org.apache.commons.net.ftp.FTPFileEntryParser Java Examples

@Test
public void testParseEgnyte() throws Exception {
    final List<String> lines = Arrays.asList(
        "200-drwx------   0 - -            0 Jun 17 07:59 core",
        "200 -rw-------   0 David-Kocher -          529 Jun 17 07:59 App.config");
    final FTPFileEntryParser parser = new LaxUnixFTPEntryParser();
    final List<String> list = new FTPStatListService(null, parser).parse(
        200, lines.toArray(new String[lines.size()]));
    assertEquals(2, list.size());
    assertTrue(list.contains("drwx------   0 - -            0 Jun 17 07:59 core"));
    assertTrue(list.contains("-rw-------   0 David-Kocher -          529 Jun 17 07:59 App.config"));
    final Path parent = new Path("/cyberduck", EnumSet.of(Path.Type.directory));
    final AttributedList<Path> parsed = new FTPListResponseReader(parser, true).read(
        parent, list, new DisabledListProgressListener());
    assertEquals(2, parsed.size());
}
 

@Test
public void testParse8006() throws Exception {
    final List<String> lines = Arrays.asList(
        "212-Status of /cgi-bin:",
        " drwxr-xr-x   3 1564466  15000           4 Jan 19 19:56 .",
        " drwxr-x---  13 1564466  15000          44 Jun 13 18:36 ..",
        " drwxr-xr-x   2 1564466  15000           2 May 25  2009 tmp",
        " End of status",
        "212 -rw-r--r--   1 1564466  15000        9859 Jan 19 19:56 adoptees.php");
    final FTPFileEntryParser parser = new UnixFTPEntryParser();
    final List<String> list = new FTPStatListService(null, parser).parse(
        212, lines.toArray(new String[lines.size()]));
    assertEquals(6, list.size());
    final Path parent = new Path("/cgi-bin", EnumSet.of(Path.Type.directory));
    final AttributedList<Path> parsed = new FTPListResponseReader(parser, true).read(
        parent, list, new DisabledListProgressListener()
    );
    assertEquals(2, parsed.size());
    assertTrue(parsed.contains(new Path(parent, "tmp", EnumSet.of(Path.Type.directory))));
    assertTrue(parsed.contains(new Path(parent, "adoptees.php", EnumSet.of(Path.Type.file))));
}
 

@Test
public void testMVSParser() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("MVS is the operating system of this server. FTP Server is running on z/OS.");

    FTPFile parsed;

    final String entry = "drwxr-xr-x   6 START2   SYS1        8192 Oct 28  2008 ADCD";
    parser.preParse(new ArrayList<String>(Arrays.asList("total 66", entry)));
    // #7717
    parsed = parser.parseFTPEntry(entry);
    assertNotNull(parsed);
    assertEquals("ADCD", parsed.getName());
    assertEquals("START2", parsed.getUser());
    assertEquals("SYS1", parsed.getGroup());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.OCTOBER, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(28, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
    assertEquals(2008, parsed.getTimestamp().get(Calendar.YEAR));
}
 

@Test
public void testStickyBit() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drwxr--r-t   1 user     group          0 Feb 29 18:14 Filename"
    );
    assertNotNull(parsed);
    assertTrue(parsed.hasPermission(FTPFile.WORLD_ACCESS, FTPFile.EXECUTE_PERMISSION));

    parsed = parser.parseFTPEntry(
        "drwxr--r-T   1 user     group          0 Feb 29 18:14 Filename"
    );
    assertNotNull(parsed);
    assertFalse(parsed.hasPermission(FTPFile.WORLD_ACCESS, FTPFile.EXECUTE_PERMISSION));
}
 

@Test
public void testSetgid() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drwxr-sr--   1 user     group          0 Feb 29 18:14 Filename"
    );
    assertNotNull(parsed);
    assertTrue(parsed.hasPermission(FTPFile.GROUP_ACCESS, FTPFile.EXECUTE_PERMISSION));

    parsed = parser.parseFTPEntry(
        "drwxr-Sr--   1 user     group          0 Feb 29 18:14 Filename"
    );
    assertNotNull(parsed);
    assertFalse(parsed.hasPermission(FTPFile.GROUP_ACCESS, FTPFile.EXECUTE_PERMISSION));
}
 

@Test
public void testSetuid() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drwsr--r--   1 user     group          0 Feb 29 18:14 Filename"
    );
    assertNotNull(parsed);
    assertTrue(parsed.hasPermission(FTPFile.USER_ACCESS, FTPFile.EXECUTE_PERMISSION));

    parsed = parser.parseFTPEntry(
        "drwSr--r--   1 user     group          0 Feb 29 18:14 Filename"
    );
    assertNotNull(parsed);
    assertFalse(parsed.hasPermission(FTPFile.USER_ACCESS, FTPFile.EXECUTE_PERMISSION));
}
 

