how to change the value of an arraylist in java

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showing results for - "how to change the value of an arraylist in java"
Mira
06 Oct 2018
1list.set(4, "element at index 4 is replaced by this string");
Nola
07 Jan 2017
1class array{
2  public static void main(String[] args){
3    int arr[] = {1,2,3,4};
4    System.out.println("Before update" + arr[2]);
5    arr[2] = 9;//updating the value
6    System.out.println("After update" + arr[2]);
7  }
8}
9
Mattia
06 Jun 2019
1class array{
2  public static void main(String[] args){
3    int arr[] = {1,2,3,8};
4    System.out.println("Before update" + arr[2]);
5    arr[2] = 9;//updating the value
6    System.out.println("After update" + arr[2]);
7  }
8}
9
Emilie
23 Jun 2020
1class array{
2  public static void main(String[] args){
3    int arr[] = {1,2,3,4};
4    System.out.println("Before update" + arr[2]);
5    arr[2] = 9;//updating the value
6    System.out.println("After update" + arr[2]);
7  }
8}
9
Mel
21 May 2016
1class array{
2  public static void main(String[] args){
3    int arr[] = {1,2,3,4};
4    System.out.println("Before update" + arr[2]);
5    arr[2] = 9;//updating the value
6    System.out.println("After update" + arr[2]);
7  }
8}
9
Nino
12 Sep 2018
1class array{
2  public static void main(String[] args){
3    int arr[] = {1,2,3,8};
4    System.out.println("Before update" + arr[2]);
5    arr[2] = 9;//updating the value
6    System.out.println("After update" + arr[2]);
7  }
8}
9
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