Программа выполняет задачу.
package com.javarush.task.task32.task3212;
import com.javarush.task.task32.task3212.service.Service;
/*
Service Locator
*/
public class Solution {
public static void main(String[] args) {
Service service = ServiceLocator.getService("EJBService");
service.execute();
System.out.println();
service = ServiceLocator.getService("JMSService");
service.execute();
System.out.println();
service = ServiceLocator.getService("EJBService");
service.execute();
System.out.println();
service = ServiceLocator.getService("JMSService");
service.execute();
}
}