jdk.internal.util.xml.XMLStreamException Java Examples

public XMLStreamWriterImpl(OutputStream os, String encoding)
    throws XMLStreamException
{
    Charset cs = null;
    if (encoding == null) {
        _encoding = XMLStreamWriter.DEFAULT_ENCODING;
    } else {
        try {
            cs = getCharset(encoding);
        } catch (UnsupportedEncodingException e) {
            throw new XMLStreamException(e);
        }

        this._encoding = encoding;
    }

    _writer = new XMLWriter(os, encoding, cs);
}
 

public XMLStreamWriterImpl(OutputStream os, String encoding)
    throws XMLStreamException
{
    Charset cs = null;
    if (encoding == null) {
        _encoding = XMLStreamWriter.DEFAULT_ENCODING;
    } else {
        try {
            cs = getCharset(encoding);
        } catch (UnsupportedEncodingException e) {
            throw new XMLStreamException(e);
        }

        this._encoding = encoding;
    }

    _writer = new XMLWriter(os, encoding, cs);
}
 

public void writeEndElement() throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    if (_currentEle == null) {
        throw new XMLStreamException("No element was found to write");
    }

    if (_currentEle.isEmpty()) {
        return;
    }

    _writer.write(OPEN_END_TAG);
    _writer.write(_currentEle.getLocalName());
    _writer.write(CLOSE_END_TAG);
    writeLineSeparator();

    _currentEle = _currentEle.getParent();
}
 

public void writeEndElement() throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    if (_currentEle == null) {
        throw new XMLStreamException("No element was found to write");
    }

    if (_currentEle.isEmpty()) {
        return;
    }

    _writer.write(OPEN_END_TAG);
    _writer.write(_currentEle.getLocalName());
    _writer.write(CLOSE_END_TAG);
    writeLineSeparator();

    _currentEle = _currentEle.getParent();
}
 

/**
 * Writes a start tag to the output.
 * @param localName local name of the tag, may not be null
 * @throws XMLStreamException
 */
public void writeStartElement(String localName) throws XMLStreamException {
    if (localName == null || localName.length() == 0) {
        throw new XMLStreamException("Local Name cannot be null or empty");
    }

    _state = STATE_ELEMENT;
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    _currentEle = new Element(_currentEle, localName, false);
    openStartTag();

    _writer.write(localName);
}
 

public void writeEndDocument() throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    /**
     * close unclosed elements if any
     */
    while (_currentEle != null) {

        if (!_currentEle.isEmpty()) {
            _writer.write(OPEN_END_TAG);
            _writer.write(_currentEle.getLocalName());
            _writer.write(CLOSE_END_TAG);
        }

        _currentEle = _currentEle.getParent();
    }
}
 

public void writeEndDocument() throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    /**
     * close unclosed elements if any
     */
    while (_currentEle != null) {

        if (!_currentEle.isEmpty()) {
            _writer.write(OPEN_END_TAG);
            _writer.write(_currentEle.getLocalName());
            _writer.write(CLOSE_END_TAG);
        }

        _currentEle = _currentEle.getParent();
    }
}
 

/**
 * marks close of start tag and writes the same into the writer.
 */
private void closeStartTag() throws XMLStreamException {
    if (_currentEle.isEmpty()) {
        _writer.write(CLOSE_EMPTY_ELEMENT);
    } else {
        _writer.write(CLOSE_START_TAG);

    }

    if (_currentEle.getParent() == null) {
        writeLineSeparator();
    }

    _currentEle.setState(ELEMENT_STARTTAG_CLOSE);

}
 

public void writeEndDocument() throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    /**
     * close unclosed elements if any
     */
    while (_currentEle != null) {

        if (!_currentEle.isEmpty()) {
            _writer.write(OPEN_END_TAG);
            _writer.write(_currentEle.getLocalName());
            _writer.write(CLOSE_END_TAG);
        }

