Get random number - Java program

RandomNumber.java

import java.util.*;
class RandomNumber
{
        public static void main(String[] args)
        {
                //Using random class object
                Random ran = new Random();
                System.out.println("Random number using Random class:");
                for (int i=1;i<=5 ;i++ )
                {
                        System.out.println(ran.nextInt(100));
                }
                //using ramdom() method
                System.out.println("\nRandom number using random method:");
                for (int i=1;i<=5 ;i++ )
                {
                        System.out.println(Math.random());
                }
        }
}