Java Collection Tutorial - Java Arrays.copyOfRange(double[] original, int from, int to)








Syntax

Arrays.copyOfRange(double[] original, int from, int to) has the following syntax.

public static double[] copyOfRange(double[] original,   int from,   int to)

Example

In the following code shows how to use Arrays.copyOfRange(double[] original, int from, int to) method.

//from w ww.j  av  a 2s . c om
import java.util.Arrays;

public class Main {

  public static void main(String[] args) {
   
    // intializing an array arr1
    double[] arr1 = new double[] {1.5, 3.5, 7.5};

    System.out.println(Arrays.toString(arr1));

    // copying array arr1 to arr2 with range of index from 1 to 4
    double[] arr2 = Arrays.copyOfRange(arr1, 1, 4);
   
    System.out.println(Arrays.toString(arr2));
  }
}

The code above generates the following result.