reportserverthread.java~1~

来自「Firewall Application & source code.」· JAVA~1~ 代码 · 共 41 行

package fwserver;

import java.io.*;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class ReportServerThread extends Thread {
    private long length_last = 0;
    private long length_now = 0;
    public ReportServerThread() {
        System.err.println("Test Read File!");
        start();
    }

    public void run() {
        while (true) {
            try {
                File file = new File("test.txt");
                length_now = file.length();
                if (length_now != length_last) {
                    System.err.println("File Has Changed!");
                }
                length_last = length_now;
                sleep(1000);
            } catch (Exception e) {
                System.err.println(e);
            }
        }
    }
}