@Test
public void testParseFTPEntryExpected() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drw-rw-rw-   1 user      ftp             0  Mar 11 20:56 ADMIN_Documentation");
    assertNotNull(parsed);
    assertEquals(parsed.getType(), FTPFile.DIRECTORY_TYPE);
    assertEquals("user", parsed.getUser());
    assertEquals("ftp", parsed.getGroup());
    assertEquals("ADMIN_Documentation", parsed.getName());

    parsed = parser.parseFTPEntry(
        "drwxr--r--   1 user     group          0 Feb 14 18:14 Downloads");
    assertNotNull(parsed);
    assertEquals("Downloads", parsed.getName());
}
 

@Test
public void testSolarisAcl() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    //#215
    parsed = parser.parseFTPEntry(
        "drwxrwsr-x+ 34 cristol  molvis      3072 Jul 12 20:16 molvis");
    assertNotNull(parsed);
    assertEquals(parsed.getName(), "molvis");
    assertEquals(FTPFile.DIRECTORY_TYPE, parsed.getType());
    assertEquals("cristol", parsed.getUser());
    assertEquals("molvis", parsed.getGroup());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.JULY, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(12, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
}
 

@Test
public void testCurrentYear() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "-rw-r--r--   1 20708    205             194 Oct 17 14:40 D3I0_805.fixlist");
    assertNotNull(parsed);
    assertTrue(parsed.isFile());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.OCTOBER, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(17, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
    assertEquals(14, parsed.getTimestamp().get(Calendar.HOUR_OF_DAY));
    assertEquals(40, parsed.getTimestamp().get(Calendar.MINUTE));
}
 

@Test
public void testUpperCaseMonths() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drwxrwxrwx    41 spinkb  spinkb      1394 Feb 21 20:57 Desktop");
    assertNotNull(parsed);
    assertEquals("Desktop", parsed.getName());
    assertEquals(FTPFile.DIRECTORY_TYPE, parsed.getType());
    assertEquals("spinkb", parsed.getUser());
    assertEquals("spinkb", parsed.getGroup());
    assertEquals(Calendar.FEBRUARY, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(21, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
}
 

@Test
public void testLowerCaseMonths() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drwxrwxrwx    41 spinkb  spinkb      1394 jan 21 20:57 Desktop");
    assertNotNull(parsed);
    assertEquals("Desktop", parsed.getName());
    assertEquals(FTPFile.DIRECTORY_TYPE, parsed.getType());
    assertEquals("spinkb", parsed.getUser());
    assertEquals("spinkb", parsed.getGroup());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.JANUARY, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(21, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
}
 

@Override
public List<String> preParse(final List<String> original) {
    for(FTPFileEntryParser parser : parsers) {
        parser.preParse(original);
    }
    return original;
}
 

@Test
public void testWindowsNTSystem() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("Windows_NT version 5.0");

    FTPFile parsed;

    // #5505
    parsed = parser.parseFTPEntry(
        "drwxrwxrwx   1 owner    group               0 Dec  5  0:45 adele.handmadebyflloyd.com"
    );
    assertNotNull(parsed);
    assertEquals("adele.handmadebyflloyd.com", parsed.getName());
    assertEquals("owner", parsed.getUser());
    assertEquals("group", parsed.getGroup());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.DECEMBER, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(5, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));

    // #5505
    parsed = parser.parseFTPEntry(
        "drwxrwxrwx   1 owner    group               0 Jan 22  2009 contact"
    );
    assertNotNull(parsed);
    assertEquals("contact", parsed.getName());
    assertEquals("owner", parsed.getUser());
    assertEquals("group", parsed.getGroup());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.JANUARY, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(22, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
    assertEquals(2009, parsed.getTimestamp().get(Calendar.YEAR));
}
 

@Test
public void testCarriageReturn() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    // #1521
    parsed = parser.parseFTPEntry(
        "drwxr--r--   1 user     group          0 Feb 29 18:14 Icon\r"
    );
    assertNotNull(parsed);
    assertEquals("Icon\r", parsed.getName());
}
 

