Example usage for java.io Writer append

Introduction

In this page you can find the example usage for java.io Writer append.

Prototype

public Writer append(char c) throws IOException 

Source Link

Document

Appends the specified character to this writer.

Usage

From source file:com.aurel.track.user.LogoffAction.java

private void loginForm(HttpServletResponse response, String customLoginFullPath) throws Exception {
    Writer writer = null;
    BufferedReader reader = null;
    try {// w  w w  . j  ava 2  s .co  m
        URL url = new URL(customLoginFullPath);
        URLConnection conn = url.openConnection();
        reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        writer = response.getWriter();
        String line;
        while ((line = reader.readLine()) != null) {
            writer.append(line);
        }
    } finally {
        if (writer != null) {
            writer.flush();
        }
        if (reader != null) {
            reader.close();
        }
    }
}

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From source file:com.joliciel.csvLearner.features.BestFeatureFinder.java

public void writeFeatureList(Writer writer, Map<String, Collection<NameValuePair>> bestFeatureMap,
        int featureListSize) {
    try {//from   ww  w  . jav  a2 s  .c om
        Set<String> features = new TreeSet<String>();
        for (Collection<NameValuePair> bestFeatures : bestFeatureMap.values()) {
            int i = 0;
            for (NameValuePair pair : bestFeatures) {
                features.add(pair.getName());
                i++;
                if (i == featureListSize)
                    break;
            }
        }
        for (String feature : features) {
            writer.append(feature);
            writer.append("\n");
        }
        writer.flush();
    } catch (IOException ioe) {
        throw new RuntimeException(ioe);
    }
}

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From source file:com.github.rvesse.airline.help.cli.bash.BashCompletionGenerator.java

private void writeWordListVariable(Writer writer, int indent, String varName, Iterator<String> words)
        throws IOException {
    indent(writer, indent);//from  www .  j  a va2  s. c  o m
    writer.append(varName).append("=\"");
    while (words.hasNext()) {
        writer.append(words.next());
        if (words.hasNext())
            writer.append(' ');
    }
    writer.append('"').append(NEWLINE);
}

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From source file:com.github.rvesse.airline.help.cli.bash.BashCompletionGenerator.java

private void repeat(Writer writer, int count, char c) throws IOException {
    if (count <= 0)
        return;// w w w  . ja  v a2s  .  com
    for (int i = 0; i < count; i++) {
        writer.append(c);
    }
}

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From source file:com.github.rvesse.airline.help.cli.bash.BashCompletionGenerator.java

private void writeGroupFunctionName(Writer writer, GlobalMetadata<T> global, CommandGroupMetadata group,
        boolean declare) throws IOException {
    if (declare) {
        writer.append("function ");
    }//ww w  . j a v  a2 s  . c  o  m

    //@formatter:off
    writer.append("_complete_").append(bashize(global.getName())).append("_group_")
            .append(bashize(group.getName()));

    //@formatter:on

    if (declare) {
        writer.append("() {").append(NEWLINE);
    }
}

---

From source file:com.tct.emailcommon.internet.Rfc822Output.java

/**
 * Write a single attachment and its payload
 *//* w  w  w .j  a  v a2s.  co  m*/
private static void writeOneAttachment(Context context, Writer writer, OutputStream out, Attachment attachment)
        throws IOException, MessagingException {
    writeHeader(writer, "Content-Type", attachment.mMimeType + ";\n name=\"" +
    // TS: junwei-xu 2014-12-05 EMAIL BUGFIX_861660 MOD_S
            MimeUtility.foldAndEncode2(attachment.mFileName, "ContentType".length() + 2) + "\"");
    // TS: junwei-xu 2014-12-05 EMAIL BUGFIX_861660 MOD_E
    writeHeader(writer, "Content-Transfer-Encoding", "base64");
    // Most attachments (real files) will send Content-Disposition.  The suppression option
    // is used when sending calendar invites.
    if ((attachment.mFlags & Attachment.FLAG_ICS_ALTERNATIVE_PART) == 0) {
        writeHeader(writer, "Content-Disposition", "attachment;" + "\n filename=\"" +
        // TS: junwei-xu 2014-12-05 EMAIL BUGFIX_861660 MOD_S
                MimeUtility.foldAndEncode2(attachment.mFileName, "ContentType".length() + 2)
                // TS: junwei-xu 2014-12-05 EMAIL BUGFIX_861660 MOD_E
                + "\";" + "\n size=" + Long.toString(attachment.mSize));
    }
    if (attachment.mContentId != null) {
        writeHeader(writer, "Content-ID", attachment.mContentId);
    }
    writer.append("\r\n");

