package com.mmall.concurrency.example.aqs;
import lombok.extern.slf4j.Slf4j;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
@Slf4j
public class FutureTaskExample {
public static void main(String[] args) throws Exception {
FutureTask<String> futureTask = new FutureTask<String>(new Callable<String>() {
@Override
public String call() throws Exception {
log.info("do something in callable");
Thread.sleep(5000);
return "Done";
}
});
new Thread(futureTask).start();
log.info("do something in main");
Thread.sleep(1000);
String result = futureTask.get();
log.info("result:{}", result);
}
}