Help whats my error here

Question

https://code.sololearn.com/cosn7M3Hc7Xl/?ref=app

Answer 1

//add import
import java.util.concurrent.Semaphore;

Answer 2

Paste you complete code i think its not complete becoz in last lines you missed Curly bracket......

Answer 3

Error =>Code is truncated...
Save in playground and post link here...
https://www.sololearn.com/post/75089/?ref=app

Edit : where is semaphore class you are referring...? Osazuwa Lawson you should add it...

Answer 4

soo where is the Semaphore class ?

Answer 5

I've Posted the code link already

Answer 6

Thanks zemiak. it worked.. I really appreciate

Answer 7

Lol Rei, the Semaphore is mechanism used in threads for making threads access a shared resource simultaneously. It is not a normal class sha