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/* Replace an Element of LinkedList Java example This java example shows how to replace a LinkedList element at specified index using set method of Java LinkedList class. */ import java.util.LinkedList; public class LinkedListReplaceElementExample { 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); /* * To replace an element of LinkedList at specified index, use * Object set(int index, Object element) method. * * It replaces specified element at specified index in the LinkedList and * returns the element previously at the specified index. */ lList.set(3, "Replaced"); System.out.println("After replacing 4, LinkedList contains : " + lList); } } /* Output would be LinkedList contains : [1, 2, 3, 4, 5] After replacing 4, LinkedList contains : [1, 2, 3, Replaced, 5] */ |
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