Lambda conversion in Method invocation context
Peter Levart
peter.levart at marand.si
Thu Nov 11 23:11:07 PST 2010
On 11/12/10, Arul Dhesiaseelan wrote:
> Hi,
>
> I get the following compile error when I use a lambda in a method invocation
> context:
>
> SimpleRunnable.java:14: internal error; cannot instantiate println(String)
> at ExecutorService to (<>#void())
> executor.submit(#{System.out.println("Processing a
> short-lived asynchronous task.")});
> ^
> 1 error
>
I think, you're trying to write this:
executor.submit(
#{ System.out.println("Processing a short-lived asynchronous task."); }
);
...note the semicolon after println method invocation. Invocation of a void method can not be used as expression.
Javac error is somewhat strange though.
Peter
More information about the lambda-dev
mailing list