Question

How to replace an element from ArrayList using ListIterator in Java

Answer 1

package javaapplication1;

import java.util.ArrayList;
import java.util.ListIterator;

public class JavaApplication1 {

    public static void main(String[] args) {

        ArrayList arrList = new ArrayList();
   
        arrList.add("Java");
        arrList.add("C");
        arrList.add("C++");
        arrList.add("C#");
        arrList.add("PHP");
        arrList.add("JavaScript");

        ListIterator li = arrList.listIterator();

        li.next();
        li.next();
        li.next();

        li.set("Unity3D");
        
        for (int i = 0; i < arrList.size(); i++) 
            System.out.println(arrList.get(i));
    }
}
 
/*
run:
 
Java
C
Unity3D
C#
PHP
JavaScript
 
*/

 

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