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

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Syntax

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

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

Example

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

//w w  w .  j av  a  2s  .  c o m

import java.util.Arrays;

public class Main {

  public static void main(String[] args) {
  
    float[] arr1 = new float[] {10f, 30f, 50f};

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

    // copying array arr1 to arr2 with range of index from 1 to 4
    float[] arr2 = Arrays.copyOfRange(arr1, 1, 2);
    arr2[3] = 90f;
    arr2[4] = 100f;   

    System.out.println(Arrays.toString(arr2));
  }
}

The code above generates the following result.

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