Ejemplo n.º 1
0
 /**
  * Read the contents of an unparsed text file
  *
  * @param checker NameChecker for checking whether characters are valid XML characters
  * @param reader Reader to be used for reading the file
  * @return a CharSequence representing the contents of the file
  * @throws IOException if a failure occurs reading the file
  * @throws XPathException if the file contains illegal characters
  */
 public static CharSequence readFile(NameChecker checker, Reader reader)
     throws IOException, XPathException {
   FastStringBuffer sb = new FastStringBuffer(FastStringBuffer.LARGE);
   char[] buffer = new char[2048];
   boolean first = true;
   int actual;
   int line = 1;
   int column = 1;
   while (true) {
     actual = reader.read(buffer, 0, 2048);
     if (actual < 0) {
       break;
     }
     for (int c = 0; c < actual; ) {
       int ch32 = buffer[c++];
       if (ch32 == '\n') {
         line++;
         column = 0;
       }
       column++;
       if (UTF16CharacterSet.isHighSurrogate(ch32)) {
         if (c == actual) {
           actual = reader.read(buffer, 0, 2048);
           c = 0;
         }
         char low = buffer[c++];
         ch32 = UTF16CharacterSet.combinePair((char) ch32, low);
       }
       if (!checker.isValidChar(ch32)) {
         XPathException err =
             new XPathException(
                 "The unparsed-text file contains a character that is illegal in XML (line="
                     + line
                     + " column="
                     + column
                     + " value=hex "
                     + Integer.toHexString(ch32)
                     + ')');
         err.setErrorCode("XTDE1190");
         throw err;
       }
     }
     if (first) {
       first = false;
       if (buffer[0] == '\ufeff') {
         // don't include the BOM in the result
         sb.append(buffer, 1, actual - 1);
       } else {
         sb.append(buffer, 0, actual);
       }
     } else {
       sb.append(buffer, 0, actual);
     }
   }
   reader.close();
   return sb.condense();
 }
Ejemplo n.º 2
0
 public static void main(String[] args) throws Exception {
   FastStringBuffer sb1 = new FastStringBuffer(FastStringBuffer.MEDIUM);
   FastStringBuffer sb2 = new FastStringBuffer(FastStringBuffer.MEDIUM);
   File file = new File(args[0]);
   InputStream is = new FileInputStream(file);
   while (true) {
     int b = is.read();
     if (b < 0) {
       System.out.println(sb1.toString());
       System.out.println(sb2.toString());
       break;
     }
     sb1.append(Integer.toHexString(b) + " ");
     sb2.append((char) b + " ");
     if (sb1.length() > 80) {
       System.out.println(sb1.toString());
       System.out.println(sb2.toString());
       sb1 = new FastStringBuffer(FastStringBuffer.MEDIUM);
       sb2 = new FastStringBuffer(FastStringBuffer.MEDIUM);
     }
   }
   is.close();
 }
Ejemplo n.º 3
0
 private String generateId() {
   FastStringBuffer buff = new FastStringBuffer(FastStringBuffer.TINY);
   generateId(buff);
   return buff.toString();
 }