/Java/How to change the value of an arraylist in java

How to change the value of an arraylist in java

Arraylist replace value java

list.set(1,"new value");

//example ..

List<String> list = new ArrayList<>();
list.add("one");
list.add("two");
list.add("three");
System.out.println(list); // [one,two,three]
list.set(1,"new");
System.out.println(list); //[one,new,three]

How to change the value of an arraylist in java

class array{
  public static void main(String[] args){
    int arr[] = {1,2,3,4};
    System.out.println("Before update" + arr[2]);
    arr[2] = 9;//updating the value
    System.out.println("After update" + arr[2]);
  }
}

How to change the value of an arraylist in java

class array{
  public static void main(String[] args){
    int arr[] = {1,2,3,4};
    System.out.println("Before update" + arr[2]);
    arr[2] = 9;//updating the value
    System.out.println("After update" + arr[2]);
  }
}

How to change the value of an arraylist in java

class array{
  public static void main(String[] args){
    int arr[] = {1,2,3,8};
    System.out.println("Before update" + arr[2]);
    arr[2] = 9;//updating the value
    System.out.println("After update" + arr[2]);
  }
}

How to change the value of an arraylist in java

class array{
  public static void main(String[] args){
    int arr[] = {1,2,3,4};
    System.out.println("Before update" + arr[2]);
    arr[2] = 9;//updating the value
    System.out.println("After update" + arr[2]);
  }
}

How to change the value of an arraylist in java

class array{
  public static void main(String[] args){
    int arr[] = {1,2,3,8};
    System.out.println("Before update" + arr[2]);
    arr[2] = 9;//updating the value
    System.out.println("After update" + arr[2]);
  }
}

Similar codes

0 vote139 views1 answer
Java ordenar numeros ascendente
Java
0 vote151 views1 answer
Assert multiple junit
Java
2 votes142 views1 answer
How to print the last element of an array
Java
0 vote143 views1 answer
Efficient generic duplicate finding class java
Java
0 vote143 views1 answer
Spring websocket allow origin
Java
2 votes150 views1 answer
Setting up javafx in eclipse
Java
1 vote182 views1 answer
Get username from jwt token request spring boot
Java Spring
28 votes112 views6 answers
Height of binary tree java
Java
0 vote137 views1 answer
How to install java jdk 8 on ubuntu 20.04 for spark
Java
0 vote143 views1 answer
Windows menu in java swing ausscahlten
Java