/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

46 votes195 views3 answers
Print an array java
Java
1 vote197 views1 answer
Pretty print json in console
Java
16 votes180 views2 answers
Java shorthand if
Java
0 vote177 views1 answer
Java reverse loop
Java
0 vote179 views2 answers
Replacing string with dynamic avalues java
Java
0 vote201 views1 answer
Difference between offer and add in linkedlist in java
Java
0 vote192 views6 answers
Java optional parameters
Java
0 vote189 views2 answers
How to convert iso-8859-1 to utf-8 in java
Java
0 vote184 views1 answer
Location.href webview android studio
Java
0 vote228 views1 answer
Java program using FileOutputStream to create a file on mac
Java