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

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Syntax

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

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

Example

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

/*from w w w.j av  a 2 s  . c o  m*/
import java.util.Arrays;

public class Main {

  public static void main(String[] args) {
    
    // initializing byte array
    byte arr[] = new byte[] {1, 6, 3};
    
    System.out.println(Arrays.toString(arr));

    // using fill for placing 8
    // converting int to byte
    Arrays.fill(arr,(byte)8);

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

The code above generates the following result.

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