/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

0 vote279 views1 answer
Batch file to switch between java version
Java
0 vote202 views1 answer
Comvertir a java
Java
-1 vote203 views1 answer
Find java_home path in cmd
Java
4 votes184 views2 answers
Java uuid
Java
0 vote230 views1 answer
Spring core xml configuration for collection using constructor
Java Spring
0 vote188 views1 answer
16 kare koku 4 in java
Java
1 vote208 views1 answer
Android java remove imageview source
Java
0 vote257 views1 answer
Java eliminate numbers from string
Java
0 vote214 views1 answer
Java 14 switch
Java
0 vote189 views1 answer
Iterate map in java 8 using stream
Java