44. */