        _currentEle = _currentEle.getParent();
    }
}
 

/**
 * Writes an attribute to the output stream without a prefix.
 * @param localName the local name of the attribute
 * @param value the value of the attribute
 * @throws IllegalStateException if the current state does not allow Attribute writing
 * @throws XMLStreamException
 */
public void writeAttribute(String localName, String value) throws XMLStreamException {
    if (_currentEle.getState() != ELEMENT_STARTTAG_OPEN) {
        throw new XMLStreamException(
                "Attribute not associated with any element");
    }

    _writer.write(SPACE);
    _writer.write(localName);
    _writer.write("=\"");
    writeXMLContent(
            value,
            true, // true = escapeChars
            true);  // true = escapeDoubleQuotes
    _writer.write(DOUBLEQUOT);
}
 

/**
 * Writes a start tag to the output.
 * @param localName local name of the tag, may not be null
 * @throws XMLStreamException
 */
public void writeStartElement(String localName) throws XMLStreamException {
    if (localName == null || localName.length() == 0) {
        throw new XMLStreamException("Local Name cannot be null or empty");
    }

    _state = STATE_ELEMENT;
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    _currentEle = new Element(_currentEle, localName, false);
    openStartTag();

    _writer.write(localName);
}
 

public void writeEndElement() throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    if (_currentEle == null) {
        throw new XMLStreamException("No element was found to write");
    }

    if (_currentEle.isEmpty()) {
        return;
    }

    _writer.write(OPEN_END_TAG);
    _writer.write(_currentEle.getLocalName());
    _writer.write(CLOSE_END_TAG);
    writeLineSeparator();

    _currentEle = _currentEle.getParent();
}
 

/**
 * Writes a start tag to the output.
 * @param localName local name of the tag, may not be null
 * @throws XMLStreamException
 */
public void writeStartElement(String localName) throws XMLStreamException {
    if (localName == null || localName.length() == 0) {
        throw new XMLStreamException("Local Name cannot be null or empty");
    }

    _state = STATE_ELEMENT;
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    _currentEle = new Element(_currentEle, localName, false);
    openStartTag();

    _writer.write(localName);
}
 

/**
 * marks close of start tag and writes the same into the writer.
 */
private void closeStartTag() throws XMLStreamException {
    if (_currentEle.isEmpty()) {
        _writer.write(CLOSE_EMPTY_ELEMENT);
    } else {
        _writer.write(CLOSE_START_TAG);

    }

    if (_currentEle.getParent() == null) {
        writeLineSeparator();
    }

    _currentEle.setState(ELEMENT_STARTTAG_CLOSE);

}
 

/**
 * Writes an attribute to the output stream without a prefix.
 * @param localName the local name of the attribute
 * @param value the value of the attribute
 * @throws IllegalStateException if the current state does not allow Attribute writing
 * @throws XMLStreamException
 */
public void writeAttribute(String localName, String value) throws XMLStreamException {
    if (_currentEle.getState() != ELEMENT_STARTTAG_OPEN) {
        throw new XMLStreamException(
                "Attribute not associated with any element");
    }

    _writer.write(SPACE);
    _writer.write(localName);
    _writer.write("=\"");
    writeXMLContent(
            value,
            true, // true = escapeChars
            true);  // true = escapeDoubleQuotes
    _writer.write(DOUBLEQUOT);
}
 

/**
 * marks close of start tag and writes the same into the writer.
 */
private void closeStartTag() throws XMLStreamException {
    if (_currentEle.isEmpty()) {
        _writer.write(CLOSE_EMPTY_ELEMENT);
    } else {
        _writer.write(CLOSE_START_TAG);

    }

    if (_currentEle.getParent() == null) {
        writeLineSeparator();
    }

    _currentEle.setState(ELEMENT_STARTTAG_CLOSE);

}
 

public void writeEndElement() throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    if (_currentEle == null) {
        throw new XMLStreamException("No element was found to write");
    }

    if (_currentEle.isEmpty()) {
        return;
    }

    _writer.write(OPEN_END_TAG);
    _writer.write(_currentEle.getLocalName());
    _writer.write(CLOSE_END_TAG);
    writeLineSeparator();

