경로 에 따라 시스템 의 파일 을 가 져 옵 니 다. FtpClient 가 걸 어 온 커 브 길 과 File 로 직접 가 져 옵 니 다.
package cn.com.wechat.ftp;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPClientConfig;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.input.SAXBuilder;
import org.xml.sax.SAXException;
public class TtpTest {
public static void main(String[] args) {
FTPClient ftpClient = new FTPClient();
String ftpPath = null;
String path = "";
int port = 21;
String user = "";
String password = "";
try {
//
ftpClient.connect(path,port);
//
ftpClient.login(user, password);
ftpClient.setDataTimeout(60000); // 60
ftpClient.setConnectTimeout(60000); // 60
ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
int reply = ftpClient.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftpClient.disconnect();
return;
}
if (path != null && path.length() > 0) {
ftpClient.changeWorkingDirectory(ftpPath);
FTPFile[] ftpFiles = null;
ftpClient.enterLocalPassiveMode();
ftpClient.configure(new FTPClientConfig("cn.com.wechat.ftp.UnixFTPEntryParser")); //
ftpFiles = ftpClient.listFiles();
for (int i = 0; ftpFiles != null && i < ftpFiles.length; i++) {
FTPFile file = ftpFiles[i];
// xml
if (!file.isFile()) {
continue;
}
InputStream in = ftpClient.retrieveFileStream(file.getName());
ftpClient.getReply();
SAXBuilder builder = new SAXBuilder();
Document document = builder.build(in);//
Element root = document.getRootElement();//
List list = root.getChildren();
for (Element e : list) {
String name1 = e.getChildText("name");
}
ftpClient.deleteFile(file.getName());// ftp
in.close();
}
}
ftpClient.logout();
} catch (Exception e) {
e.printStackTrace();
} finally {
if (ftpClient.isConnected()) {
try {
ftpClient.disconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
유 닉 스 FTPEntry Parser 와 FTPTimestampParser ImplExZH 두 자바 류 를 이용 하여 정규 표현 식 문 제 를 해결 하고 아래 에 도 붙 입 니 다.
package cn.com.wechat.ftp;
/*
* Copyright 2001-2005 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.text.ParseException;
import java.util.Calendar;
import org.apache.commons.net.ftp.FTPClientConfig;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.parser.ConfigurableFTPFileEntryParserImpl;
import org.apache.log4j.Logger;
/**
* ：common-net-1.4.1.jar ， ， FTPClient.listFiles()
* Implementation FTPFileEntryParser and FTPFileListParser for standard
* Unix Systems.
*
* This class is based on the logic of Daniel Savarese's
* DefaultFTPListParser, but adapted to use regular expressions and to fit the
* new FTPFileEntryParser interface.
* @version $Id: UnixFTPEntryParser.java 161712 2005-04-18 02:57:04Z scohen $
* @see org.apache.commons.net.ftp.FTPFileEntryParser FTPFileEntryParser (for usage instructions)
*/
public class UnixFTPEntryParser extends ConfigurableFTPFileEntryParserImpl
{
private static Logger logger = Logger.getLogger(UnixFTPEntryParser.class);
/**
* months abbreviations looked for by this parser. Also used
* to determine which month is matched by the parser
*/
private static final String DEFAULT_MONTHS =
"(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)";
static final String DEFAULT_DATE_FORMAT
= "MMM d yyyy"; //Nov 9 2001
static final String DEFAULT_RECENT_DATE_FORMAT
= "MMM d HH:mm"; //Nov 9 20:06
static final String NUMERIC_DATE_FORMAT
= "yyyy-MM-dd HH:mm"; //2001-11-09 20:06
/**
* Some Linux distributions are now shipping an FTP server which formats
* file listing dates in an all-numeric format:
* "yyyy-MM-dd HH:mm.
* This is a very welcome development, and hopefully it will soon become
* the standard. However, since it is so new, for now, and possibly
* forever, we merely accomodate it, but do not make it the default.
*
* For now end users may specify this format only via
* UnixFTPEntryParser(FTPClientConfig).
* Steve Cohen - 2005-04-17
*/
public static final FTPClientConfig NUMERIC_DATE_CONFIG =
new FTPClientConfig(
FTPClientConfig.SYST_UNIX,
NUMERIC_DATE_FORMAT,
null, null, null, null);
/**
* this is the regular expression used by this parser.
*
* Permissions:
* r the file is readable
* w the file is writable
* x the file is executable
* - the indicated permission is not granted
* L mandatory locking occurs during access (the set-group-ID bit is
* on and the group execution bit is off)
* s the set-user-ID or set-group-ID bit is on, and the corresponding
* user or group execution bit is also on
* S undefined bit-state (the set-user-ID bit is on and the user
* execution bit is off)
* t the 1000 (octal) bit, or sticky bit, is on [see chmod(1)], and
* execution is on
* T the 1000 bit is turned on, and execution is off (undefined bit-
* state)
*/
private static final String REGEX =
"([bcdlfmpSs-])"
+"(((r|-)(w|-)([xsStTL-]))((r|-)(w|-)([xsStTL-]))((r|-)(w|-)([xsStTL-])))\\+?\\s+"
+ "(\\d+)\\s+"
+ "(\\S+)\\s+"
+ "(?:(\\S+)\\s+)?"
