资料监听管理篇FileManager 01

文件监听管理篇FileManager 01
import java.io.File;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Properties;
import java.util.Timer;
import org.apache.log4j.Logger;
import com.huawei.ngbss.common.XMLParserHelperDom4j;

public class FileManager
{
    // 注册的监听文件列表
    private static HashMap<String, FileListener> FMap = new HashMap<String, FileListener>();
    // 配置文件路径(从命令行传入)
    private String configFile = null;
    // 默认配置文件（从JAR包中加载）
    private String defaultConfigFile = "FileListener.properties";
    //本地日志记录
    private static Logger logger = Logger.getLogger(FileManager.class);
    public static void main(String[] args)
    {
        FileManager fm = new FileManager();
        if (args.length > 0)
        {
            fm.configFile = args[1];
        }
        if (FMap.size() == 0)
        {
            fm.regFileListener();
            logger.info("Execute Command sucess.");
            System.out.println("loading file.......");
        }
        else
        {
            logger.info("The program is running.can not run again.");
        }
    }

    /**
     * 注册需要监听的文件(从配置文件读取配置信息)
     */
    public void regFileListener()
    {
       
        Properties prop = loadProperties();
        //得到要监听的文件数
        String num = prop.getProperty("ListenerFileNum");
        System.out.println(num);
        //得到监听文件时的时间限定
        String Interval = prop.getProperty("Interval");
        if (("".equals(num)) || (null == num) || ("".equals(Interval))
                || (null == Interval))
        {
            logger.error("Configuration error,please check it! Inteval:"
                    + Interval + ",ListenerFileNum:" + num);
        }
        else
        {
            int number = Integer.parseInt(num);         
            int t = Integer.parseInt(Interval);
            for (int i = 0; i < number; i++)
            {
                //得到要监听文件的路径
                String filePath = prop.getProperty("ListenerFile" + (i + 1));
                if (filePath != null)
                {
                    //如果得到的路径指定的是文件夹，将加载文件夹下所有的文件．
                    if (filePath.endsWith(File.separator))
                    {
                        regBatchFile(filePath, t);
                    }
                    else
                    {
                        regSingleFile(filePath, t);
                    }
                }
                else
                {
                    logger.error("Configuration item[LitenerFileNum]" + (i + 1)
                            + "[does not exist.ignore]...");
                }
            }
        }
    }