Check out example codes for "java random seed". It will help you in understanding the concepts better.

Code Example 1

Random rand = new Random(System.currentTimeMillis());

Code Example 2

import java.util.Random;
public class Example {
   public static void main(String[] args) {
      Random rd = new Random(); // creating Random object
      System.out.println(rd.nextFloat()); // displaying a random float value between 0.0 and 1.0

Learn ReactJs, React Native from