知识大全 使用java将网页保存为mht格式
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package tag;
import java io BufferedInputStream;
import java io BufferedOutputStream;
import java io BufferedReader;
import java io ByteArrayInputStream;
import java io DataOutputStream;
import java io File;
import java io FileInputStream;
import java io FileOutputStream;
import java io FileWriter;
import java io IOException;
import java io InputStream;
import java io InputStreamReader;
import java io OutputStream;
import java io Reader;
import MalformedURLException;
import URL;
import java util *;
import lparser Parser;
import lparser Tag;
import lparser filters TagNameFilter;
import lparser lexer Lexer;
import lparser lexer Page;
import lparser util DefaultParserFeedback;
import lparser util NodeList;
import lparser util ParserException;
import toptrack tools JQuery;
import javax activation DataHandler;
import javax activation DataSource;
import javax activation MimetypesFileTypeMap;
import javax mail Message;
import javax mail MessagingException;
import javax mail Multipart;
import javax mail Session;
import javax mail internet InternetAddress;
import javax mail internet MimeBodyPart;
import javax mail internet MimeMessage;
import javax mail internet MimeMultipart;
import javax mail internet MimePartDataSource;
/**
* mht文件解析类
* @author dl
*/
public class Html MHTCompiler
private URL strWeb = null; /**网页地址*/
private String strText = null; /**网页文本内容*/
private String strFileName = null; /**本地文件名*/
private String strEncoding = null; /**网页编码*/
//mht格式附加信息
private String from = ;
private String to;
private String subject = mht pile ;
private String cc;
private String bcc;
private String smtp = localhost ;
public static void main(String[] args)
String strUrl = ;
String strEncoding = utf ;
String strText = JQuery getHtmlText(strUrl strEncoding null);
if (strText == null)
return;
Html MHTCompiler h t = new Html MHTCompiler(strText strUrl strEncoding test mht );
pile();
//Html MHTCompiler mht ( test mht l );
/**
*<br>方法说明 初始化
*<br>输入参数 strText 网页文本内容; strUrl 网页地址; strEncoding 网页编码; strFileName 本地文件名
*<br>返回类型
*/
public Html MHTCompiler(String strText String strUrl String strEncoding String strFileName)
// TODO Auto generated constructor stub
try
strWeb = new URL(strUrl);
catch (MalformedURLException e)
// TODO Auto generated catch block
e printStackTrace();
return;
this strText = strText;
this strEncoding = strEncoding;
this strFileName = strFileName;
/**
*<br>方法说明 执行下载操作
*<br>输入参数
*<br>返回类型
*/
public boolean pile()
if (strWeb == null || strText == null || strFileName == null || strEncoding == null)
return false;
HashMap urlMap = new HashMap();
NodeList nodes = new NodeList();
try
Parser parser = createParser(strText);
parser setEncoding(strEncoding);
nodes = parser parse(null);
catch (ParserException e)
// TODO Auto generated catch block
e printStackTrace();
extractAllScriptNodes(nodes);
ArrayList urlScriptList = extractAllScriptNodes(nodes urlMap);
ArrayList urlImageList = extractAllImageNodes(nodes urlMap);
for (Iterator iter = urlMap entrySet(erator(); iter hasNext();)
Map Entry entry = (Map Entry) iter next();
String key = (String)entry getKey();
String val = (String)entry getValue();
strText = JHtmlClear replace(strText val key);
try
createMhtArchive(strText urlScriptList urlImageList);
catch (Exception e)
// TODO Auto generated catch block
e printStackTrace();
return false;
return true;
/**
*<br>方法说明 建立HTML parser
*<br>输入参数 inputHTML 网页文本内容
*<br>返回类型 HTML parser
*/
private Parser createParser(String inputHTML)
// TODO Auto generated method stub
