ftp.java

来自「apache推出的net包」· Java 代码 · 共 1,475 行 · 第 1/5 页

     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int dele(String pathname) throws IOException
    {
        return sendCommand(FTPCommand.DELE, pathname);
    }

    /***
     * A convenience method to send the FTP RMD command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @param pathname The pathname of the directory to remove.
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int rmd(String pathname) throws IOException
    {
        return sendCommand(FTPCommand.RMD, pathname);
    }

    /***
     * A convenience method to send the FTP MKD command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @param pathname The pathname of the new directory to create.
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int mkd(String pathname) throws IOException
    {
        return sendCommand(FTPCommand.MKD, pathname);
    }

    /***
     * A convenience method to send the FTP PWD command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int pwd() throws IOException
    {
        return sendCommand(FTPCommand.PWD);
    }

    /***
     * A convenience method to send the FTP LIST command to the server,
     * receive the reply, and return the reply code.  Remember, it is up
     * to you to manage the data connection.  If you don't need this low
     * level of access, use {@link org.apache.commons.net.ftp.FTPClient}
     * , which will handle all low level details for you.
     * <p>
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int list() throws IOException
    {
        return sendCommand(FTPCommand.LIST);
    }

    /***
     * A convenience method to send the FTP LIST command to the server,
     * receive the reply, and return the reply code.  Remember, it is up
     * to you to manage the data connection.  If you don't need this low
     * level of access, use {@link org.apache.commons.net.ftp.FTPClient}
     * , which will handle all low level details for you.
     * <p>
     * @param pathname  The pathname to list.
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int list(String pathname) throws IOException
    {
        return sendCommand(FTPCommand.LIST, pathname);
    }

    /***
     * A convenience method to send the FTP NLST command to the server,
     * receive the reply, and return the reply code.  Remember, it is up
     * to you to manage the data connection.  If you don't need this low
     * level of access, use {@link org.apache.commons.net.ftp.FTPClient}
     * , which will handle all low level details for you.
     * <p>
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int nlst() throws IOException
    {
        return sendCommand(FTPCommand.NLST);
    }

    /***
     * A convenience method to send the FTP NLST command to the server,
     * receive the reply, and return the reply code.  Remember, it is up
     * to you to manage the data connection.  If you don't need this low
     * level of access, use {@link org.apache.commons.net.ftp.FTPClient}
     * , which will handle all low level details for you.
     * <p>
     * @param pathname  The pathname to list.
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int nlst(String pathname) throws IOException
    {
        return sendCommand(FTPCommand.NLST, pathname);
    }

    /***
     * A convenience method to send the FTP SITE command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @param parameters  The site parameters to send.
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int site(String parameters) throws IOException
    {
        return sendCommand(FTPCommand.SITE, parameters);
    }

    /***
     * A convenience method to send the FTP SYST command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int syst() throws IOException
    {
        return sendCommand(FTPCommand.SYST);
    }

    /***
     * A convenience method to send the FTP STAT command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int stat() throws IOException
    {
        return sendCommand(FTPCommand.STAT);
    }

    /***
     * A convenience method to send the FTP STAT command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @param pathname  A pathname to list.
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int stat(String pathname) throws IOException
    {
        return sendCommand(FTPCommand.STAT, pathname);
    }

    /***
     * A convenience method to send the FTP HELP command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int help() throws IOException
    {
        return sendCommand(FTPCommand.HELP);
    }

    /***
     * A convenience method to send the FTP HELP command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @param command  The command name on which to request help.
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int help(String command) throws IOException
    {
        return sendCommand(FTPCommand.HELP, command);
    }

    /***
     * A convenience method to send the FTP NOOP command to the server,
     * receive the reply, and return the reply code.
     * <p>
     * @return The reply code received from the server.
     * @exception FTPConnectionClosedException
     *      If the FTP server prematurely closes the connection as a result
     *      of the client being idle or some other reason causing the server
     *      to send FTP reply code 421.  This exception may be caught either
     *      as an IOException or independently as itself.
     * @exception IOException  If an I/O error occurs while either sending the
     *      command or receiving the server reply.
     ***/
    public int noop() throws IOException
    {
        return sendCommand(FTPCommand.NOOP);
    }

}

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