error

ldn-mbp-rpijnenburg:test rpijnenburg$ javac Service.java
Service.java:11: error: <identifier> expected
	executorService.execute(new Runnable() {
	                       ^
Service.java:11: error: illegal start of type
	executorService.execute(new Runnable() {
	                        ^
Service.java:11: error: ')' expected
	executorService.execute(new Runnable() {
	                           ^
Service.java:11: error: ';' expected
	executorService.execute(new Runnable() {
	                                    ^
Service.java:11: error: illegal start of type
	executorService.execute(new Runnable() {
	                                     ^
Service.java:11: error: <identifier> expected
	executorService.execute(new Runnable() {
	                                      ^
Service.java:11: error: ';' expected
	executorService.execute(new Runnable() {
	                                        ^
Service.java:15: error: class, interface, or enum expected
	});
	 ^
Service.java:17: error: class, interface, or enum expected
        executorService.shutdown();
        ^
Service.java:18: error: class, interface, or enum expected
}
^
10 errors

Service.java

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.lang.Runnable;


public class Service {

        ExecutorService executorService = Executors.newSingleThreadExecutor();

        executorService.execute(new Runnable() {
            public void run() {
                System.out.println("Asynchronous task");
            }
        });

        executorService.shutdown();
}