protected XmlWriter(Document doc,
    OutputStream os) 
{
    
    // constructors
        super(doc, os);
        document.addDocListener(this);
        try {
            os.write(PROLOG);
            os.write(DOCTYPE);
            os.write(DTD);
            os.write(QUOTE);
            os.write(GT);
            os.write(NEWLINE);
        }
        catch(IOException ioe) {
            throw new ExceptionConverter(ioe);
        }
}

Constructs an XmlWriter.

Parameters:

doc - The Document that has to be written as XML

os - The OutputStream the writer has to write to.

 protected XmlWriter(Document doc,
    OutputStream os,
    String dtd) 
{
        super(doc, os);
        document.addDocListener(this);
        try {
            os.write(PROLOG);
            os.write(DOCTYPE);
            os.write(getISOBytes(dtd));
            os.write(QUOTE);
            os.write(GT);
            os.write(NEWLINE);
        }
        catch(IOException ioe) {
            throw new ExceptionConverter(ioe);
        }
}

Constructs an XmlWriter.

Parameters:

doc - The Document that has to be written as XML

os - The OutputStream the writer has to write to.

dtd - The DTD to use

 public boolean add(Element element) throws DocumentException 
{
        if (pause) {
            return false;
        }
        try {
            switch(element.type()) {
                case Element.TITLE:
                    itext.put(ElementTags.TITLE, ((Meta)element).content());
                    return true;
                case Element.SUBJECT:
                    itext.put(ElementTags.SUBJECT, ((Meta)element).content());
                    return true;
                case Element.KEYWORDS:
                    itext.put(ElementTags.KEYWORDS, ((Meta)element).content());
                    return true;
                case Element.AUTHOR:
                    itext.put(ElementTags.AUTHOR, ((Meta)element).content());
                    return true;
                    default:
                        write(element, 1);
                        return true;
            }
        }
        catch(IOException ioe) {
            return false;
        }
}

Signals that an Element was added to the Document.

 static final  void addTabs(StringBuffer buf,
    int indent) 
{
        for (int i = 0; i <  indent; i++) {
            buf.append("\t");
        }
}

Adds a number of tabs to a StringBuffer.

 public  void close() 
{
        try {
            os.write(NEWLINE);
            writeEnd(ElementTags.ITEXT);
            super.close();
        }
        catch(IOException ioe) {
            throw new ExceptionConverter(ioe);
        }
}

Signals that the Document was closed and that no other Elements will be added.

 static final String encode(String string,
    int indent) 
{
        int n = string.length();
        int pos = 0;
        char character;
        StringBuffer buf = new StringBuffer();
        // loop over all the characters of the String.
        for (int i = 0; i <  n; i++) {
            character = string.charAt(i);
            // the Xmlcode of these characters are added to a StringBuffer one by one
            switch(character) {
                case ' ":
                    if ((i - pos)  > 60) {
                        pos = i;
                        buf.append("\n");
                        addTabs(buf, indent);
                        break;
                    }
                    default:
                        buf.append(xmlCode[(int) character]);
            }
        }
        return buf.toString();
}

Encodes a String.

 public static XmlWriter getInstance(Document document,
    OutputStream os) 
{
        return new XmlWriter(document, os);
}

Gets an instance of the XmlWriter.

 public static XmlWriter getInstance(Document document,
    OutputStream os,
    String dtd) 
{
        return new XmlWriter(document, os, dtd);
}

Gets an instance of the XmlWriter.

 public boolean newPage() throws DocumentException 
{
        if (pause || !open) {
            return false;
        }
        try {
            writeStart(ElementTags.NEWPAGE);
            writeEnd();
            return true;
        }
        catch(IOException ioe) {
            return false;
        }
}

Signals that an new page has to be LTed.

 public  void open() 
{
        super.open();
        try {
            itext.put(ElementTags.PRODUCER, "iTextXML by lowagie.com");
            itext.put(ElementTags.CREATIONDATE, new Date().toString());
            writeStart(ElementTags.ITEXT);
            String key;
            for (java.util.Iterator i = itext.keySet().iterator(); i.hasNext(); ) {
                key = (String) i.next();
                write(key, (String) itext.get(key));
            }
            os.write(GT);
        }
        catch(IOException ioe) {
            throw new ExceptionConverter(ioe);
        }
}

Signals that the Document has been opened and that Elements can be added.