/Java/How to generate a random number in java

How to generate a random number in java

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;

101

Source: stackoverflow.com

Java random usage

import java.util.Random;

Random rndm = new Random();
int mnmbr = 10;

int rndNumber = rndm.nextInt(mnumber) + 1;

System.out.println(rndNumber);

How to create a random number in java

import java.util.Random;

class scratch{
    public static void main(String[] args) {
        Random rand = new Random();
        System.out.println( rand.nextInt(5) );
        //prints a random Int between 0 - 4 (including 0 & 4);
    }
}

How to generate a random number in java

import java.util.Random;

Random rand = new Random();
int maxNumber = 10;

int randomNumber = rand.nextInt(maxNumber) + 1;

System.out.println(randomNumber);

Generate random number in java

import java.lang.Math;

int randomNumber;

int minimum = 1;
int maximum = 10 - minimum;

randomNumber = (int)((Math.random()*maximum) + minimum);

System.out.println("Random Number (Between 1-10): " + randomNumber);

Random numbers java

int random = (int) (Math.random()*(max-min+1)+min);

Similar codes

31 votes131 views6 answers
Java loops
Java
2 votes136 views3 answers
Object in java
Java
6 votes163 views2 answers
Java heap example
Java
0 vote126 views1 answer
Webview dark mode android
Java
0 vote148 views1 answer
Javafx application fxml
Java
0 vote132 views1 answer
Java non blocking notifier
Java
0 vote127 views1 answer
Jfxsa-run-no-another-jvm java fxml error
Java
0 vote133 views1 answer
Read java reader
Java
0 vote127 views1 answer
Java JButton onClick
Java
0 vote126 views1 answer
What is marshalling and unmarshalling in java
Java