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   * and Distribution License("CDDL") (collectively, the "License").  You
   * may not use this file except in compliance with the License.  You can
   * obtain a copy of the License at
   * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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   * file that accompanied this code.
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   * Modifications:
   * If applicable, add the following below the License Header, with the fields
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  package mf.javax.xml.stream.events;
  
  /**
   * An interface for the start document event
   *
   * @author Copyright (c) 2009 by Oracle Corporation. All Rights Reserved.
   * @version 1.0
   * @since 1.6
   */
  public interface StartDocument extends XMLEvent {
  
      /**
       * Returns the system ID of the XML data
       *
       * @return the system ID, defaults to ""
       */
      String getSystemId();
  
      /**
       * Returns the encoding style of the XML data
       *
       * @return the character encoding, defaults to "UTF-8"
       */
      String getCharacterEncodingScheme();
  
      /**
       * Returns true if CharacterEncodingScheme was set in
       * the encoding declaration of the document
       */
      boolean encodingSet();
  
      /**
       * Returns if this XML is standalone
       *
       * @return the standalone state of XML, defaults to "no"
       */
      boolean isStandalone();
  
      /**
       * Returns true if the standalone attribute was set in
       * the encoding declaration of the document.
       */
      boolean standaloneSet();
  
      /**
       * Returns the version of XML of this XML stream
       *
       * @return the version of XML, defaults to "1.0"
       */
      String getVersion();
  }
  