Downloading 2 avatars in parallel at a time in Java

ParallelizingTasksInJava.java

import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadPoolExecutor;
import java.io.InputStream;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;

public class Test {
    public static void main(String[] args) {
        ThreadPoolExecutor executor = (ThreadPoolExecutor)Executors.newFixedThreadPool(2);
        List<String> avatarsNames = Arrays.asList("1.png","2.png","3.png","4.png","5.png","6.png","7.png","8.png","9.png","10.png");
        avatarsNames.forEach(avatarName -> executor.submit(() -> {
            getAndStoreAvatar(avatarName);
            return null;
        }));
        System.out.println("Files Download in process");
        executor.shutdown();
    }

    private static void getAndStoreAvatar(String avatarName) {
        try {
            URL avataUrl = new URL("https://api.adorable.io/avatars/285/" + avatarName);
            System.out.println(avatarName + " is downloading");
            try(InputStream in = avataUrl.openStream()) {
                Files.copy(in, Paths.get(avatarName), StandardCopyOption.REPLACE_EXISTING);
            }
        } catch(Exception e) {
            e.printStackTrace();
        }
    }
}