+ "(\\d+)\\s+"
/*
numeric or standard format date
*/
// ， 2 ：
//(1)2008-08-03
//(2)Jan 9 4 26
// hp 8 20 （ ）
//
// ：
+ "((?:\\d+[-/]\\d+[-/]\\d+)|(?:\\S+\\s+\\S+)|(?:\\S+))\\s+"
//+ "((?:\\d+[-/]\\d+[-/]\\d+)|(?:\\S+\\s+\\S+))\\s+"
/*
year (for non-recent standard format)
or time (for numeric or recent standard format
*/
+ "(\\d+(?::\\d+)?)\\s+"
+ "(\\S*)(\\s*.*)";
/**
* The default constructor for a UnixFTPEntryParser object.
*
* @exception IllegalArgumentException
* Thrown if the regular expression is unparseable. Should not be seen
* under normal conditions. It it is seen, this is a sign that
* REGEX is not a valid regular expression.
*/
public UnixFTPEntryParser()
{
this(null);
}
/**
* This constructor allows the creation of a UnixFTPEntryParser object with
* something other than the default configuration.
*
* @param config The {@link FTPClientConfig configuration} object used to
* configure this parser.
* @exception IllegalArgumentException
* Thrown if the regular expression is unparseable. Should not be seen
* under normal conditions. It it is seen, this is a sign that
* REGEX is not a valid regular expression.
* @since 1.4
*/
public UnixFTPEntryParser(FTPClientConfig config)
{
super(REGEX);
configure(config);
}
/**
* Parses a line of a unix (standard) FTP server file listing and converts
* it into a usable format in the form of an FTPFile
* instance. If the file listing line doesn't describe a file,
* null is returned, otherwise a FTPFile
* instance representing the files in the directory is returned.
*
* @param entry A line of text from the file listing
* @return An FTPFile instance corresponding to the supplied entry
*/
public FTPFile parseFTPEntry(String entry) {
FTPFile file = new FTPFile();
file.setRawListing(entry);
int type;
boolean isDevice = false;
if (matches(entry))
{
String typeStr = group(1);
String hardLinkCount = group(15);
String usr = group(16);
String grp = group(17);
String filesize = group(18);
String datestr = group(19) + " " + group(20);
String name = group(21);
String endtoken = group(22);
try
{
//file.setTimestamp(super.parseTimestamp(datestr));
FTPTimestampParserImplExZH Zh2En = new FTPTimestampParserImplExZH();
file.setTimestamp(Zh2En.parseTimestamp(datestr));
}
catch (ParseException e)
{
//logger.error(e, e);
//return null; // this is a parsing failure too.
//logger.info(entry+": ");
file.setTimestamp(Calendar.getInstance());
}
// bcdlfmpSs-
switch (typeStr.charAt(0))
{
case 'd':
type = FTPFile.DIRECTORY_TYPE;
break;
case 'l':
type = FTPFile.SYMBOLIC_LINK_TYPE;
break;
case 'b':
case 'c':
isDevice = true;
// break; - fall through
case 'f':
case '-':
type = FTPFile.FILE_TYPE;
break;
default:
type = FTPFile.UNKNOWN_TYPE;
}
file.setType(type);
int g = 4;
for (int access = 0; access < 3; access++, g += 4)
{
// Use != '-' to avoid having to check for suid and sticky bits
file.setPermission(access, FTPFile.READ_PERMISSION,
(!group(g).equals("-")));
file.setPermission(access, FTPFile.WRITE_PERMISSION,
(!group(g + 1).equals("-")));
String execPerm = group(g + 2);
if (!execPerm.equals("-") && !Character.isUpperCase(execPerm.charAt(0)))
{
file.setPermission(access, FTPFile.EXECUTE_PERMISSION, true);
}
else
{
file.setPermission(access, FTPFile.EXECUTE_PERMISSION, false);
}
}
if (!isDevice)
{
try
{
file.setHardLinkCount(Integer.parseInt(hardLinkCount));
}
catch (NumberFormatException e)
{
// intentionally do nothing
}
}
file.setUser(usr);
file.setGroup(grp);
try
{
file.setSize(Long.parseLong(filesize));
}
catch (NumberFormatException e)
{
// intentionally do nothing
}
if (null == endtoken)
{
file.setName(name);
}
else
{
// oddball cases like symbolic links, file names
// with spaces in them.
name += endtoken;
if (type == FTPFile.SYMBOLIC_LINK_TYPE)
{
int end = name.indexOf(" -> ");
// Give up if no link indicator is present
if (end == -1)
{
file.setName(name);
}
else
{
file.setName(name.substring(0, end));
file.setLink(name.substring(end + 4));
}
}
else
{
file.setName(name);
}
}
return file;
} else {
logger.info("matches(entry) failure:"+entry);
}
return null;
}
/**
* Defines a default configuration to be used when this class is
* instantiated without a {@link FTPClientConfig FTPClientConfig}
* parameter being specified.
