Java Arrays.fill(double[] a, int fromIndex, int toIndex, double val)
Syntax
Arrays.fill(double[] a, int fromIndex, int toIndex, double val) has the following syntax.
public static void fill(double[] a, int fromIndex, int toIndex, double val)
Example
In the following code shows how to use Arrays.fill(double[] a, int fromIndex, int toIndex, double val) method.
// ww w. ja v a2 s.c o m
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
// initializing double array
double arr[] = new double[] {1.2, 5.6, 3.4, 2.3, 6.7};
System.out.println(Arrays.toString(arr));
// using fill for placing 1.2 from index 1 to 3
Arrays.fill(arr, 1, 3, 1.2);
System.out.println(Arrays.toString(arr));
}
}
The code above generates the following result.
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