Esempio n. 1
0
  /**
   * Initializes the scanner.
   *
   * @param f input file
   * @param pr database properties
   * @param frag allow parsing of document fragment
   * @throws IOException I/O exception
   */
  XMLScanner(final IO f, final Prop pr, final boolean frag) throws IOException {
    input = new XMLInput(f);
    fragment = frag;

    try {
      for (int e = 0; e < ENTITIES.length; e += 2) {
        ents.add(token(ENTITIES[e]), token(ENTITIES[e + 1]));
      }
      dtd = pr.is(Prop.DTD);
      chop = pr.is(Prop.CHOP);

      String enc = null;
      // process document declaration...
      if (consume(DOCDECL)) {
        if (s()) {
          if (!version()) error(DECLSTART);
          boolean s = s();
          enc = encoding();
          if (enc != null) {
            if (!s) error(WSERROR);
            s = s();
          }
          if (sddecl() != null && !s) error(WSERROR);
          s();
          final int ch = nextChar();
          if (ch != '?' || nextChar() != '>') error(DECLWRONG);
        } else {
          prev(5);
        }
      }
      encoding = enc == null ? UTF8 : enc;

      if (!fragment) {
        final int n = consume();
        if (!s(n)) {
          if (n != '<') error(BEFOREROOT);
          prev(1);
        }
      }
    } catch (final IOException ex) {
      input.close();
      throw ex;
    }
  }
Esempio n. 2
0
 /**
  * Finishes file scanning.
  *
  * @throws IOException I/O exception
  */
 void close() throws IOException {
   input.close();
   if (!fragment && prolog) error(DOCEMPTY);
 }