DomDocumentBuilder.java 文件源码

public Document parse(InputStream in, String systemId)
  throws SAXException, IOException
{
  LSInput input = ls.createLSInput();
  input.setByteStream(in);
  input.setSystemId(systemId);
  try
    {
      return parser.parse(input);
    }
  catch (LSException e)
    {
      Throwable e2 = e.getCause();
      if (e2 instanceof IOException)
        throw (IOException) e2;
      else
        throw e;
    }
}