Kode Java

 
package org.kodejava.example.util;
 
import java.util.Random;
 
public class RandomDemo {
    public static void main(String[] args) {
        Random r = new Random();
 
        // generate some random boolean values        
        boolean[] booleans = new boolean[10];
        for (int i = 0; i < booleans.length; i++) {
            booleans[i] = r.nextBoolean();
        }
 
        for (boolean b : booleans) {
            System.out.print(b + ", ");
        }
        System.out.println("");
 
        // generate a uniformly distributed int random numbers
        int[] integers = new int[10];
        for (int i = 0; i < integers.length; i++) {
            integers[i] = r.nextInt();
        }
        
        for (int i : integers) {
            System.out.print(i + ", ");
        }
        System.out.println("");
 
        // generate a uniformly distributed float random numbers
        float[] floats = new float[10];
        for (int i = 0; i < floats.length; i++) {
            floats[i] = r.nextFloat();
        }
 
        for (float f : floats) {
            System.out.print(f + ", ");
        }
        System.out.println("");
 
        // generate a Gaussian normally distributed random numbers
        double[] gaussians = new double[10];
        for (int i = 0; i < gaussians.length; i++) {
            gaussians[i] = r.nextGaussian();
        }
 
        for (double d : gaussians) {
            System.out.print(d + ", ");
        }
    }
}
 
 

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