Examples of java.io.CharArrayWriter

java.io.CharArrayWriter
CharArrayWriter is used as a character output stream on a character array. The buffer used to store the written characters will grow as needed to accommodate more characters as they are written.

            }
        }


        public void clearBuffer() throws IOException {
            if(buf != null) {
                buf = new CharArrayWriter();
            }
            else {
                throw new IOException("Can't clear");
            }
        }

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    public TelnetPrintWriter(OutputStream os, TelnetStateMachine tsm,
            TelnetSession ts) {
        super(os);
        this.ts = ts;
        Writer w1 = super.out; // get the underlaying writer
        caw = new CharArrayWriter(); // intermediate array writer
        super.out = caw; // replace underlying Writer with a CharArrayWriter
        pw2 = new PrintWriter(w1); // a private PrintWriter
    }

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        try
        {
            DOMSource source = new DOMSource(_cipangoConfig);


            CharArrayWriter writer = new CharArrayWriter();
            StreamResult result = new StreamResult(writer);
            TransformerFactory factory = TransformerFactory.newInstance();
            Transformer transformer = factory.newTransformer();
            transformer.transform(source, result);
            String _xmlConfigString = writer.toString();


            // get rid of the first line, as this will be prepended by
            // the XmlConfiguration
            int index = _xmlConfigString.indexOf("?>");
            if (index >= 0)

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    throws ServletException, IOException
  {
    if (_embedError && res.isCommitted()) {
      _app.log(e.getMessage(), e);
      
      CharArrayWriter writer = new CharArrayWriter();
      PrintWriter pw = new PrintWriter(writer);
      e.printStackTrace(pw);
      pw.flush();
      
      res.getWriter().print(writer.toCharArray());
    }
    else if (e instanceof ServletException)
      throw (ServletException) e;
    else if (e instanceof IOException)
      throw (IOException) e;

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    public void response_sent() throws IOException
    {
        String encoding = "UTF-8";
        Response response = mockResponse();


        CharArrayWriter writer = new CharArrayWriter();
        PrintWriter pw = new PrintWriter(writer);


        expect(response.getPrintWriter("application/json;charset=UTF-8")).andReturn(pw);


        replay();


        JSONArray array = new JSONArray("   [ \"fred\", \"barney\" \n\n]");


        JSONArrayEventResultProcessor p = new JSONArrayEventResultProcessor(response, encoding);


        p.processResultValue(array);


        verify();


        assertEquals(writer.toString(), "[\n  \"fred\",\n  \"barney\"\n]");
    }

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    @Test
    public void array_print_and_pretty_print()
    {
        JSONArray a = new JSONArray("fred", "barney");


        CharArrayWriter caw = new CharArrayWriter();
        PrintWriter pw = new PrintWriter(caw);


        a.print(pw);


        String compact = caw.toString();


        caw.reset();


        a.prettyPrint(pw);


        String pretty = caw.toString();


        assertEquals(compact, "[\"fred\",\"barney\"]");
        assertEquals(pretty, "[\n  \"fred\",\n  \"barney\"\n]");
    }

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     *         brace)</small>.
     */
    @Override
    public String toString()
    {
        CharArrayWriter caw = new CharArrayWriter();
        PrintWriter pw = new PrintWriter(caw);


        JSONPrintSession session = new PrettyPrintSession(pw);


        print(session);


        pw.close();


        return caw.toString();
    }

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     * Prints the JSONObject as a compact string (not extra punctuation). This is, essentially, what
     * Tapestry 5.1 did inside {@link #toString()}.
     */
    public String toCompactString()
    {
        CharArrayWriter caw = new CharArrayWriter();
        PrintWriter pw = new PrintWriter(caw);


        print(pw);


        pw.close();


        return caw.toString();
    }

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     * @throws NullPointerException if the input is null
     * @throws IOException if an I/O error occurs
     * @since Commons IO 1.1
     */
    public static char[] toCharArray(InputStream is) throws IOException {
        CharArrayWriter output = new CharArrayWriter();
        copy(is, output);
        return output.toCharArray();
    }

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     * @throws IOException if an I/O error occurs
     * @since Commons IO 1.1
     */
    public static char[] toCharArray(InputStream is, String encoding)
            throws IOException {
        CharArrayWriter output = new CharArrayWriter();
        copy(is, output, encoding);
        return output.toCharArray();
    }

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