Java Arrays.fill(char[] a, int fromIndex, int toIndex, char val)
Syntax
Arrays.fill(char[] a, int fromIndex, int toIndex, char val) has the following syntax.
public static void fill(char[] a, int fromIndex, int toIndex, char val)
Example
In the following code shows how to use Arrays.fill(char[] a, int fromIndex, int toIndex, char val) method.
//w ww .j a v a 2s . com
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
// initializing char array
char arr[] = new char[] {'a','b','c','d','e','f'};
System.out.println(Arrays.toString(arr));
// using fill for placing z from index 2 to 4
Arrays.fill(arr, 2, 4, 'z');
System.out.println(Arrays.toString(arr));
}
}
The code above generates the following result.
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