Java Arrays.fill(int[] a, int fromIndex, int toIndex, int val)
Syntax
Arrays.fill(int[] a, int fromIndex, int toIndex, int val) has the following syntax.
public static void fill(int[] a, int fromIndex, int toIndex, int val)
Example
In the following code shows how to use Arrays.fill(int[] a, int fromIndex, int toIndex, int val) method.
//from ww w . ja v a 2s . co m
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
// initializing int array
int arr[] = new int[] {1, 2, 3, 4, 5};
System.out.println(Arrays.toString(arr));
// using fill for placing 18 from index 2 to 4
Arrays.fill(arr, 2, 4, 18);
System.out.println(Arrays.toString(arr));
}
}
The code above generates the following result.
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