/Java/How to replace an element in array in java

How to replace an element in array 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 replace an element in array 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]);
  }
}

/*output:-
Before update3
After update9*/

Similar codes

0 vote362 views1 answer
Fab to CircularRevealFrameLayout example
Java
1 vote353 views1 answer
Imagesbutton how to set background
Java
49 votes378 views3 answers
Ex:javascript loop array
Java
0 vote367 views1 answer
Queue and stack reader
Java
10 votes359 views5 answers
Array average
Java
1 vote387 views1 answer
Sorting hashmap by key in java 8
Java
16 votes343 views4 answers
Reverse array in java
Java
0 vote363 views1 answer
Como detener un void java
Java
1 vote376 views1 answer
The this(Keyword)
Java
0 vote350 views1 answer
Set union java
Java