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;
import java.util.Random;
public class Selection
{
public static void main(String[] args)
{
Random rand = new Random();
String[] animals = {"Dog", "Cat", "Fish", "Turtle", "Penguin"}; // array of animals
System.out.println("Console picked " + animals[rand.nextInt(animals.length)]); // prints the random animal selected from array
}
}
String id = UUID.randomUUID().toString();
import java.util.Random();
Random <name> = new Random();
<variable> = <name>.nextInt(<excuslive top limit>);
Min + (int)(Math.random() * ((Max - Min) + 1))
// verschiedene Arten von Zufallszahlen in einem Bereich starten bei 0 oder bei
// der unteren Schranke und werden bis exklusiv der oberen Schranke generiert
import java.util.Random;
Random zufall = new Random();
int neueZahl = zufall.nextInt( 1, 10 );
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;
import java.util.Random;
//If there is a need to reproduce the same sequence of random numbers,
//we have to specify a seed to the constructor, like 100000
Random random = new Random(100000); //using a seed
System.out.println(random.nextInt(5)); // print one random 0, 1, 2, 3, 4
System.out.println(random.nextInt(5));