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ArrayListReplaceExample.java
import java.util.ArrayList; /* * Example of set(int index, E element) method */ public class ArrayListReplaceExample { public static void main( String[] args ) { ArrayList<String> arrayList = new ArrayList<String>(); arrayList.add("Ram"); arrayList.add("Dave"); arrayList.add("Peter"); arrayList.add("Julia"); arrayList.add("Akram"); System.out.println("ArrayList : " + arrayList + "\n"); /* * Replace 4th index String object */ arrayList.set(4, "Virat Kohli"); System.out.println("ArrayList after replacing the element at 4th index : " + arrayList + "\n"); } }
ArrayList : [Ram, Dave, Peter, Julia, Akram] ArrayList after replacing the element at 4th index : [Ram, Dave, Peter, Julia, Virat Kohli]
https://sites.google.com/site/javaee4321/java-collections/ArrayListDemoReplace.zip?attredirects=0&d=1
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