Lexer mLexer = new Lexer(new Page(inputHTML));
return new Parser(mLexer new DefaultParserFeedback(DefaultParserFeedback QUIET));
/**
*<br>方法说明 抽取基础URL地址
*<br>输入参数 nodes 网页标签集合
*<br>返回类型
*/
private void extractAllScriptNodes(NodeList nodes)
NodeList filtered = nodes extractAllNodesThatMatch(new TagNameFilter(
BASE ) true);
if (filtered != null && filtered size() > )
Tag tag = (Tag) filtered elementAt( );
String href = tag getAttribute( href );
if (href != null && href length() > )
try
strWeb = new URL(href);
catch (MalformedURLException e)
// TODO Auto generated catch block
e printStackTrace();
/**
*<br>方法说明 抽取网页包含的css js链接
*<br>输入参数 nodes 网页标签集合; urlMap 已存在的url集合
*<br>返回类型 css js链接的集合
*/
private ArrayList extractAllScriptNodes(NodeList nodes HashMap urlMap)
ArrayList urlList = new ArrayList();
NodeList filtered = nodes extractAllNodesThatMatch(new TagNameFilter( script ) true);
for (int i = ; i < filtered size(); i++)
Tag tag = (Tag) filtered elementAt(i);
String src = tag getAttribute( src );
// Handle external css file s url
if (src != null && src length() > )
String innerURL = src;
String absoluteURL = makeAbsoluteURL(strWeb innerURL);
if (absoluteURL != null && !ntainsKey(absoluteURL))
urlMap put(absoluteURL innerURL);
ArrayList urlInfo = new ArrayList();
urlInfo add(innerURL);
urlInfo add(absoluteURL);
urlList add(urlInfo);
tag setAttribute( src absoluteURL);
filtered = nodes extractAllNodesThatMatch(new TagNameFilter( link ) true);
for (int i = ; i < filtered size(); i++)
Tag tag = (Tag) filtered elementAt(i);
String type = (tag getAttribute( type ));
String rel = (tag getAttribute( rel ));
String href = tag getAttribute( href );
boolean isCssFile = false;
if (rel != null)
isCssFile = rel indexOf( stylesheet ) != ;
else if (type != null)
isCssFile |= type indexOf( text/css ) != ;
// Handle external css file s url
if (isCssFile && href != null && href length() > )
String innerURL = href;
String absoluteURL = makeAbsoluteURL(strWeb innerURL);
if (absoluteURL != null && !ntainsKey(absoluteURL))
urlMap put(absoluteURL innerURL);
ArrayList urlInfo = new ArrayList();
urlInfo add(innerURL);
urlInfo add(absoluteURL);
urlList add(urlInfo);
tag setAttribute( href absoluteURL);
return urlList;
/**
*<br>方法说明 抽取网页包含的图像链接
*<br>输入参数 nodes 网页标签集合; urlMap 已存在的url集合
*<br>返回类型 图像链接集合
*/
private ArrayList extractAllImageNodes(NodeList nodes HashMap urlMap)
ArrayList urlList = new ArrayList();
NodeList filtered = nodes extractAllNodesThatMatch(new TagNameFilter( IMG ) true);
for (int i = ; i < filtered size(); i++)
Tag tag = (Tag) filtered elementAt(i);
String src = tag getAttribute( src );
// Handle external css file s url
if (src != null && src length() > )
String innerURL = src;
String absoluteURL = makeAbsoluteURL(strWeb innerURL);
if (absoluteURL != null && !ntainsKey(absoluteURL))
urlMap put(absoluteURL innerURL);
ArrayList urlInfo = new ArrayList();
urlInfo add(innerURL);
urlInfo add(absoluteURL);
urlList add(urlInfo);
tag setAttribute( src absoluteURL);
return urlList;
/**
*<br>方法说明 相对路径转绝对路径
*<br>输入参数 strWeb 网页地址; innerURL 相对路径链接
*<br>返回类型 绝对路径链接
*/
public static String makeAbsoluteURL(URL strWeb String innerURL)
// TODO Auto generated method stub
//去除后缀
int pos = innerURL indexOf( ? );
if (pos != )
innerURL = innerURL substring( pos);
if (innerURL != null
&& innerURL toLowerCase() indexOf( ) == )
System out println(innerURL);
return innerURL;
URL linkUri = null;
try
linkUri = new URL(strWeb innerURL);
catch (MalformedURLException e)
//TODO Auto generated catch block
e printStackTrace();
return null;
String absURL = linkUri toString();
absURL = JHtmlClear replace(absURL / );
