Java Swing HTML rtfToBody(String rtf)

Description

rtf To Body

License

Open Source License

Declaration

public static String rtfToBody(String rtf) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.io.Writer;

import java.util.regex.Pattern;
import javax.swing.JEditorPane;
import javax.swing.text.BadLocationException;

import javax.swing.text.EditorKit;

public class Main {
    private static final Pattern BODY_PATTERN = Pattern.compile(".*<body.*?>(.*)</body>.*",
            Pattern.CASE_INSENSITIVE | Pattern.DOTALL);

    public static String rtfToBody(String rtf) throws IOException {
        String html = rtfToHtml(new StringReader(rtf));
        if (html.contains("<body")) {
            html = BODY_PATTERN.matcher(html).replaceAll("$1");
        }/*from  www  .  java2s . com*/
        return html;
    }

    public static String rtfToHtml(String rtf) throws IOException {
        return rtfToHtml(new StringReader(rtf));
    }

    /**
     * @see http 
     *      ://www.codeproject.com/Tips/136483/Java-How-to-convert-RTF-into-HTML
     * @param rtf
     * @return
     * @throws IOException
     */
    public static String rtfToHtml(Reader rtf) throws IOException {
        JEditorPane p = new JEditorPane();
        p.setContentType("text/rtf");
        EditorKit kitRtf = p.getEditorKitForContentType("text/rtf");
        try {
            kitRtf.read(rtf, p.getDocument(), 0);
            kitRtf = null;
            EditorKit kitHtml = p.getEditorKitForContentType("text/html");
            Writer writer = new StringWriter();
            kitHtml.write(writer, p.getDocument(), 0, p.getDocument().getLength());
            return writer.toString();
        } catch (BadLocationException e) {
            e.printStackTrace();
        }
        return null;
    }
}

Related

1. isUnderline(Element element)
2. loadStyleSheet(URL url)
3. makeStyleSheet(String name)
4. nameOf(Element element)
5. plainToHtml(String plain)
6. rtfToHtml(Reader rtf)
7. rtfToHtml(String rtf)
8. stripHTML(String html)
9. toBold(final T label)