Java 9 Concurrency Cookbook - Second Edition

How to do it...

Follow these steps to implement the example:

1. Create a class called DataSourcesLoader and specify that it implements the Runnable interface:

        public class DataSourcesLoader implements Runnable {

2. Implement the run() method. It writes a message to indicate that it starts its execution, sleeps for 4 seconds, and writes another message to indicate that it ends its execution:

        @Override         public void run() {           System.out.printf("Beginning data sources loading: %s\n",                            new Date());           try {             TimeUnit.SECONDS.sleep(4);           } catch (InterruptedException e) {             e.printStackTrace();           }           

          System.out.printf("Data sources loading has finished: %s\n",                            new Date());         }

3. Create a class called NetworkConnectionsLoader and specify that it implements ...