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1   /*
2    * JBoss, Home of Professional Open Source
3    * Copyright 2014, Red Hat, Inc. and/or its affiliates, and individual
4    * contributors by the @authors tag. See the copyright.txt in the
5    * distribution for a full listing of individual contributors.
6    *
7    * Licensed under the Apache License, Version 2.0 (the "License");
8    * you may not use this file except in compliance with the License.
9    * You may obtain a copy of the License at
10   * http://www.apache.org/licenses/LICENSE-2.0
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.jboss.as.quickstarts.ejbTimer;
18  
19  import java.text.SimpleDateFormat;
20  import java.util.Date;
21  import javax.ejb.Schedule;
22  import javax.ejb.Singleton;
23  
24  
25  /**
26   * Demonstrates how to use the EJB's @Schedule.
27   * 
28   * @author <a href="mailto:ozizka@redhat.com">Ondrej Zizka</a>
29   */
30  @Singleton
31  public class ScheduleExample {
32    
33      @Schedule(second="*/6", minute="*",hour="*", persistent=false)
34      public void doWork(){
35          Date currentTime = new Date();
36          SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy.MM.dd G 'at' HH:mm:ss z");
37          System.out.println( "ScheduleExample.doWork() invoked at " + simpleDateFormat.format(currentTime) );
38      }
39      
40  }