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.

        "volatile", "while" };


    public static final int CHUNKSIZE = 1024;


    public static char[] removeQuotes(char []chars) {
        CharArrayWriter caw = new CharArrayWriter();
        for (int i = 0; i < chars.length; i++) {
            if (chars[i] == '%' && chars[i+1] == '\\' &&
                chars[i+2] == '>') {
                caw.write('%');
                caw.write('>');
                i = i + 2;
            } else {
                caw.write(chars[i]);
            }
        }
        return caw.toCharArray();
    }

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    }


    //-----------------------------------------------------------------------
    public void testPrint_writerMethods() throws Exception {
        Period p = new Period(1, 2, 3, 4, 5, 6, 7, 8);
        CharArrayWriter out = new CharArrayWriter();
        f.printTo(out, p);
        assertEquals("P1Y2M3W4DT5H6M7.008S", out.toString());
        
        out = new CharArrayWriter();
        try {
            f.printTo(out, null);
            fail();
        } catch (IllegalArgumentException ex) {}
    }

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    }


    //-----------------------------------------------------------------------
    public void testPrint_writerMethods() throws Exception {
        DateTime dt = new DateTime(2004, 6, 9, 10, 20, 30, 40, UTC);
        CharArrayWriter out = new CharArrayWriter();
        f.printTo(out, dt);
        assertEquals("Wed 2004-06-09T10:20:30Z", out.toString());
        
        out = new CharArrayWriter();
        f.printTo(out, dt.getMillis());
        assertEquals("Wed 2004-06-09T11:20:30+01:00", out.toString());
        
        out = new CharArrayWriter();
        ISODateTimeFormat.yearMonthDay().printTo(out, dt.toYearMonthDay());
        assertEquals("2004-06-09", out.toString());
        
        out = new CharArrayWriter();
        try {
            ISODateTimeFormat.yearMonthDay().printTo(out, (ReadablePartial) null);
            fail();
        } catch (IllegalArgumentException ex) {}
    }

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    }
  }
  
  public static String yield(IConstructor tree) throws FactTypeUseException {
    try {
      Writer stream = new CharArrayWriter();
      unparse(tree, stream);
      return stream.toString();
    } catch (IOException e) {
      throw new ImplementationError("Method yield failed", e);
    }
  }

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        }
        return buf.toString();
    }


    private String parseScriptText(String tx) {
        CharArrayWriter cw = new CharArrayWriter();
        int size = tx.length();
        int i = 0;
        while (i < size) {
            char ch = tx.charAt(i);
            if (i + 2 < size && ch == '%' && tx.charAt(i + 1) == '\\'
                    && tx.charAt(i + 2) == '>') {
                cw.write('%');
                cw.write('>');
                i += 3;
            } else {
                cw.write(ch);
                ++i;
            }
        }
        cw.close();
        return cw.toString();
    }

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    private void parseTemplateText(Node parent) throws JasperException {


        if (!reader.hasMoreInput())
            return;


        CharArrayWriter ttext = new CharArrayWriter();
        // Output the first character
        int ch = reader.nextChar();
        if (ch == '\\') {
            reader.pushChar();
        } else {
            ttext.write(ch);
        }


        while (reader.hasMoreInput()) {
            ch = reader.nextChar();
            if (ch == '<') {
                reader.pushChar();
                break;
            } else if (ch == '$' || ch == '#') {
                if (!reader.hasMoreInput()) {
                    ttext.write(ch);
                    break;
                }
                if (reader.nextChar() == '{') {
                    reader.pushChar();
                    reader.pushChar();
                    break;
                }
                ttext.write(ch);
                reader.pushChar();
                continue;
            } else if (ch == '\\') {
                if (!reader.hasMoreInput()) {
                    ttext.write('\\');
                    break;
                }
                char next = (char) reader.peekChar();
                // Looking for \% or \$ or \#
                // TODO: only recognize \$ or \# if isELIgnored is false, but since
                // it can be set in a page directive, it cannot be determined
                // here. Argh! (which is the way it should be since we shouldn't
                // convolude multiple steps at once and create confusing parsers...)
                if (next == '%' || next == '$' || next == '#') {
                    ch = reader.nextChar();
                }
            }
            ttext.write(ch);
        }
        new Node.TemplateText(ttext.toString(), start, parent);
    }

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        if (!reader.matches("/>")) {
            if (!reader.matches(">")) {
                err.jspError(start, "jsp.error.unterminated",
                        "&lt;jsp:text&gt;");
            }
            CharArrayWriter ttext = new CharArrayWriter();
            while (reader.hasMoreInput()) {
                int ch = reader.nextChar();
                if (ch == '<') {
                    // Check for <![CDATA[
                    if (!reader.matches("![CDATA[")) {
                        break;
                    }
                    start = reader.mark();
                    Mark stop = reader.skipUntil("]]>");
                    if (stop == null) {
                        err.jspError(start, "jsp.error.unterminated", "CDATA");
                    }
                    String text = reader.getText(start, stop);
                    ttext.write(text, 0, text.length());
                } else if (ch == '\\') {
                    if (!reader.hasMoreInput()) {
                        ttext.write('\\');
                        break;
                    }
                    ch = reader.nextChar();
                    if (ch != '$' && ch != '#') {
                        ttext.write('\\');
                    }
                    ttext.write(ch);
                } else if (ch == '$' || ch == '#') {
                    if (!reader.hasMoreInput()) {
                        ttext.write(ch);
                        break;
                    }
                    if (reader.nextChar() != '{') {
                        ttext.write(ch);
                        reader.pushChar();
                        continue;
                    }
                    // Create a template text node
                    new Node.TemplateText(ttext.toString(), start, parent);