    // Set up input stream and write it out via base64
    InputStream inStream = null;
    try {
        // Use content, if provided; otherwise, use the contentUri
        if (attachment.mContentBytes != null) {
            inStream = new ByteArrayInputStream(attachment.mContentBytes);
        } else {
            // First try the cached file
            final String cachedFile = attachment.getCachedFileUri();
            if (!TextUtils.isEmpty(cachedFile)) {
                final Uri cachedFileUri = Uri.parse(cachedFile);
                try {
                    inStream = context.getContentResolver().openInputStream(cachedFileUri);
                } catch (FileNotFoundException e) {
                    // Couldn't open the cached file, fall back to the original content uri
                    inStream = null;

                    LogUtils.i(TAG, "Rfc822Output#writeOneAttachment(), failed to load"
                            + "cached file, falling back to: %s", attachment.getContentUri());
                }
            }

            if (inStream == null) {
                // try to open the file
                final Uri fileUri = Uri.parse(attachment.getContentUri());
                inStream = context.getContentResolver().openInputStream(fileUri);
            }
        }
        // switch to output stream for base64 text output
        writer.flush();
        Base64OutputStream base64Out = new Base64OutputStream(out, Base64.CRLF | Base64.NO_CLOSE);
        // copy base64 data and close up
        IOUtils.copy(inStream, base64Out);
        base64Out.close();

        // The old Base64OutputStream wrote an extra CRLF after
        // the output.  It's not required by the base-64 spec; not
        // sure if it's required by RFC 822 or not.
        out.write('\r');
        out.write('\n');
        out.flush();
    } catch (FileNotFoundException fnfe) {
        // Ignore this - empty file is OK
        LogUtils.e(TAG, fnfe,
                "Rfc822Output#writeOneAttachment(), FileNotFoundException" + "when sending attachment");
    } catch (IOException ioe) {
        LogUtils.e(TAG, ioe, "Rfc822Output#writeOneAttachment(), IOException" + "when sending attachment");
        throw new MessagingException("Invalid attachment.", ioe);
    }
}

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From source file:com.ontotext.s4.TwitterVisualization.processingTweets.ProcessingTweets.java

/**
 * Process all documents into the raw tweets folder. Save processed tweets
 * into the processed tweets Folder.//from   w w w  . j  a  v  a 2s.c o  m
 */
public void ProcessTweets() {

    // get all documents in a folder
    File f = new File(rawTweetsFolder);
    File[] documents = f.listFiles();

    //
    if (documents == null) {
        logger.info("There are no files to process");
        return;
    }

    // the output
    File results = new File(processedTweetsFolder);
    if (!results.exists()) {
        results.mkdirs();
    }

    Writer w = null;
    for (File document : documents) {
        try {

            if (document.isDirectory() || !document.canRead()) {
                continue;
            }

            logger.info("Just send " + document.getName() + " for processing.");
            // annotate each file
            String result = ProcessThisTweet(new String(Files.readAllBytes(document.toPath())));

            logger.info("Received " + document.getName());
            w = new OutputStreamWriter(new FileOutputStream(processedTweetsFolder + "/" + document.getName()));
            w.append(result);

        } catch (FileNotFoundException e) {
            logger.debug(e);
        } catch (IOException e) {
            logger.debug(e);
        } finally {
            try {
                w.close();
            } catch (IOException e) {
                logger.debug(e);
            } catch (Exception e2) {
                logger.debug(e2);
            }
        }
    }
}

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From source file:com.github.rvesse.airline.help.cli.bash.BashCompletionGenerator.java

private void writeGroupCase(Writer writer, GlobalMetadata<T> global, CommandGroupMetadata group, int indent)
        throws IOException {
    // Start the case
    indent(writer, indent);/*  w w w.ja  va 2s .co  m*/
    writer.append(group.getName()).append(')').append(NEWLINE);
    indent += 2;

