package com.songoda.ultimatestacker.utils; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; public class Async { private static ExecutorService executor; public static void start() { executor = Executors.newFixedThreadPool(5); } public static void run(Runnable runnable) { executor.execute(runnable); } public static void shutdown() { executor.shutdown(); } }