Java Collection Tutorial - Java Arrays.copyOf(boolean[] original, int newLength)

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Syntax

Arrays.copyOf(boolean[] original, int newLength) has the following syntax.

public static boolean[] copyOf(boolean[] original,  int newLength)

Example

In the following code shows how to use Arrays.copyOf(boolean[] original, int newLength) method.

// w  ww  .j  ava  2s .co m

import java.util.Arrays;

public class Main {

  public static void main(String[] args) {
    boolean[] arr1 = new boolean[] {true, false};

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

    // copying array arr1 to arr2 with newlength as 4
    boolean[] arr2 = Arrays.copyOf(arr1, 4);

    // printing the array arr2
    System.out.println(Arrays.toString(arr2));
  }
}

The code above generates the following result.

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