how to select a random element from an array in java

Elated Echidna answered on May 15, 2020 Popularity 10/10 Helpfulness 10/10

answer how to select a random element from an array in java

related array random value java

how to select a random element from an array in java

Comment

import java.util.Random;

public class RandomStringFromArray
{    
  	public static void main(String[] args)    
    {        
      	String[] arr={"1", "2", "3", "4", "5"};
      	Random r=new Random();        
      	int randomNumber=r.nextInt(arr.length);
      	System.out.println(arr[randomNumber]);
    }
}

Popularity 10/10 Helpfulness 10/10 Language java

Source: www.quora.com

Tags: element java random select

Link to this answer
Share Copy Link

Contributed on May 15 2020

Elated Echidna

0 Answers Avg Quality 2/10

Closely Related Answers

array random value java

Comment

// Smart Fast
		static void random_array(int array[] , int N){
                for (int i = 0 ; i < N ; ++i) {
                        int rand = (int) (Math.random() * N) ;
                        array[i] = rand ;
                }
        }
        public static void main(String[] args){
                int N = 10 ;
                int[] value = new int[N] ;
                random_array(value , N) ;

                for(int j = 0 ; j < value.length ; ++j){
                        System.out.println(value[j]) ;
                }
        }

Popularity 7/10 Helpfulness 6/10 Language java

Source: Grepper

Tags: java random

Link to this answer
Share Copy Link

Contributed on Aug 10 2023

Win_IT

0 Answers Avg Quality 2/10

how to select a random element from an array in java

Contents

More Related Answers

how to select a random element from an array in java

Closely Related Answers

array random value java

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.