                    // Mark and parse the EL expression and create its node:
                    start = reader.mark();
                    parseELExpression(parent, (char) ch);


                    start = reader.mark();
                    ttext = new CharArrayWriter();
                } else {
                    ttext.write(ch);
                }
            }


            new Node.TemplateText(ttext.toString(), start, parent);


            if (!reader.hasMoreInput()) {
                err.jspError(start, "jsp.error.unterminated",
                        "&lt;jsp:text&gt;");
            } else if (!reader.matchesETagWithoutLessThan("jsp:text")) {

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            || !isAllSpace) {


            int line = startMark.getLineNumber();
            int column = startMark.getColumnNumber();


            CharArrayWriter ttext = new CharArrayWriter();
            int lastCh = 0, elType = 0;
            for (int i = 0; i < charBuffer.length(); i++) {


                int ch = charBuffer.charAt(i);
                if (ch == '\n') {
                    column = 1;
                    line++;
                } else {
                    column++;
                }
                if ((lastCh == '$' || lastCh == '#') && ch == '{') {
                    elType = lastCh;
                    if (ttext.size() > 0) {
                        new Node.TemplateText(
                            ttext.toString(),
                            startMark,
                            current);
                        ttext = new CharArrayWriter();
                        //We subtract two from the column number to
                        //account for the '[$,#]{' that we've already parsed
                        startMark = new Mark(ctxt, path, line, column - 2);
                    }
                    // following "${" || "#{" to first unquoted "}"
                    i++;
                    boolean singleQ = false;
                    boolean doubleQ = false;
                    lastCh = 0;
                    for (;; i++) {
                        if (i >= charBuffer.length()) {
                            throw new SAXParseException(
                                Localizer.getMessage(
                                    "jsp.error.unterminated",
                                    (char) elType + "{"),
                                locator);


                        }
                        ch = charBuffer.charAt(i);
                        if (ch == '\n') {
                            column = 1;
                            line++;
                        } else {
                            column++;
                        }
                        if (lastCh == '\\' && (singleQ || doubleQ)) {
                            ttext.write(ch);
                            lastCh = 0;
                            continue;
                        }
                        if (ch == '}') {
                            new Node.ELExpression((char) elType,
                                ttext.toString(),
                                startMark,
                                current);
                            ttext = new CharArrayWriter();
                            startMark = new Mark(ctxt, path, line, column);
                            break;
                        }
                        if (ch == '"')
                            doubleQ = !doubleQ;
                        else if (ch == '\'')
                            singleQ = !singleQ;


                        ttext.write(ch);
                        lastCh = ch;
                    }
                } else if (lastCh == '\\' && (ch == '$' || ch == '#')) {
                    ttext.write(ch);
                    ch = 0;  // Not start of EL anymore
                } else {
                    if (lastCh == '$' || lastCh == '#' || lastCh == '\\') {
                        ttext.write(lastCh);
                    }
                    if (ch != '$' && ch != '#' && ch != '\\') {
                        ttext.write(ch);
                    }
                }
                lastCh = ch;
            }
            if (lastCh == '$' || lastCh == '#' || lastCh == '\\') {
                ttext.write(lastCh);
            }
            if (ttext.size() > 0) {
                new Node.TemplateText(ttext.toString(), startMark, current);
            }
        }
        startMark = new Mark(ctxt, path, locator.getLineNumber(),
                             locator.getColumnNumber());

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      connection.close();
    }
  }


  protected static String getStackTrace(Exception e) {
    CharArrayWriter c = new CharArrayWriter();
    e.printStackTrace(new PrintWriter(c));
    return c.toString();
  }

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        return cr.patt.pattern();
      }
      
      String pattern;
      if (unicode) {
        CharArrayWriter out = new CharArrayWriter();
        CharCollector cc = new CharCollector(StandardCharsets.UTF_8, out);
        try {
          ESeq rest = io_or_char_list.collectCharList(cc, ERT.NIL);
          cc.end();
        } catch (CollectingException e) {
          return null;
        } catch (InvalidElementException e) {
          return null;
        } catch (IOException e) {
          return null;
        } catch (PartialDecodingException e) {
          return null;
        }
        pattern = out.toString();
      } else {
        
        EBinary bin;
        if ((bin = io_or_char_list.testBinary()) != null) {
          return EString.make(bin).stringValue();

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