java random number between numbers java code example

Example 1: java random number

import java.util.Random;

Random rand = new Random();

// Obtain a number between [0 - 49].
int n = rand.nextInt(50);

// Add 1 to the result to get a number from the required range
// (i.e., [1 - 50]).
n += 1;

Example 2: Random number generator in java

// example on Math.random() method in java
public class RandomMethodExample
{
   public static void main(String[] args)
   {
      // here we are generating random doubles 
      System.out.println(Math.random()); 
      System.out.println(Math.random());
   }
}