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/* Check if a particular element exists in LinkedList Java example This java example shows how to check if a particular element exists in Java LinkedList object using contains method. */ import java.util.LinkedList; public class CheckElementLinkedListExample { 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"); /* * To check if a particular element exists in a LinkedList, use * boolean contains(Object obj) method. * * This method returns true if LinkedList contains a particular element, * false otherwise. */ boolean blnElement = lList.contains("4"); if(blnElement) { System.out.println("LinkedList contains 4"); } else { System.out.println("LinkedList does not contain 4"); } } } /* Output would be LinkedList contains 4 */ |
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