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| package cn.idea360.assistant.dev.sync;
import java.util.concurrent.CompletableFuture;
public class AsyncTest4 {
public static void main(String[] args) throws Exception { CompletableFuture<Void> task1 = CompletableFuture.runAsync(() -> { try { Thread.sleep(1000); System.out.println("Task 1 finished"); } catch (InterruptedException e) { e.printStackTrace(); } });
CompletableFuture<Void> task2 = CompletableFuture.runAsync(() -> { try { Thread.sleep(2000); System.out.println("Task 2 finished"); } catch (InterruptedException e) { e.printStackTrace(); } });
CompletableFuture<Void> task3 = CompletableFuture.runAsync(() -> { try { Thread.sleep(1500); System.out.println("Task 3 finished"); } catch (InterruptedException e) { e.printStackTrace(); } });
CompletableFuture<Void> allOf = CompletableFuture.allOf(task1, task2, task3);
allOf.thenRun(() -> { System.out.println("All tasks completed, running next task..."); });
allOf.join();
System.out.println("All tasks completed successfully!"); } }
|