Replace an element from ArrayList using ListIterator - Java Collection Framework

Java examples for Collection Framework:ListIterator

Description

Replace an element from ArrayList using ListIterator

Demo Code

 
import java.util.ListIterator;
import java.util.ArrayList;
 
public class Main {
 
  public static void main(String[] args) {
    ArrayList aList = new ArrayList();
   //from  w w w  .  j  a va 2  s . c  o  m
    aList.add("1");
    aList.add("2");
    aList.add("3");
    aList.add("4");
    aList.add("5");
   
    ListIterator listIterator = aList.listIterator();
 
    listIterator.next();
       
    listIterator.set("100");
   
    System.out.println("After replacing 1 with 100, ArrayList contains");
    for(int intIndex = 0; intIndex < aList.size(); intIndex++)
      System.out.println(aList.get(intIndex));
  }
}

Result


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