Java.util.Arrays.fill(char[], char) Method


Advertisements


Description

The java.util.Arrays.fill(char[] a, char val) method assigns the specified char value to each element of the specified array of chars.

Declaration

Following is the declaration for java.util.Arrays.fill() method

public static void fill(char[] a, char val)

Parameters

  • a -- This is the array to be filled.

  • val -- This is the value to be stored in all elements of the array.

Return Value

This method does not return any value.

Exception

  • NA

Example

The following example shows the usage of java.util.Arrays.fill() method.

package com.tutorialspoint;

import java.util.Arrays;

public class ArrayDemo {

   public static void main(String[] args) {
    
   // initializing char array
   char arr[] = new char[] {'a','b','c'};
    
   // let us print the values
   System.out.println("Actual values: ");
   for (char value : arr) {
   System.out.println("Value = " + value);
   }

   // using fill for placing z
   Arrays.fill(arr, 'z');

   // let us print the values
   System.out.println("New values after using fill() method: ");
   for (char value : arr) {
   System.out.println("Value = " + value);
   }
   }
}  

Let us compile and run the above program, this will produce the following result:

Actual values:
Value = a
Value = b
Value = c
New values after using fill() method:
Value = z
Value = z
Value = z

java_util_arrays.htm

Advertisements