Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.Collection;
import java.util.Random;

public class Main {
    public static <T> T random(Collection<T> coll) {
        int num = (new Random().nextInt(coll.size()));
        for (T t : coll) {
            if (--num < 0) {
                return t;
            }
        }

        return null;
    }
}