Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.ArrayList;

import java.util.List;
import java.util.Random;

public class Main {

    public static List<Integer> randomChoose(int total, int selectedCount) {
        Random random = new Random();
        List<Integer> resultList = new ArrayList<Integer>();
        while (resultList.size() < selectedCount) {
            Integer randomNum = random.nextInt(total) + 1;
            if (!resultList.contains(randomNum)) {
                resultList.add(randomNum);
            }
        }
        return resultList;
    }
}