Random long type number : Random « Development Class « Java

1. Java
2. Development Class
3. Random

Random long type number

    
import java.util.Random;

public class Main {
  public static void main(String[] argv) throws Exception {

    Random rand = new Random();

    boolean b = rand.nextBoolean();
    long l = rand.nextLong();
    float f = rand.nextFloat(); // 0.0 <= f < 1.0
    double d = rand.nextDouble(); // 0.0 <= d < 1.0
  }
}

   
    
    
    
  

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