mytask.java

利用JavaMail实现的发送及接收邮件的程序

package com.digipower.automail.mailsender;

import javax.servlet.*;
import java.util.*;
import com.digipower.automail.AutoMailConstants;
import java.io.*;
import org.apache.log4j.*;
/**
 * <p>Title: </p>
 * <p>Description: TestStruts</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: foxconn</p>
 * @author conti
 * @version 1.0
 */

public class MyTask extends TimerTask {
  public MyTask() {
  }
  private static final int  C_SCHEDULE_HOUR = AutoMailConstants.SCHEDULE_HOUR;
  private static boolean isRunning = false;
  private ServletContext context = null;
  private static Logger		s_log = null;
  private static Properties 		s_prop = new Properties();
  String strFromAddress = null;
  String strReplyAddress = null;
  String strReplyToAddress = null;

  public MyTask(ServletContext context) {
    this.context = context;
    s_log = Logger.getLogger(MyTask.class);
    PropertyConfigurator.configure(context.getRealPath("/") + "\\WEB-INF\\log4j.inf");
  }

  public void run() {

    Calendar cal = Calendar.getInstance();
    try
    {
      if (!isRunning)
      {
        FileInputStream fis = null;
        try
        {
                fis = new FileInputStream(context.getRealPath("/") + "\\WEB-INF\\automail.properties");
                s_prop.load(fis);
                fis.close();
        }
        catch (FileNotFoundException e)
        {
          s_log.warn(cal.getTime() + " " + "automail.properties does not exists.");
        }

        int iTime = 0;
        String str = s_prop.getProperty("SendTime");

        strFromAddress = s_prop.getProperty("FromAddress");
       strReplyAddress = s_prop.getProperty("ReplyAddress");
       strReplyToAddress = s_prop.getProperty("ReplyToAddress");
        if(str != null)
        {
          iTime = Integer.parseInt(str);
        }
System.out.println("iTime:" + iTime);

        s_log.warn(cal.getTime() + " " + context.getRealPath("/") + "\\WEB-INF\\automail.properties");
        s_log.warn(cal.getTime() + " iTime: " + String.valueOf(iTime));
        s_log.warn(cal.getTime() + " " + "FromAddress:" + strFromAddress);
        s_log.warn(cal.getTime() + " " + "ReplyAddress:" + strReplyAddress);
//        s_log.warn(cal.getTime() + " " + "Manager:" + AutoSend.MANAGER_ADDRESS.length);

        if (iTime == cal.get(Calendar.HOUR_OF_DAY))
        {

          isRunning = true;
          //TODO 添加自定义的详细任务，以下只是示例
System.out.println("The Listener Running");
System.out.println(cal.get(Calendar.HOUR_OF_DAY));

//          s_log.warn(cal.getTime() + " " + context.getRealPath("/") + "\\WEB-INF\\automail.properties");
//          s_log.warn(cal.getTime() + " " + String.valueOf(iTime));
          //send mail action
          AutoSend send = new AutoSend();
          send.autoSend(strFromAddress, strReplyAddress, strReplyToAddress);
          isRunning = false;
        }
        else
        {
System.out.println("C_SCHEDULE_HOUR:" + C_SCHEDULE_HOUR);
          System.out.println("No Sending");
          System.out.println(cal.get(Calendar.HOUR_OF_DAY));
        }
      }
      else
      {
        System.out.println("No Running");
      }
    }
    catch(Exception e)
    {
      System.out.println(e);
    }

  }

}