Java Collection Tutorial - Java Arrays.fill(long[] a, long val)

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Syntax

Arrays.fill(long[] a, long val) has the following syntax.

public static void fill(long[] a, long val)

Example

In the following code shows how to use Arrays.fill(long[] a, long val) method.

//from w w w  .  jav  a2  s. c  o  m
import java.util.Arrays;

public class Main {

  public static void main(String[] args) {
    
    // initializing long array
    long arr[] = new long[] {1, 6, 4, 49, 227};
    
    System.out.println(Arrays.toString(arr));

    // using fill for placing 12
    Arrays.fill(arr, 12);

    System.out.println(Arrays.toString(arr));
  }
}

The code above generates the following result.

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