Java Example : How To Clear The Content Of An Array

Example

package com.freesamplecode.java.array;

import java.util.Arrays;

public class ClearArrayDemo {
 public static void main(String[] args){
  String[] fruits = {"Apple", "Banana", "Pineapple", "Watermelon"};
  System.out.println("Fruits : "+Arrays.toString(fruits));
  
  //clear content of the fruits array
  Arrays.fill(fruits, null);
  System.out.println("Fruits : "+Arrays.toString(fruits));
  
  
  Integer[] numbers = {1, 3, 10, 15};
  System.out.println("Numbers : "+Arrays.toString(numbers));
  
  //clear content of the numbers array
  Arrays.fill(numbers, null);
  System.out.println("Numbers : "+Arrays.toString(numbers));
  
 }
}

Output

Fruits : [Apple, Banana, Pineapple, Watermelon]
Fruits : [null, null, null, null]
Numbers : [1, 3, 10, 15]
Numbers : [null, null, null, null]

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