@Test
@Ignore
public void testLeapYear() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drwxr--r--   1 user     group          0 Feb 29 18:14 Downloads"
    );
    assertNotNull(parsed);
    assertNotNull(parsed.getTimestamp());
}
 

public void testUnknownTimestampFormat() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "-rw-rw-rw- 1 hoerspiel hoerspiel  3722053 19. Sep 13:24 Offenbarung 23 - Menschenopfer - 02.mp3"
    );
    assertNotNull(parsed);
    assertEquals(parsed.getName(), "Offenbarung 23 - Menschenopfer - 02.mp3");

    parsed = parser.parseFTPEntry(
        "-rw-rw-rw- 1 hoerspiel hoerspiel 10128531 19. Sep 13:24 Offenbarung 23 - Menschenopfer - 01.mp3"
    );
    assertNotNull(parsed);
    assertEquals(parsed.getName(), "Offenbarung 23 - Menschenopfer - 01.mp3");
    parsed = parser.parseFTPEntry(
        "-rw-rw-rw- 1 hoerspiel hoerspiel 11714687 19. Sep 13:25 Offenbarung 23 - Menschenopfer - 08.mp3"
    );
    assertNotNull(parsed);
    assertEquals(parsed.getName(), "Offenbarung 23 - Menschenopfer - 08.mp3");

    parsed = parser.parseFTPEntry(
        "-rw-r--r--   1 www-data www-data      10089849 Dec 20 09:30 Stone Catalog"
    );
    assertNotNull(parsed);
    assertEquals(parsed.getName(), "Stone Catalog");
    assertEquals(parsed.getUser(), "www-data");
    assertEquals(parsed.getGroup(), "www-data");
    assertEquals(parsed.getSize(), 10089849);

    parsed = parser.parseFTPEntry(
        "-rw-r--r--   1 www-data www-data      34524204 Dec 20 13:41 Winter 2008 Newsletter.sit"
    );
    assertNotNull(parsed);
    assertEquals(parsed.getName(), "Winter 2008 Newsletter.sit");
    assertEquals(parsed.getUser(), "www-data");
    assertEquals(parsed.getGroup(), "www-data");
    assertEquals(parsed.getSize(), 34524204);
}
 

/**
 * http://trac.cyberduck.ch/ticket/1118
 */
@Test
public void testParseNameWithEndingWhitespace() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drw-rw-rw-   1 user      ftp             0  Mar 11 20:56 ADMIN_Documentation ");
    assertNotNull(parsed);
    assertEquals("ADMIN_Documentation ", parsed.getName());
}
 

/**
 * http://trac.cyberduck.ch/ticket/1066
 */
@Test
public void testParseNameWithBeginningWhitespace() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drw-rw-rw-   1 user      ftp             0  Mar 11 20:56  ADMIN_Documentation");
    assertNotNull(parsed);
    assertEquals(" ADMIN_Documentation", parsed.getName());
}
 

@Test
public void testParseTimestamp() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "drw-rw-rw-   1 user      ftp             0  DEC 11 20:56 ADMIN_Documentation");
    assertNotNull(parsed);
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.DECEMBER, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(11, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
    assertEquals(20, parsed.getTimestamp().get(Calendar.HOUR_OF_DAY));
    assertEquals(56, parsed.getTimestamp().get(Calendar.MINUTE));

    parsed = parser.parseFTPEntry(
        "drwxr-xr-x    3 ftp      ftp           512 Mar 15  2004 doc");
    assertNotNull(parsed);
    assertNotNull(parsed.getTimestamp());
    assertEquals(2004, parsed.getTimestamp().get(Calendar.YEAR));
    assertEquals(Calendar.MARCH, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(15, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));

    parsed = parser.parseFTPEntry(
        "drwxrwxr-x    2 ftp      ftp           512 Oct 23  2007 aurox");
    assertNotNull(parsed);
    assertNotNull(parsed.getTimestamp());
    assertEquals(2007, parsed.getTimestamp().get(Calendar.YEAR));
    assertEquals(Calendar.OCTOBER, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(23, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
}
 

@Override
public void configure(final FTPClientConfig config) {
    for(FTPFileEntryParser parser : parsers) {
        if(parser instanceof Configurable) {
            ((Configurable) parser).configure(config);
        }
    }
}
 

@Override
public FTPFile parseFTPEntry(final String line) {
    if(log.isDebugEnabled()) {
        log.debug(String.format("Parse %s", line));
    }
    if(current != null) {
        final FTPFile parsed = current.parseFTPEntry(line);
        if(null != parsed) {
            return parsed;
        }
        if(log.isInfoEnabled()) {
            log.info(String.format("Switching parser implementation because %s failed", current));
        }
        current = null;
    }
    for(FTPFileEntryParser parser : parsers) {
        final FTPFile matched = parser.parseFTPEntry(line);
        if(matched != null) {
            current = parser;
            if(log.isInfoEnabled()) {
                log.info(String.format("Caching %s parser implementation", current));
            }
            return matched;
        }
    }
    log.warn(String.format("Failure parsing line %s", line));
    return null;
}
 

