import java.util.concurrent.StructuredTaskScope; /** * The same "first result wins" example as StructuredHub, with the factory method under its Java 26 / 27 name: * anySuccessfulResultOrThrow() (25) became anySuccessfulOrThrow() (26 and 27). Still a preview API. * Chapter: docs/14-lanes-21-to-25.md */ public class StructuredHubNew { static String firstSuccess() throws Exception { try (var scope = StructuredTaskScope.open(StructuredTaskScope.Joiner.anySuccessfulOrThrow())) { scope.fork(() -> { Thread.sleep(200); return "slow"; }); scope.fork(() -> "fast"); return scope.join(); } } public static void main(String[] args) throws Exception { System.out.println("java.version = " + System.getProperty("java.version")); Check.that(firstSuccess().equals("fast"), "anySuccessfulOrThrow(): the first result wins"); } }