Example usage for java.util.regex Matcher appendReplacement

List of usage examples for java.util.regex Matcher appendReplacement

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Introduction

In this page you can find the example usage for java.util.regex Matcher appendReplacement.

Prototype

public Matcher appendReplacement(StringBuilder sb, String replacement)

Source Link

Document

Implements a non-terminal append-and-replace step.

Usage

From source file:au.edu.anu.portal.portlets.tweetal.servlet.TweetalServlet.java

private String replaceHashTag(String statusText) {
    Pattern p = Pattern.compile("(\\s|\\A)#([^\\s]+)");
    Matcher m = p.matcher(statusText);

    // if we have a match anywhere in the string
    StringBuffer buf = new StringBuffer();
    while (m.find()) {
        //replace that portion that matched, with the link
        String matched = m.group();
        m.appendReplacement(buf,
                String.format("<a target=\"_blank\" href=\"http://twitter.com/search?q=%%23%s\">%s</a>",
                        StringUtils.stripStart(matched.substring(1), "#"), matched));
    }//from  ww w  .  ja  va 2  s .  c o m
    m.appendTail(buf);
    return buf.toString();
}

From source file:it.wingstech.csslesser.LessifyMojo.java

private String inline(File f, String prefix) throws MojoExecutionException {
    if (f.isFile()) {
        getLog().info("Inlining file: " + f.getAbsolutePath() + " ...");
        try {/*from   ww w.j a v a  2 s  . c o  m*/
            String content = FileUtils.readFileToString(f);
            Pattern p = Pattern.compile("(" + Pattern.quote("@import url(") + "[\\'\\\"]?)(.*?)([\\'\\\"]?"
                    + Pattern.quote(");") + ")");

            Matcher m = p.matcher(content);
            StringBuffer sb = new StringBuffer();

            while (m.find() == true) {
                String url = m.group(2);
                getLog().info("   importing file: " + url + " ...");
                String cPrefix = ".";
                int ix = url.lastIndexOf("/");
                if (ix > 0) {
                    cPrefix = url.substring(0, ix);
                }

                String inputReplacement = inline(
                        new File(f.getParentFile().getAbsolutePath() + File.separator + m.group(2)), cPrefix);
                m.appendReplacement(sb, inputReplacement);
            }
            m.appendTail(sb);

            String result = sb.toString();

            FileUtils.writeStringToFile(f, result);

            StringBuffer sbIncludeImages = new StringBuffer();
            Pattern pImgReplacement = Pattern.compile(
                    "(" + Pattern.quote("url(") + "[\\'\\\"]?)(.*?)([\\'\\\"]?" + Pattern.quote(")") + ")");
            Matcher mImgReplacement = pImgReplacement.matcher(result);
            while (mImgReplacement.find() == true) {
                String urlImage = mImgReplacement.group(2);

                if (!urlImage.startsWith("/")) {
                    urlImage = prefix + "/" + urlImage;
                }
                mImgReplacement.appendReplacement(sbIncludeImages, "url('" + urlImage + "')");

            }
            mImgReplacement.appendTail(sbIncludeImages);

            return sbIncludeImages.toString();

        } catch (Exception ex) {
            throw new MojoExecutionException(ex.getMessage() + " on file " + f.getAbsolutePath(), ex);
        }
    }
    return "";
}

From source file:org.rakam.client.builder.document.SlateDocumentGenerator.java

public void generateTo(InputStream template, OutputStream dest) throws IOException {
    this.templates = generateExampleUsages();
    try (BufferedReader reader = new BufferedReader(new InputStreamReader(template));
            PrintWriter writer = new PrintWriter(new OutputStreamWriter(dest))) {
        String line;//from w  w w.j  a v a2s . com
        while ((line = reader.readLine()) != null) {
            Matcher matcher = PLACEHOLDER_PATTERN.matcher(line);
            StringBuffer buffer = new StringBuffer();
            while (matcher.find()) {
                String key = matcher.group(1);
                System.out.println("replacing:" + key);
                matcher.appendReplacement(buffer, generateContent(key));
            }
            matcher.appendTail(buffer);
            writer.println(buffer);
        }
    } catch (Exception e) {
        System.out.println("failed generating slate:" + e);
        e.printStackTrace();
    }
}