    // Call the function
    writeGroupFunctionCall(writer, global, group, indent);

    // Want to return and terminate the case
    indent(writer, indent);
    writer.append("return $?").append(NEWLINE);
    indent(writer, indent);
    writer.append(";;").append(NEWLINE);
}

---

From source file:com.github.rvesse.airline.help.cli.bash.BashCompletionGenerator.java

private void writeCommandFunctionName(Writer writer, GlobalMetadata<T> global, CommandGroupMetadata group,
        CommandMetadata command, boolean declare) throws IOException {
    if (declare) {
        writer.append("function ");
    }//ww  w  .j  a v  a  2  s .  c  o m

    //@formatter:off
    writer.append("_complete_").append(bashize(global.getName()));
    if (group != null) {
        writer.append("_group_").append(bashize(group.getName()));
    }
    writer.append("_command_").append(bashize(command.getName()));
    //@formatter:on

    if (declare) {
        writer.append("() {").append(NEWLINE);
    }
}

---

From source file:com.xpn.xwiki.render.filter.StyleFilter.java

public void handleMatch(StringBuffer buffer, MatchResult result, FilterContext context) {
    String command = result.group(1);

    if (command != null) {
        // {$peng} are variables not macros.
        if (!command.startsWith("$")) {
            MacroParameter mParams = context.getMacroParameter();
            switch (result.groups()) {
            case 3:
                mParams.setContent(result.group(3));
                mParams.setContentStart(result.beginOffset(3));
                mParams.setContentEnd(result.endOffset(3));
            case 2:
                mParams.setParams(result.group(2));
            }/*  w w  w . jav a2s.  c o  m*/
            mParams.setStart(result.beginOffset(0));
            mParams.setEnd(result.endOffset(0));

            // @DANGER: recursive calls may replace macros in included source code
            try {
                if (command.equals("style") && (mParams.getContent() != null)) {
                    // We need to handle recursivity here
                    String content = mParams.getContent();
                    Pattern pattern = Pattern.compile("\\{" + command + ".*?\\}");

                    // This code allows to find the real end tag
                    Matcher matcher = pattern.matcher(content);
                    int startTagNumber = 1;
                    int endPosition = content.length();
                    while (matcher.find()) {
                        String match = matcher.group();
                        if (match.equals("{" + command + "}")) {
                            startTagNumber--;
                            if (startTagNumber == 0) {
                                endPosition = matcher.start();
                                break;
                            }
                        } else {
                            startTagNumber++;
                        }
                    }

                    // Get the content up to the real end tag
                    String realContent = content.substring(0, endPosition);

                    // Execute any nested macros and filters
                    mParams.setContent(realContent);
                    Writer writer = new StringBufferWriter(buffer);
                    Macro macro = (Macro) getMacroRepository().get(command);
                    // Execute the macro resulting content
                    macro.execute(writer, mParams);

                    if (content.length() != endPosition) {
                        // Get the content after the real end tag
                        String nextContent = content.substring(endPosition + 2 + command.length()) + "{style}";
                        // Execute other macros on content after the real end tag
                        writer.append(nextContent);
                    }
                } else if (getMacroRepository().containsKey(command)) {
                    Macro macro = (Macro) getMacroRepository().get(command);
                    // recursively filter macros within macros
                    if (null != mParams.getContent()) {
                        mParams.setContent(mParams.getContent());
                    }

                    Writer writer = new StringBufferWriter(buffer);
                    macro.execute(writer, mParams);
                } else {
                    buffer.append(result.group(0));
                    return;
                }
            } catch (IllegalArgumentException e) {
                buffer.append("<div class=\"error\">" + command + ": " + e.getMessage() + "</div>");
            } catch (Throwable e) {
                log.warn("MacroFilter: unable to format macro: " + result.group(1), e);
                buffer.append("<div class=\"error\">" + command + ": " + e.getMessage() + "</div>");
                return;
            }
        } else {
            buffer.append("<");
            buffer.append(command.substring(1));
            buffer.append(">");
        }
    } else {
        buffer.append(result.group(0));
    }
}

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