/**
 * http://trac.cyberduck.ch/ticket/143
 */
@Test
public void testLeadingWhitespace() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "-rw-r--r--   1 20708    205         3553312 Feb 18 2005  D3I0_515.fmr");
    assertNotNull(parsed);
    assertTrue(parsed.isFile());
    assertEquals("D3I0_515.fmr", parsed.getName());
    assertEquals("20708", parsed.getUser());
    assertEquals("205", parsed.getGroup());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.FEBRUARY, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(18, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
    assertEquals(2005, parsed.getTimestamp().get(Calendar.YEAR));

    parsed = parser.parseFTPEntry(
        "drwxr-sr-x  14 17037    209            4096 Oct  6 2000  v3r7");
    assertNotNull(parsed);
    assertTrue(parsed.isDirectory());
    assertEquals("v3r7", parsed.getName());
    assertEquals("17037", parsed.getUser());
    assertEquals("209", parsed.getGroup());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.OCTOBER, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(6, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
    assertEquals(2000, parsed.getTimestamp().get(Calendar.YEAR));

    // #2895
    parsed = parser.parseFTPEntry(
        "-rwx------ 1 user group          38635 Jul 13 2006  users.xml");
    assertNotNull(parsed);
    assertEquals(FTPFile.FILE_TYPE, parsed.getType());
    assertEquals("users.xml", parsed.getName());
    assertEquals("user", parsed.getUser());
    assertEquals("group", parsed.getGroup());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.JULY, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(13, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
    assertEquals(2006, parsed.getTimestamp().get(Calendar.YEAR));
}
 

/**
 * http://trac.cyberduck.ch/ticket/1076
 *
 * @
 */
@Test
public void testSizeWithIndicator() {
    FTPFileEntryParser parser = new FTPParserSelector().getParser("UNIX");

    FTPFile parsed;

    parsed = parser.parseFTPEntry(
        "-rw-rw-rw- 1 ftp operator 9.0M Mar 22 17:44 Cyberduck-2.7.3.dmg"
    );
    assertNotNull(parsed);
    assertTrue(parsed.isFile());
    assertEquals("Cyberduck-2.7.3.dmg", parsed.getName());
    assertEquals((long) (9.0 * 1048576), parsed.getSize());
    assertEquals(parsed.getUser(), "ftp");
    assertEquals(parsed.getGroup(), "operator");
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.MARCH, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(22, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));

    parsed = parser.parseFTPEntry(
        "-rw-rw-rw- 1 ftp operator 61.8M Mar 7 18:42 GC Wayfinding pics.zip "
    );
    assertNotNull(parsed);
    assertTrue(parsed.isFile());
    assertEquals((long) (61.8 * 1048576), parsed.getSize());
    assertEquals("ftp", parsed.getUser());
    assertEquals("operator", parsed.getGroup());
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.MARCH, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(7, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));

    parsed = parser.parseFTPEntry(
        "-rw-rw-rw- 1 ftp operator 172.4k Mar 7 16:01 HEALY071.TXT "
    );
    assertNotNull(parsed);
    assertTrue(parsed.isFile());
    assertEquals((long) (172.4 * 1024), parsed.getSize());
    assertEquals(parsed.getUser(), "ftp");
    assertEquals(parsed.getGroup(), "operator");
    assertNotNull(parsed.getTimestamp());
    assertEquals(Calendar.MARCH, parsed.getTimestamp().get(Calendar.MONTH));
    assertEquals(7, parsed.getTimestamp().get(Calendar.DAY_OF_MONTH));
}
 

public FTPStatListService(final FTPSession session, final FTPFileEntryParser parser) {
    this.session = session;
    this.reader = new FTPListResponseReader(parser, true);
}
 

public FTPListResponseReader(final FTPFileEntryParser parser, final boolean lenient) {
    this.parser = parser;
    this.lenient = lenient;
}
 

public FTPListResponseReader(final FTPFileEntryParser parser) {
    this(parser, false);
}
 

public FTPFileEntryParser getCurrent() {
    return current;
}
 

public CompositeFileEntryParser(final List<? extends FTPFileEntryParser> parsers) {
    this.parsers = parsers;
}
 

public void retrieveList(String path, List entries, int limit,
  FTPFileEntryParser parser)
  throws IOException,
    FtpExceptionCanNotHaveDataConnection,
    FtpExceptionUnknownForcedDataClose,
    FtpExceptionControlClosedByForcedDataClose {
  Socket socket = __openPassiveDataConnection(FTPCommand.LIST, path);

  if (socket == null)
    throw new FtpExceptionCanNotHaveDataConnection("LIST "
      + ((path == null) ? "" : path));