absURL = JHtmlClear replace(absURL / );
System out println(absURL);
return absURL;
/**
*<br>方法说明 创建mht文件
*<br>输入参数 content 网页文本内容; urlScriptList 脚本链接集合; urlImageList 图片链接集合
*<br>返回类型
*/
private void createMhtArchive(String content ArrayList urlScriptList ArrayList urlImageList) throws Exception
//Instantiate a Multipart object
MimeMultipart mp = new MimeMultipart( related );
Properties props = new Properties();
props put( mail smtp host smtp);
Session session = Session getDefaultInstance(props null);
MimeMessage msg = new MimeMessage(session);
// set mailer
msg setHeader( X Mailer Code Manager SWT );
// set from
if (from != null)
msg setFrom(new InternetAddress(from));
// set subject
if (subject != null)
msg setSubject(subject);
// to
if (to != null)
InternetAddress[] toAddresses = getInetAddresses(to);
msg setRecipients(Message RecipientType TO toAddresses);
// cc
if (cc != null)
InternetAddress[] ccAddresses = getInetAddresses(cc);
msg setRecipients(Message RecipientType CC ccAddresses);
// bcc
if (bcc != null)
InternetAddress[] bccAddresses = getInetAddresses(bcc);
msg setRecipients(Message RecipientType BCC bccAddresses);
//设置网页正文
MimeBodyPart bp = new MimeBodyPart();
bp setText(content strEncoding);
bp addHeader( Content Type text/;charset= + strEncoding);
bp addHeader( Content Location strWeb toString());
mp addBodyPart(bp);
int urlCount = urlScriptList size();
for (int i = ; i < urlCount; i++)
bp = new MimeBodyPart();
ArrayList urlInfo = (ArrayList) urlScriptList get(i);
// String url = urlInfo get( ) toString();
String absoluteURL = urlInfo get( ) toString();
bp
addHeader( Content Location
javax mail internet MimeUtility
encodeWord( URLDecoder
decode(absoluteURL strEncoding)));
DataSource source = new AttachmentDataSource(absoluteURL text );
bp setDataHandler(new DataHandler(source));
mp addBodyPart(bp);
urlCount = urlImageList size();
for (int i = ; i < urlCount; i++)
bp = new MimeBodyPart();
ArrayList urlInfo = (ArrayList) urlImageList get(i);
// String url = urlInfo get( ) toString();
String absoluteURL = urlInfo get( ) toString();
bp
addHeader( Content Location
javax mail internet MimeUtility
encodeWord( URLDecoder
decode(absoluteURL strEncoding)));
DataSource source = new AttachmentDataSource(absoluteURL image );
bp setDataHandler(new DataHandler(source));
mp addBodyPart(bp);
msg setContent(mp);
// write the mime multi part message to a file
msg writeTo(new FileOutputStream(strFileName));
/**
*<br>方法说明 mht转
*<br>输入参数 strMht mht文件路径; strHtml 文件路径
*<br>返回类型
*/
public static void mht (String strMht String strHtml)
try
//TODO readEmlFile
InputStream fis = new FileInputStream(strMht);
Session mailSession = Session getDefaultInstance(System getProperties() null);
MimeMessage msg = new MimeMessage(mailSession fis);
Object content = msg getContent();
if (content instanceof Multipart)
MimeMultipart mp = (MimeMultipart)content;
MimeBodyPart bp = (MimeBodyPart)mp getBodyPart( );
String strEncodng = getEncoding(bp );
String strText = getHtmlText(bp strEncodng);
if (strText == null)
return;
File parent = null;
if (mp getCount() > )
parent = new File(new File(strHtml) getAbsolutePath() + files );
parent mkdirs();
if (!parent exists())
return;
for (int i = ; i < mp getCount(); ++i)
MimeBodyPart bp = (MimeBodyPart)mp getBodyPart(i);
String strUrl = getResourcesUrl(bp);
if (strUrl == null)
continue;
DataHandler dataHandler = bp getDataHandler();
MimePartDataSource source = (MimePartDataSource)dataHandler getDataSource();
File resources = new File(parent getAbsolutePath() + File separator + getName(strUrl i));
