/Java/How to create a random number in java

How to create 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

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);

Java random number generator

Random random = new Random();
long v1 = random.nextInt();
long v2 = random.nextInt();
for (int i = 0; i < 65536; i++) {
    long seed = v1 * 65536 + i;
    if (((seed * multiplier + addend) & mask) >>> 16) == v2) {
        System.out.println("Seed found: " + seed);
        break;
    }
}

Source: jazzy.id.au

Similar codes

-1 vote128 views1 answer
Schantalgebra
Java
3 votes142 views2 answers
Java hashmap time complexity
Java
2 votes131 views1 answer
Android parse timestamp
Java
0 vote139 views2 answers
Sets
Java
0 vote133 views1 answer
Start with <> and end with <> in Java
Java
7 votes99 views2 answers
Arraylist to string
Java
1 vote116 views1 answer
Java sort arraylist of arraylist
Java
0 vote124 views1 answer
Java string vers int
Java
1 vote140 views1 answer
GetIntExtra(java.lang.String, int)' in 'android.content.Intent' cannot be applied to '(java.lang.String)'
Java
44 votes139 views2 answers
Find last element in array in java
Java