  BufferedReader reader =
      new BufferedReader(new InputStreamReader(socket.getInputStream()));

  // force-close data channel socket, when download limit is reached
  boolean mandatory_close = false;

  //List entries = new LinkedList();
  int count = 0;
  String line = parser.readNextEntry(reader);
  while (line != null) {
    FTPFile ftpFile = parser.parseFTPEntry(line);
    // skip non-formatted lines
    if (ftpFile == null) {
      line = parser.readNextEntry(reader);
      continue;
    }
    entries.add(ftpFile);
    count += line.length();
    // impose download limit if limit >= 0, otherwise no limit
    // here, cut off is up to the line when total bytes is just over limit
    if (limit >= 0 && count > limit) {
      mandatory_close = true;
      break;
    }
    line = parser.readNextEntry(reader);
  }

  //if (mandatory_close)
  // you always close here, no matter mandatory_close or not.
  // however different ftp servers respond differently, see below.
  socket.close();

  // scenarios:
  // (1) mandatory_close is false, download limit not reached
  //     no special care here
  // (2) mandatory_close is true, download limit is reached
  //     different servers have different reply codes:

  try {
    int reply = getReply();
    if (!_notBadReply(reply))
      throw new FtpExceptionUnknownForcedDataClose(getReplyString());
  } catch (FTPConnectionClosedException e) {
    // some ftp servers will close control channel if data channel socket
    // is closed by our end before all data has been read out. Check:
    // tux414.q-tam.hp.com FTP server (hp.com version whp02)
    // so must catch FTPConnectionClosedException thrown by getReply() above
    //disconnect();
    throw new FtpExceptionControlClosedByForcedDataClose(e.getMessage());
  }

}
 

/**
     * retrieve list reply for path
     * @param path
     * @param entries
     * @param limit
     * @param parser
     * @throws IOException
     * @throws FtpExceptionCanNotHaveDataConnection
     * @throws FtpExceptionUnknownForcedDataClose
     * @throws FtpExceptionControlClosedByForcedDataClose
     */
    public void retrieveList(String path, List<FTPFile> entries, int limit,
      FTPFileEntryParser parser)
      throws IOException,
        FtpExceptionCanNotHaveDataConnection,
        FtpExceptionUnknownForcedDataClose,
        FtpExceptionControlClosedByForcedDataClose {
      Socket socket = __openPassiveDataConnection(FTPCommand.LIST, path);

      if (socket == null)
        throw new FtpExceptionCanNotHaveDataConnection("LIST "
          + ((path == null) ? "" : path));

      BufferedReader reader =
          new BufferedReader(new InputStreamReader(socket.getInputStream()));

      // force-close data channel socket, when download limit is reached
//      boolean mandatory_close = false;

      //List entries = new LinkedList();
      int count = 0;
      String line = parser.readNextEntry(reader);
      while (line != null) {
        FTPFile ftpFile = parser.parseFTPEntry(line);
        // skip non-formatted lines
        if (ftpFile == null) {
          line = parser.readNextEntry(reader);
          continue;
        }
        entries.add(ftpFile);
        count += line.length();
        // impose download limit if limit >= 0, otherwise no limit
        // here, cut off is up to the line when total bytes is just over limit
        if (limit >= 0 && count > limit) {
//          mandatory_close = true;
          break;
        }
        line = parser.readNextEntry(reader);
      }

      //if (mandatory_close)
      // you always close here, no matter mandatory_close or not.
      // however different ftp servers respond differently, see below.
      socket.close();

      // scenarios:
      // (1) mandatory_close is false, download limit not reached
      //     no special care here
      // (2) mandatory_close is true, download limit is reached
      //     different servers have different reply codes:

      try {
        int reply = getReply();
        if (!_notBadReply(reply))
          throw new FtpExceptionUnknownForcedDataClose(getReplyString());
      } catch (FTPConnectionClosedException e) {
        // some ftp servers will close control channel if data channel socket
        // is closed by our end before all data has been read out. Check:
        // tux414.q-tam.hp.com FTP server (hp.com version whp02)
        // so must catch FTPConnectionClosedException thrown by getReply() above
        //disconnect();
        throw new FtpExceptionControlClosedByForcedDataClose(e.getMessage());
      }

    }