* @return the default configuration for this parser.
*/
protected FTPClientConfig getDefaultConfiguration() {
return new FTPClientConfig(
FTPClientConfig.SYST_UNIX,
DEFAULT_DATE_FORMAT,
DEFAULT_RECENT_DATE_FORMAT,
null, null, null);
}
}
package cn.com.wechat.ftp;
import java.text.ParseException;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import org.apache.commons.net.ftp.parser.FTPTimestampParserImpl;
/**
* @desc: hzwei206，
* apache ftp ，
* FTPClient.listFiles() bug
* @author
* @since 2015-7-27
*/
public class FTPTimestampParserImplExZH extends FTPTimestampParserImpl {
private SimpleDateFormat defaultDateFormat = new SimpleDateFormat("mm d hh:mm");
private SimpleDateFormat recentDateFormat = new SimpleDateFormat("yyyy mm d");
/**
* @author hzwei206
*/
private String formatDate_Zh2En(String timeStrZh) {
if (timeStrZh == null) {
return "";
}
int len = timeStrZh.length();
StringBuffer sb = new StringBuffer(len);
char ch = ' ';
for (int i = 0; i < len; i++) {
ch = timeStrZh.charAt(i);
if ((ch >= '0' && ch <= '9') || ch == ' ' || ch == ':') {
sb.append(ch);
}
}
return sb.toString();
}
/**
* Implements the one {@link FTPTimestampParser#parseTimestamp(String) method} in the {@link FTPTimestampParser
* FTPTimestampParser} interface according to this algorithm: If the recentDateFormat member has been defined, try
* to parse the supplied string with that. If that parse fails, or if the recentDateFormat member has not been
* defined, attempt to parse with the defaultDateFormat member. If that fails, throw a ParseException.
*
* @see org.apache.commons.net.ftp.parser.FTPTimestampParser#parseTimestamp(java.lang.String)
*/
public Calendar parseTimestamp(String timestampStr) throws ParseException {
timestampStr = formatDate_Zh2En(timestampStr);
Calendar now = Calendar.getInstance();
now.setTimeZone(this.getServerTimeZone());
Calendar working = Calendar.getInstance();
working.setTimeZone(this.getServerTimeZone());
ParsePosition pp = new ParsePosition(0);
Date parsed = null;
if (this.recentDateFormat != null) {
parsed = recentDateFormat.parse(timestampStr, pp);
}
if (parsed != null && pp.getIndex() == timestampStr.length()) {
working.setTime(parsed);
working.set(Calendar.YEAR, now.get(Calendar.YEAR));
if (working.after(now)) {
working.add(Calendar.YEAR, -1);
}
} else {
pp = new ParsePosition(0);
parsed = defaultDateFormat.parse(timestampStr, pp);
// note, length checks are mandatory for us since
// SimpleDateFormat methods will succeed if less than
// full string is matched. They will also accept,
// despite "leniency" setting, a two-digit number as
// a valid year (e.g. 22:04 will parse as 22 A.D.)
// so could mistakenly confuse an hour with a year,
// if we don't insist on full length parsing.
if (parsed != null && pp.getIndex() == timestampStr.length()) {
working.setTime(parsed);
} else {
throw new ParseException("Timestamp could not be parsed with older or recent DateFormat", pp.getIndex());
}
}
return working;
}
}
위의 코드 가 나의 문 제 를 해결 하지 못 해서 나 는 다시 나의 해결 방법 을 붙 였 다.
List ids = new ArrayList();
String path = "d:/";
File file = new File(path);
File[] tempList = file.listFiles();
for (int i = 0; i < tempList.length; i++) {
if (tempList[i].isDirectory()) {
continue;
}
if (tempList[i].isFile()) {
File f = new File(tempList[i].toString());
org.w3c.dom.Document document;
try {
DocumentBuilderFactory documentBuilderFactoryImpl = DocumentBuilderFactory.newInstance();
DocumentBuilder documentBuilder = documentBuilderFactoryImpl.newDocumentBuilder();
document = documentBuilder.parse(f);
// document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(f);
org.w3c.dom.Element element = document.getDocumentElement();
String SmsInner_Id = element.getElementsByTagName("name").item(0).getFirstChild().getNodeValue();
f.delete();
ids.add(SmsInner_Id);
} catch (SAXException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
자, ftp 를 얻 지 못 하면 ftp 를 사용 하지 않 습 니 다.
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