Java Arrays.fill(Object [] a, int fromIndex, int toIndex, Object val)
Syntax
Arrays.fill(Object [] a, int fromIndex, int toIndex, Object val) has the following syntax.
public static void fill(Object [] a, int fromIndex, int toIndex, Object val)
Example
In the following code shows how to use Arrays.fill(Object [] a, int fromIndex, int toIndex, Object val) method.
/*w ww .ja v a 2s .c om*/
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
// initializing object array
Object arr[] = new Object[] {1.2, 5.6, 3.4, 2.3, 6.7};
System.out.println(Arrays.toString(arr));
// using fill for placing 12.2 from index 1 to 3
Arrays.fill(arr, 1, 3, 12.2);
System.out.println(Arrays.toString(arr));
}
}
The code above generates the following result.
Home »
Java Tutorial »
java.util »
Java Tutorial »
java.util »