DocumentStaxUtils.java 文件源码

/**
 * Save the content of a document to the given output stream. Since
 * XCES content files are plain text (not XML), XML-illegal characters
 * are not replaced when writing. The stream is <i>not</i> closed by
 * this method, that is left to the caller.
 * 
 * @param doc the document to save
 * @param out the stream to write to
 * @param encoding the character encoding to use. If null, defaults to
 *          UTF-8
 */
public static void writeXcesContent(Document doc, OutputStream out,
        String encoding) throws IOException {
  if(encoding == null) {
    encoding = "UTF-8";
  }

  String documentContent = doc.getContent().toString();

  OutputStreamWriter osw = new OutputStreamWriter(out, encoding);
  BufferedWriter writer = new BufferedWriter(osw);
  writer.write(documentContent);
  writer.flush();
  // do not close the writer, this would close the underlying stream,
  // which is something we want to leave to the caller
}