How to use

XmlReader

in

org.apache.wicket.util.io

/**
 * 
 * @see org.apache.wicket.markup.parser.IXmlPullParser#getEncoding()
 */
public String getEncoding()
{
  return xmlReader.getEncoding();
}

/**
 * 
 * @see org.apache.wicket.markup.parser.IXmlPullParser#getXmlDeclaration()
 */
public String getXmlDeclaration()
{
  return xmlReader.getXmlDeclaration();
}

if (getXmlDeclaration(inputStream, readAheadSize))
  encoding = determineEncoding(xmlDeclarationString);

/**
 * Reads and parses markup from an input stream.
 * <p>
 * Note: The input is closed after parsing.
 * 
 * @param inputStream
 *            The input stream to read and parse
 * @param encoding
 *            The default character encoding of the input
 * @throws IOException
 */
@Override
public void parse(final InputStream inputStream, final String encoding) throws IOException
{
  Args.notNull(inputStream, "inputStream");
  try
  {
    XmlReader xmlReader = new XmlReader(new BufferedInputStream(inputStream, 4000),
      encoding);
    this.input = new FullyBufferedReader(xmlReader);
    this.encoding = xmlReader.getEncoding();
  }
  finally
  {
    IOUtils.closeQuietly(inputStream);
  }
}

/**
 * Reads and parses markup from an input stream
 * 
 * @param inputStream
 *            The input stream to read and parse
 * @param encoding
 *            The default character encoding of the input
 * @throws IOException
 * @throws ResourceStreamNotFoundException
 */
public void parse(final InputStream inputStream, final String encoding) throws IOException,
  ResourceStreamNotFoundException
{
  try
  {
    xmlReader = new XmlReader(new BufferedInputStream(inputStream, 4000), encoding);
    input = new FullyBufferedReader(xmlReader);
  }
  finally
  {
    inputStream.close();
    if (xmlReader != null)
    {
      xmlReader.close();
    }
  }
}

/**
 * Construct.
 * 
 * @param inputStream
 *            The InputStream to read the xml data from
 * @param defaultEncoding
 *            Default character encoding to use when not specified in XML declaration, specify
 *            null to use JVM default
 * @throws IOException
 *             In case something went wrong while reading the data
 */
public XmlReader(final InputStream inputStream, final String defaultEncoding)
  throws IOException
{
  // The xml parser does not have a parent filter
  super();
  this.inputStream = inputStream;
  encoding = defaultEncoding;
  if (inputStream == null)
  {
    throw new IllegalArgumentException("Parameter 'inputStream' must not be null");
  }
  init();
}

String xmlDeclaration = getXmlDeclaration(inputStream, readAheadSize);
if (!Strings.isEmpty(xmlDeclaration))
  encoding = determineEncoding(xmlDeclaration);

/**
 * Reads and parses markup from an input stream.
 * <p>
 * Note: The input is closed after parsing.
 * 
 * @param inputStream
 *            The input stream to read and parse
 * @param encoding
 *            The default character encoding of the input
 * @throws IOException
 */
@Override
public void parse(final InputStream inputStream, final String encoding) throws IOException
{
  Args.notNull(inputStream, "inputStream");
  try
  {
    XmlReader xmlReader = new XmlReader(new BufferedInputStream(inputStream, 4000),
      encoding);
    this.input = new FullyBufferedReader(xmlReader);
    this.encoding = xmlReader.getEncoding();
  }
  finally
  {
    IOUtils.closeQuietly(inputStream);
  }
}

/**
 * Reads and parses markup from an input stream
 * 
 * @param inputStream
 *            The input stream to read and parse
 * @param encoding
 *            The default character encoding of the input
 * @throws IOException
 * @throws ResourceStreamNotFoundException
 */
public void parse(final InputStream inputStream, final String encoding) throws IOException,
    ResourceStreamNotFoundException
{
  try
  {
    xmlReader = new XmlReader(new BufferedInputStream(inputStream, 4000), encoding);
    input = new FullyBufferedReader(xmlReader);
  }
  finally
  {
    inputStream.close();
    if (xmlReader != null)
    {
      xmlReader.close();
    }
  }
}

/**
 * Construct.
 * 
 * @param inputStream
 *            The InputStream to read the xml data from
 * @param defaultEncoding
 *            Default character encoding to use when not specified in XML declaration, specify
 *            null to use JVM default
 * @throws IOException
 *             In case something went wrong while reading the data
 */
public XmlReader(final InputStream inputStream, final String defaultEncoding)
    throws IOException
{
  // The xml parser does not have a parent filter
  super();
  this.inputStream = inputStream;
  encoding = defaultEncoding;
  if (inputStream == null)
  {
    throw new IllegalArgumentException("Parameter 'inputStream' must not be null");
  }
  init();
}

if (getXmlDeclaration(inputStream, readAheadSize))
  encoding = determineEncoding(xmlDeclarationString);

/**
 * Construct.
 * 
 * @param inputStream
 *            The InputStream to read the xml data from
 * @param defaultEncoding
 *            Default character encoding to use when not specified in XML declaration, specify
 *            null to use JVM default
 * @throws IOException
 *             In case something went wrong while reading the data
 */
public XmlReader(final InputStream inputStream, final String defaultEncoding)
  throws IOException
{
  Args.notNull(inputStream, "inputStream");
  if (!inputStream.markSupported())
  {
    this.inputStream = new BufferedInputStream(new BOMInputStream(inputStream));
  }
  else
  {
    this.inputStream = new BOMInputStream(inputStream);
  }
  encoding = defaultEncoding;
  init();
}

/**
 * 
 * @see org.apache.wicket.markup.parser.IXmlPullParser#getEncoding()
 */
public String getEncoding()
{
  return xmlReader.getEncoding();
}

/**
 * 
 * @see org.apache.wicket.markup.parser.IXmlPullParser#getXmlDeclaration()
 */
public String getXmlDeclaration()
{
  return xmlReader.getXmlDeclaration();
}