Problems compiling the first class with Fibers

Brian Goetz brian.goetz at oracle.com
Mon Sep 23 18:14:45 UTC 2019


Is this your whole program?  Have you imported FiberScope?  If not, what it’s saying is “can’t find FiberScope in _this_ package.”  

Also, you shouldn’t need —preview at all; you’re not using any preview language features here.

> On Sep 23, 2019, at 9:57 AM, bren at juanantonio.info wrote:
> 
> Hi,
> 
> I am build for OSX and Linux the EA for project Loom but compiling by command line a simple example, I receive a compilation error:
> 
> public class FiberTest1 {
> 
> 	public static void main(String[] args) {
> 
> 		try (var scope1 = FiberScope.open()) {
> 			var fiber1 = scope1.schedule(() -> System.out.println("Hello World"));
> 		}
> 	}
> 
> }
> 
> javac FiberTest1.java
> 
> and the response is:
> 
> Error:(5, 35) java: cannot find symbol
>  symbol:   variable FiberScope
>  location: class FiberTest1
> 
> How to solve that issue?
> 
> Many thanks in advance
> 
> Juan Antonio



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