va.util.concurrent" class="external-link">awaitTermination</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ExecutorService.html#invokeAll(java.util.Collection)" title="class or interface in java.util.concurrent" class="external-link">invokeAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/ExecutorService.html#invokeAll(java.util.Collection,long,java.util.concurrent.TimeUnit)" title="class or interface in java.u