V
- the result type of method call
DocumentationTool.DocumentationTask
, JavaCompiler.CompilationTask
JavacTask
@FunctionalInterface public interface Callable<V>
call
. The Callable
interface is similar to Runnable
, in that both are designed for classes whose instances are potentially executed by another thread. A Runnable
, however, does not return a result and cannot throw a checked exception.
The Executors
class contains utility methods to convert from other common forms to Callable
classes.
V call() throws Exception
Exception
- if unable to compute a result
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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/concurrent/Callable.html