if (saveResourcesFile(resources bp getInputStream()))
strText = JHtmlClear replace(strText strUrl resources getAbsolutePath());
saveHtml(strText strHtml);
catch (Exception e)
// TODO Auto generated catch block
e printStackTrace();
/**
*<br>方法说明 得到资源文件的name
*<br>输入参数 strName 资源文件链接 ID 资源文件的序号
*<br>返回类型 资源文件的本地临时文件名
*/
public static String getName(String strName int ID)
char separator = / ;
System out println(strName);
System out println(separator);
if( strName lastIndexOf(separator) >= )
return format(strName substring(strName lastIndexOf(separator) + ));
return temp + ID;
/**
*<br>方法说明 得到网页编码
*<br>输入参数 bp MimeBodyPart类型的网页内容
*<br>返回类型 MimeBodyPart里的网页内容的编码
*/
private static String getEncoding(MimeBodyPart bp)
if (bp != null)
try
Enumeration list = bp getAllHeaders();
while (list hasMoreElements())
javax mail Header head = (javax mail Header)list nextElement();
if (head getName(pareTo( Content Type ) == )
String strType = head getValue();
int pos = strType indexOf( charset= );
if (pos != )
String strEncoding = strType substring(pos + strType length());
if (strEncoding toLowerCase(pareTo( gb ) == )
strEncoding = gbk ;
return strEncoding;
catch (MessagingException e)
// TODO Auto generated catch block
e printStackTrace();
return null;
/**
*<br>方法说明 得到资源文件url
*<br>输入参数 bp MimeBodyPart类型的网页内容
*<br>返回类型 资源文件url
*/
private static String getResourcesUrl(MimeBodyPart bp)
if (bp != null)
try
Enumeration list = bp getAllHeaders();
while (list hasMoreElements())
javax mail Header head = (javax mail Header)list nextElement();
if (head getName(pareTo( Content Location ) == )
return head getValue();
catch (MessagingException e)
// TODO Auto generated catch block
e printStackTrace();
return null;
/**
*<br>方法说明 格式化文件名
*<br>输入参数 strName 文件名
*<br>返回类型 经过处理的符合命名规则的文件名
*/
private static String format(String strName)
if (strName == null)
return null;
strName = strName replaceAll( );
String strText = \\\\/:*?\\ <>|^___FCKpd___ quot;;
for (int i = ; i < strName length(); ++i)
String ch = String valueOf(strName charAt(i));
if (strText indexOf(ch) != )
strName = strName replace(strName charAt(i) );
return strName;
/**
*<br>方法说明 保存资源文件
*<br>输入参数 resources 要创建的资源文件; inputStream 要输入文件中的流
*<br>返回类型 boolean
*/
private static boolean saveResourcesFile(File resources InputStream inputStream)
if (resources == null || inputStream == null)
return false;
BufferedInputStream in = null;
FileOutputStream fio = null;
BufferedOutputStream osw = null;
try
in = new BufferedInputStream(inputStream);
fio = new FileOutputStream(resources);
osw = new BufferedOutputStream(new DataOutputStream(fio));
int b;
byte[] a = new byte[ ];
boolean isEmpty = true;
while ((b = in read(a)) != )
isEmpty = false;
osw write(a b);
osw flush();
osw close();
fio close();
in close();
inputStream close();
if (isEmpty)
resources delete();
return true;
catch (Exception e)
// TODO Auto generated catch block
e printStackTrace();
System out println( 解析mht失败 );
return false;
finally
try
if (osw != null)
osw close();
if (fio != null)
fio close();
if (in != null)
in close();
if (inputStream != null)
inputStream close();
catch (Exception e)
e printStackTrace();
System out println( 解析mht失败 );
return false;
/**
*<br>方法说明 得到mht文件的标题
*<br>输入参数 mhtFilename mht文件名
*<br>返回类型 mht文件的标题
*/
public static String getTitle(String mhtFilename)
try
//TODO readEmlFile
InputStream fis = new FileInputStream(mhtFilename);
Session mailSession = Session getDefaultInstance(System getProperties() null);
MimeMessage msg = new MimeMessage(mailSession fis);
Object content = msg getContent();
if (content instanceof Multipart)
MimeMultipart mp = (MimeMultipart)content;
