Java Examples - Updating Linked List

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Problem Description:

How to update a linked list ?

Solution:

Following example demonstrates how to update a linked list by using listname.add() and listname.set() methods of LinkedList class.

import java.util.LinkedList;

public class MainClass {
   public static void main(String[] a) {
      LinkedList officers = new LinkedList();
      officers.add("B");
      officers.add("B");
      officers.add("T");
      officers.add("H");
      officers.add("P");
      System.out.println(officers);
      officers.set(2, "M");
      System.out.println(officers);
   }
}

Result:

The above code sample will produce the following result.

BBTHP
BBMHP


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