📄 htmlfileexport.java

📁 Memoranda( 从前以jNotes2而闻名) 是一个日志管理和个人项目管理工具
💻 JAVA
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/** * HTMLFileExport.java * Created on 25.02.2003, 17:59:14 Alex * Package: net.sf.memoranda.util *  * @author Alex V. Alishevskikh, alex@openmechanics.net * Copyright (c) 2003 Memoranda Team. http://memoranda.sf.net */package net.sf.memoranda.util;import java.io.*;import java.util.Date;import java.util.regex.Pattern;import javax.swing.text.Document;import javax.swing.text.html.HTMLDocument;import net.sf.memoranda.Note;import net.sf.memoranda.ui.ExceptionDialog;import net.sf.memoranda.ui.htmleditor.AltHTMLWriter;import org.apache.xml.serialize.Method;import org.apache.xml.serialize.OutputFormat;import org.apache.xml.serialize.XMLSerializer;import org.cyberneko.html.parsers.SAXParser;import org.xml.sax.InputSource;/** *  *//*$Id: HTMLFileExport.java,v 1.7 2005/07/05 08:17:28 alexeya Exp $*/public class HTMLFileExport {        String charset = "";    File f = null;    HTMLDocument doc;    Note note = null;    boolean xhtml = false;    boolean num = false;    String templFile = null;    /**     * Constructor for HTMLFileExport.     */    public HTMLFileExport(File f, Document doc, Note note, String charset, boolean num, String templFile, boolean xhtml) {        this.f = f;        this.doc = (HTMLDocument)doc;        this.note = note;        this.charset = charset;        this.num = num;        this.templFile = templFile;        this.xhtml = xhtml;        doExport();    }        private void doExport() {        try {                    //FileWriter fw = new FileWriter(f);                    Writer fw;                    					//Added to fix the file if there was no extention given					//jcscoobyrs 17-Nov-2003 at 09:08:55					//------------------------------------------------------					if(f.getName().indexOf(".htm") == -1)					{						String dir = f.getPath();						String ext = ".html";						//String ps = System.getProperty("file.separator");						String nfile = dir + ext;									f = new File(nfile);                    						}					//------------------------------------------------------					//End appendage                                        if (charset != null)                            fw = new OutputStreamWriter(new FileOutputStream(f), charset);                    else                        fw = new FileWriter(f);                    fw.write(applyTemplate());                    fw.flush();                    fw.close();                                    }                catch (Exception ex) {                    new ExceptionDialog(ex, "Cannot export file "+f.getPath(), null);                }        }	      	 private String getTemplateString(String templF) {			    if ((templF != null) && (templF.length() >0)) {    		File f = new File(templF);						String text = "";				try {				BufferedReader fr = new BufferedReader(new InputStreamReader(new FileInputStream(f)));						String s = fr.readLine();				while (s != null) {									text = text + s;					s = fr.readLine();				}				fr.close();			}			catch (Exception ex) {				new ExceptionDialog(ex, "Cannot read template file from "+templF, null);			}				if (text.length() > 0)				return text;		}	    String t = (String)Configuration.get("DEFAULT_EXPORT_TEMPLATE");	    if ((t != null) && (t.length() > 0))	        return t;		return "<html>\n<head>\n@METACHARSET@\n<title>@TITLE@ - @PROJECT@</title>\n</head>\n<body>\n@CONTENT@\n</body>\n</html>";	 }     	 private String applyTemplate() {        String body = getNoteBody();        		String title = note != null? note.getTitle() : "";		String id = note != null? note.getId() : "";		String project = note != null? note.getProject().getTitle() : "";		String date = note != null? note.getDate().getFullDateString() : "";		String now = new Date().toString();		String templ = getTemplateString(templFile);		templ = templ.replaceAll("@CONTENT@", body);		templ = templ.replaceAll("@TITLE@", title);		templ = templ.replaceAll("@ID@", id);		templ = templ.replaceAll("@PROJECT@", project);		templ = templ.replaceAll("@DATE@", date);		templ = templ.replaceAll("@NOW@", now);		if ((charset != null) && (charset.length() >0))		    templ = templ.replaceAll("@METACHARSET@", "<meta http-equiv=\"Content-Type\" content=\"text/html; charset="                        + charset + "\" >");		if (xhtml)		    templ = convertToXHTML(templ);		return templ;     }          private String getNoteBody() {        String text = "";        StringWriter sw = new StringWriter();        AltHTMLWriter writer = new AltHTMLWriter(sw, doc, charset, num);        try {            writer.write();            sw.flush();            sw.close();        }        catch (Exception ex) {            new ExceptionDialog(ex);        }        text = sw.toString();        text = Pattern                .compile("<body(.*?)>", java.util.regex.Pattern.DOTALL                        + java.util.regex.Pattern.CASE_INSENSITIVE).split(text)[1];        text = Pattern                .compile("</body>", java.util.regex.Pattern.DOTALL                        + java.util.regex.Pattern.CASE_INSENSITIVE).split(text)[0];        return text;     }          public static String convertToXHTML(String in) {               SAXParser parser = new SAXParser();        InputSource source;        OutputFormat outputFormat = new OutputFormat();        try {            //parser.setProperty("http://cyberneko.org/html/properties/default-encoding", charset);            parser.setProperty("http://cyberneko.org/html/properties/names/elems", "lower");            outputFormat.setOmitDocumentType(true);            outputFormat.setOmitXMLDeclaration(true);            outputFormat.setMethod(Method.XHTML);            outputFormat.setIndenting(true);                        StringReader sr = new StringReader(in);            StringWriter sw = new StringWriter();            source = new InputSource(sr);            parser.setContentHandler(new XMLSerializer(sw, outputFormat));            parser.parse(source);            return sw.toString();        }        catch (Exception ex) {           new ExceptionDialog(ex);        }        return null;    }}
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