    _currentEle = _currentEle.getParent();
}
 

public void writeEndDocument() throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    /**
     * close unclosed elements if any
     */
    while (_currentEle != null) {

        if (!_currentEle.isEmpty()) {
            _writer.write(OPEN_END_TAG);
            _writer.write(_currentEle.getLocalName());
            _writer.write(CLOSE_END_TAG);
        }

        _currentEle = _currentEle.getParent();
    }
}
 

/**
 * Writes an attribute to the output stream without a prefix.
 * @param localName the local name of the attribute
 * @param value the value of the attribute
 * @throws IllegalStateException if the current state does not allow Attribute writing
 * @throws XMLStreamException
 */
public void writeAttribute(String localName, String value) throws XMLStreamException {
    if (_currentEle.getState() != ELEMENT_STARTTAG_OPEN) {
        throw new XMLStreamException(
                "Attribute not associated with any element");
    }

    _writer.write(SPACE);
    _writer.write(localName);
    _writer.write("=\"");
    writeXMLContent(
            value,
            true, // true = escapeChars
            true);  // true = escapeDoubleQuotes
    _writer.write(DOUBLEQUOT);
}
 

public XMLStreamWriterImpl(OutputStream os, String encoding)
    throws XMLStreamException
{
    Charset cs = null;
    if (encoding == null) {
        _encoding = XMLStreamWriter.DEFAULT_ENCODING;
    } else {
        try {
            cs = getCharset(encoding);
        } catch (UnsupportedEncodingException e) {
            throw new XMLStreamException(e);
        }

        this._encoding = encoding;
    }

    _writer = new XMLWriter(os, encoding, cs);
}
 

void close() throws XMLStreamException {
    try {
        _writer.close();
    } catch (IOException ex) {
        throw new XMLStreamException(ex);
    }
}
 

/**
 * Returns a writer for the specified encoding based on an output stream.
 *
 * @param output The output stream
 * @param encoding The encoding
 * @return A suitable writer
 * @throws UnsupportedEncodingException There is no convertor to support
 * this encoding
 */
private Writer getWriter(OutputStream output, String encoding, Charset cs)
    throws XMLStreamException, UnsupportedEncodingException
{
    if (cs != null) {
        return (new OutputStreamWriter(new BufferedOutputStream(output), cs));
    }

    return new OutputStreamWriter(new BufferedOutputStream(output), encoding);
}
 

public void write(String str, int off, int len)
        throws XMLStreamException {
    try {
        _writer.write(str, off, len);
    } catch (IOException e) {
        throw new XMLStreamException("I/O error", e);
    }

}
 

public void writeCharacters(String data) throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    writeXMLContent(data);
}
 

public void writeCData(String cdata) throws XMLStreamException {
    if (cdata == null) {
        throw new XMLStreamException("cdata cannot be null");
    }

    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    _writer.write(START_CDATA);
    _writer.write(cdata);
    _writer.write(END_CDATA);
}
 

public void writeCharacters(char[] data, int start, int len)
        throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    writeXMLContent(data, start, len, _escapeCharacters);
}
 

/**
 * Writes an empty element tag to the output
 * @param localName local name of the tag, may not be null
 * @throws XMLStreamException
 */
public void writeEmptyElement(String localName) throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }

    _currentEle = new Element(_currentEle, localName, true);

    openStartTag();
    _writer.write(localName);
}
 

/**
 * Close this XMLStreamWriter by closing underlying writer.
 */
public void close() throws XMLStreamException {
    if (_writer != null) {
        _writer.close();
    }
    _writer = null;
    _currentEle = null;
    _state = 0;
}
 

/**
 * Write a DTD section.  This string represents the entire doctypedecl production
 * from the XML 1.0 specification.
 *
 * @param dtd the DTD to be written
 * @throws XMLStreamException
 */
public void writeDTD(String dtd) throws XMLStreamException {
    if (_currentEle != null && _currentEle.getState() == ELEMENT_STARTTAG_OPEN) {
        closeStartTag();
    }
    _writer.write(dtd);
    writeLineSeparator();
}
 

void close() throws XMLStreamException {
    try {
        _writer.close();
    } catch (IOException ex) {
        throw new XMLStreamException(ex);
    }
}