Sunday, January 25, 2026
HomeLanguagesJavaRandom nextDouble() method in Java with Examples

Random nextDouble() method in Java with Examples

The nextDouble() method of Random class returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator’s sequence.

Syntax:

public double nextDouble()  

Parameters: The function does not accepts any parameter.

Return Value: This method returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator’s sequence.

Exception: The function does not throws any exception.

Program below demonstrates the above mentioned function:

Program 1:




// program to demonstrate the
// function java.util.Random.nextDouble()
  
import java.util.*;
public class GFG {
    public static void main(String[] args)
    {
  
        // create random object
        Random r = new Random();
  
        // check next double value  and print it
        System.out.println("Next double value is = "
                           + r.nextDouble());
    }
}


Output:

Next double value is = 0.10210556893379474

Program 2:




// program to demonstrate the
// function java.util.Random.nextDouble()
  
import java.util.*;
public class GFG {
    public static void main(String[] args)
    {
  
        // create random object
        Random r = new Random();
  
        // check next double value  and print it
        System.out.println("Next double value is = "
                           + r.nextDouble());
    }
}


Output:

Next double value is = 0.26964189606000966
RELATED ARTICLES

Most Popular

Dominic
32475 POSTS0 COMMENTS
Milvus
122 POSTS0 COMMENTS
Nango Kala
6847 POSTS0 COMMENTS
Nicole Veronica
11978 POSTS0 COMMENTS
Nokonwaba Nkukhwana
12065 POSTS0 COMMENTS
Shaida Kate Naidoo
6986 POSTS0 COMMENTS
Ted Musemwa
7221 POSTS0 COMMENTS
Thapelo Manthata
6934 POSTS0 COMMENTS
Umr Jansen
6912 POSTS0 COMMENTS