Add elements at beginning and end of LinkedList Java example : Link List « Collections Data Structure « Java

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Java » Collections Data Structure » Link List   Add elements at beginning and end of LinkedList Java example        import java.util.LinkedList; public class Main {   public static void main(String[] args) {     LinkedList<String> lList = new LinkedList<String>();     lList.add("1");     lList.add("2");     lList.add("3");     lList.add("4");     lList.add("5");     System.out.println(lList);     lList.addFirst("0");     System.out.println(lList);     lList.addLast("6");     System.out.println(lList);   } } /* [1, 2, 3, 4, 5] [0, 1, 2, 3, 4, 5] [0, 1, 2, 3, 4, 5, 6] */                                 Related examples in the same category 1. Use for each loop to go through elements in a linkedlist 2. Use addFirst method to add value to the first position in a linked list 3. To insert an object into a specific position into the list, specify the index in the add method 4. Updating LinkedList Items 5. Convert LinkedList to Array with zero length array 6. Convert LinkedList to Array with full length array 7. Checking what item is first in line without removing it: element 8. Removing the first item from the queue: poll 9. Convert a LinkedList to ArrayList 10. Check if a particular element exists in LinkedList Java example 11. Create an object array from elements of LinkedList Java example 12. Get elements from LinkedList Java example 13. Get first and last elements from LinkedList Java example 14. Get SubList from LinkedList Java example 15. Iterate through elements of Java LinkedList using Iterator example 16. Remove all elements or clear LinkedList Java example 17. Iterate through elements of Java LinkedList using ListIterator example 18. Remove first and last elements of LinkedList Java example 19. Remove range of elements from LinkedList Java example 20. Remove specified element from LinkedList Java example 21. Replace an Element of LinkedList Java example 22. Search elements of LinkedList Java example 23. Add or insert an element to ArrayList using Java ListIterator Example 24. Finding an Element in a Sorted List 25. Create a list with an ordered list of strings 26. Search for a non-existent element 27. Use an Iterator to cycle through a collection in the forward direction. 28. Implementing a Queue with LinkedList 29. Implementing a Stack 30. Using a LinkedList in multi-thread 31. Convert Collection to ArrayList 32. Wrap queue to synchronize the methods 33. Making a stack from a LinkedList 34. Single linked list 35. Double LinkedList 36. Doubly Linked list 37. A class for you to extend when you want object to maintain a doubly linked list 38. A simple Doubly Linked list class, designed to avoid O(n) behaviour on insert and delete. 39. A List helper class that attempts to avoid unneccessary List creation. 40. This program demonstrates operations on linked lists 41. Simple linked list class which uses a Comparator to sort the nodes. 42. This implementation of LinkedList that is optimized for element removal.