* is not importing all classes

Question

today while practicing i have to use random class i have used * to import all classes it was not compiling actually random class was missing when i have defined random instead of * it has been imported why? have you encounter something similar?

Answer 1

it works fine
https://code.sololearn.com/c33EK8tVQS1i/?ref=app

Answer 2

how did you imported * classes?

Answer 3

there shouldn't be space between 'java.' and 'util'

Answer 4

import java. util. *;

Answer 5

it was not working when i have done and moreover i did practiced on pc and not on playground.

Answer 6

yeah i know that and there is no space between them.