MimeBodyPart bp = (MimeBodyPart)mp getBodyPart( );
String strEncodng = getEncoding(bp );
String strText = getHtmlText(bp strEncodng);
if (strText == null)
return null;
strText = strText toLowerCase();
int pos = strText indexOf( <title> );
int pos = strText indexOf( </title> );
if (pos != && pos != && pos > pos )
return strText substring(pos + pos ) trim();
return null;
catch (Exception e)
// TODO Auto generated catch block
e printStackTrace();
return null;
/**
*<br>方法说明 得到文本
*<br>输入参数 bp MimeBodyPart类型的网页内容; strEncoding 内容编码
*<br>返回类型 文本
*/
private static String getHtmlText(MimeBodyPart bp String strEncoding)
InputStream textStream = null;
BufferedInputStream buff = null;
BufferedReader br = null;
Reader r = null;
try
textStream = bp getInputStream();
buff = new BufferedInputStream(textStream);
r = new InputStreamReader(buff strEncoding);
br = new BufferedReader(r);
StringBuffer strHtml = new StringBuffer( );
String strLine = null;
while ((strLine = br readLine()) != null)
strHtml append(strLine + \\r\\n );
br close();
r close();
textStream close();
return strHtml toString();
catch (Exception e)
// TODO Auto generated catch block
e printStackTrace();
finally
try
if (br != null)
br close();
if (buff != null)
buff close();
if (textStream != null)
textStream close();
catch(Exception e)
System out println( 解析mht失败 );
return null;
/**
*<br>方法说明 保存文件
*<br>输入参数 strText 内容; strHtml 文件名
*<br>返回类型
*/
private static void saveHtml(String strText String strHtml)
try
FileWriter fw = new FileWriter(strHtml);
fw write(strText);
fw close();
catch (IOException e)
// TODO Auto generated catch block
e printStackTrace();
System out println( 解析mht失败 );
private InternetAddress[] getInetAddresses(String emails) throws Exception
ArrayList list = new ArrayList();
StringTokenizer tok = new StringTokenizer(emails );
while (tok hasMoreTokens())
list add(tok nextToken());
int count = list size();
InternetAddress[] addresses = new InternetAddress[count];
for (int i = ; i < count; i++)
addresses[i] = new InternetAddress(list get(i) toString());
return addresses;
class AttachmentDataSource implements DataSource
private MimetypesFileTypeMap map = new MimetypesFileTypeMap();
private String strUrl;
private String strType;
private byte[] dataSize = null;
/**
* This is some content type maps
*/
private Map normalMap = new HashMap();
// Initiate normal mime type map
// Images
normalMap put( image image/jpeg );
normalMap put( text text/plain );
public AttachmentDataSource(String strUrl String strType)
this strType = strType;
this strUrl = strUrl;
strUrl = strUrl trim();
strUrl = strUrl replaceAll( % );
dataSize = JQuery downBinaryFile(strUrl null);
/**
* Returns the content type
*/
public String getContentType()
return getMimeType(getName());
public String getName()
char separator = File separatorChar;
if( strUrl lastIndexOf(separator) >= )
return strUrl substring(strUrl lastIndexOf(separator) + );
return strUrl;
private String getMimeType(String fileName)
String type = (String)normalMap get(strType);
if (type == null)
try
type = map getContentType(fileName);
catch (Exception e)
// TODO: handle exception
System out println(type);
// Fix the null exception
if (type == null)
type = application/octet stream ;
return type;
public InputStream getInputStream() throws IOException
// TODO Auto generated method stub
if (dataSize == null)
dataSize = new byte[ ];
return new ByteArrayInputStream(dataSize);
public OutputStream getOutputStream() throws IOException
// TODO Auto generated method stub
return new java io ByteArrayOutputStream();
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