Java Arrays.copyOf(byte[] original, int newLength)
Syntax
Arrays.copyOf(byte[] original, int newLength) has the following syntax.
public static byte[] copyOf(byte[] original, int newLength)
Example
In the following code shows how to use Arrays.copyOf(byte[] original, int newLength) method.
/*from www . ja v a 2s. c o m*/
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
byte[] arr1 = new byte[] {5, 15, 25};
System.out.println(Arrays.toString(arr1));
// copying array arr1 to arr2 with newlength as 5
byte[] arr2 = Arrays.copyOf(arr1, 5);
arr2[3] = 0;
arr2[4] = 1;
System.out.println(Arrays.toString(arr2));
}
}
The code above generates the following result.
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