1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | import java.util.LinkedList; public class RemoveFirstLastElementsLinkedListExample { public static void main(String[] args) { //create LinkedList object LinkedList lList = new LinkedList(); //add elements to LinkedList lList.add("1"); lList.add("2"); lList.add("3"); lList.add("4"); lList.add("5"); System.out.println("LinkedList contains : " + lList); Object object = lList.removeFirst(); System.out.println(object + " has been removed from the first index of LinkedList"); System.out.println("LinkedList now contains : " + lList); object = lList.removeLast(); System.out.println(object + " has been removed from the last index of LinkedList"); System.out.println("LinkedList now contains : " + lList); } } /* Output would be LinkedList contains : [1, 2, 3, 4, 5] 1 has been removed from the first index of LinkedList LinkedList now contains : [2, 3, 4, 5] 5 has been removed from the last index of LinkedList LinkedList now contains : [2, 3, 4] */ |
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Tuesday, 13 March 2012
Remove first and last elements of LinkedList Java example
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