Cannot open /usr/local/varnish/var/varnish/test.localdomain/_.vsm: No such file or directory

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;
public class s {
public static int port=21;
public static String url="172.19.9.99";
public static String username="administrator";
public static String password="321";
/**
* Description: 向FTP服务器上传文件
* @param url FTP服务器hostname
* @param port FTP服务器端口，如果默认端口请写-1
* @param username FTP登录账号
* @param password FTP登录密码
* @param path FTP服务器保存目录
* @param filename 上传到FTP服务器上的文件名
* @param input 输入流
* @return 成功返回true，否则返回false
*/
public static boolean uploadFile(String url, int port, String username, String password, String path,
String filename, InputStream input)
{
boolean success = false;
FTPClient ftp = new FTPClient();
ftp.setControlEncoding("GBK");
try
{
int reply;

// 连接FTP服务器
if (port > -1)
{
ftp.connect(url, port);
}
else
{
ftp.connect(url);
}

// 登录FTP
ftp.login(username, password);
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply))
{
ftp.disconnect();
return success;
}
ftp.setFileType(FTP.BINARY_FILE_TYPE);
ftp.changeWorkingDirectory(path);
ftp.storeFile(filename, input);

input.close();
ftp.logout();
success = true;
}
catch (IOException e)
{
success = false;
e.printStackTrace();
}
finally
{
if (ftp.isConnected())
{
try
{
ftp.disconnect();
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
return success;
}

/**
* Description: 从FTP服务器下载文件
* @Version1.0 Jul 27, 2008 5:32:36 PM by 崔红保（cuihongbao@d-heaven.com）创建
* @param url FTP服务器hostname
* @param port FTP服务器端口
* @param username FTP登录账号
* @param password FTP登录密码
* @param remotePath FTP服务器上的相对路径
* @param fileName 要下载的文件名
* @param localPath 下载后保存到本地的路径
* @return
*/
public static boolean downloadFile(String url, int port, String username, String password, String remotePath,
String fileName, String localPath)
{
boolean success = false;
FTPClient ftp = new FTPClient();
ftp.setControlEncoding("GBK");
try
{
int reply;

// 连接FTP服务器
if (port > -1)
{
ftp.connect(url, port);
}
else
{
ftp.connect(url);
}

ftp.login(username, password);//登录
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply))
{
ftp.disconnect();
return success;
}
ftp.changeWorkingDirectory(remotePath);//转移到FTP服务器目录
FTPFile[] fs = ftp.listFiles();
for (FTPFile ff : fs)
{
if (ff.getName().equals(fileName))
{
File f=new File(localPath);
if(!f.exists()){
f.mkdir();
}
File localFile = new File(localPath + "/" + ff.getName());

OutputStream is = new FileOutputStream(localFile);
ftp.retrieveFile(ff.getName(), is);
is.close();
}
}

ftp.logout();
success = true;
}
catch (IOException e)
{
e.printStackTrace();
}
finally
{
if (ftp.isConnected())
{
try
{
ftp.disconnect();
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
return success;
}

/**
* <删除FTP上的文件>
* <远程删除FTP服务器上的录音文件>
* @param url FTP服务器IP地址
* @param port FTP服务器端口
* @param username FTP服务器登录名
* @param password FTP服务器密码
* @param remotePath 远程文件路径
* @param fileName 待删除的文件名
* @return
* @see [类、类#方法、类#成员]
*/
public static boolean deleteFtpFile(String url, int port, String username, String password, String remotePath,
String fileName)
{
boolean success = false;
FTPClient ftp = new FTPClient();
ftp.setControlEncoding("GBK");
try
{
int reply;

// 连接FTP服务器
if (port > -1)
{
ftp.connect(url, port);
}
else
{
ftp.connect(url);
}

// 登录
ftp.login(username, password);
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply))
{
ftp.disconnect();
return success;
}

// 转移到FTP服务器目录
ftp.changeWorkingDirectory(remotePath);
success = ftp.deleteFile( fileName);
ftp.logout();
}
catch (IOException e)
{
e.printStackTrace();
success = false;
}
finally
{
if (ftp.isConnected())
{
try
{
ftp.disconnect();
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
return success;
}
public static void main(String []args){
//downloadFile(url, port, username, password, "data/innovate/", "1.jpg", "d:/1/");

//      boolean s=deleteFtpFile(url, port, username, password, "data/innovate/", "95598服务情况.jpg");
//      System.out.println(s);

//      File f = new File("d:/instPlug4MyEclipse.jar");
//        InputStream input;
//      try {
//          input = new FileInputStream(f);
//          boolean x=uploadFile(url, port, username, password, "data/innovate/", "instPlug4MyEclipse.jar", input);
//          System.out.println(x);
//      } catch (FileNotFoundException e) {
//          // TODO Auto-generated catch block
//          e.printStackTrace();
//      }

}

}