concurrent/Future.html?is-external=true#get--" title="class or interface in java.util.concurrent">get</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Future.html?is-external=true#get-long-java.util.concurrent.TimeUnit-" title="class or interface in java.util.concurrent">get</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/Future.html?is-external=true#isCancelled--" title="class or interface in java.util.concurrent">isCancelled</a>, <a href="https://do