random float in java code example

Example 1: float random class java

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
   }
}

Example 2: random float in java

import java.util.Random;

public static float randFloat(float min, float max) {

    Random rand = new Random();

    return rand.nextFloat() * (max - min) + min;

}

Example 3: random float in java

Random r = new Random();
double random = min + r.nextDouble() * (max - min);