From source file:com.hichinaschool.flashcards.libanki.Media.java

/**
 * Percent-escape UTF-8 characters in local image filenames.
 * // w  ww . ja v a 2 s.  c o m
 * @param string The string to search for image references and escape the filenames.
 * @return The string with the filenames of any local images percent-escaped as UTF-8.
 */
public String escapeImages(String string) {
    Matcher m = fMediaRegexps[1].matcher(string);
    StringBuffer sb = new StringBuffer();
    while (m.find()) {
        if (fRemoteFilePattern.matcher(m.group(2)).find()) {
            m.appendReplacement(sb, m.group());
        } else {
            String tagBegin = m.group(1).substring(0, m.start(2));
            String fname = m.group(2);
            String tagEnd = m.group(1).substring(m.end(2));
            String tag = tagBegin + Uri.encode(fname) + tagEnd;
            m.appendReplacement(sb, tag);
        }
    }
    m.appendTail(sb);
    return sb.toString();
}

From source file:info.magnolia.cms.gui.dialog.DialogFckEdit.java

/**
 * @param value//w w w .ja  v a2  s. co  m
 * @return
 */
private String convertToView(String value) {
    String tmp = value;
    if (tmp != null) {
        tmp = tmp.replaceAll("\r\n", "<br />"); //$NON-NLS-1$ //$NON-NLS-2$
        tmp = tmp.replaceAll("\n", "<br />"); //$NON-NLS-1$ //$NON-NLS-2$

        value = LinkUtil.convertUUIDsToAbsoluteLinks(value);

        Pattern imagePattern = Pattern.compile("(<(a|img)[^>]+(src|href)[ ]*=[ ]*\")([^\"]*)(\"[^>]*>)"); //$NON-NLS-1$

        Matcher matcher = imagePattern.matcher(value);
        StringBuffer res = new StringBuffer();
        while (matcher.find()) {
            String src = matcher.group(4);

            // process only internal and relative links
            if (!Pattern.matches("^\\w*://.*", src) && !src.startsWith("/")) {
                String link = this.getRequest().getContextPath() + this.getTopParent().getConfigValue("path")
                        + "/" + StringUtils.substringAfter(src, "/");

                matcher.appendReplacement(res, "$1" + link + "$5"); //$NON-NLS-1$
            }
        }
        matcher.appendTail(res);
        return res.toString();
    }

    return StringUtils.EMPTY;
}

From source file:org.finra.dm.service.helper.Hive13DdlGenerator.java

/**
 * Escapes single quote characters, if not already escaped, with an extra backslash.
 *
 * @param string the input text/*from   w  w w  .  j  a  v  a  2 s  . c o  m*/
 *
 * @return the output text with all single quote characters escaped by an extra backslash
 */
public String escapeSingleQuotes(String string) {
    Pattern pattern = Pattern.compile("(?<!\\\\)(')");
    Matcher matcher = pattern.matcher(string);
    StringBuffer stringBuffer = new StringBuffer();

    while (matcher.find()) {
        matcher.appendReplacement(stringBuffer, matcher.group(1).replace("'", "\\\\'"));
    }
    matcher.appendTail(stringBuffer);

    return stringBuffer.toString();
}

From source file:by.heap.remark.convert.TextCleaner.java

/**
 * Handles running the regex-based replacements in the input
 * @param input String to process/*from w  ww  .  j av  a 2s  . c o m*/
 * @param regex Pattern to use
 * @return cleaned up input string
 */
private StringBuffer doReplacements(CharSequence input, Pattern regex) {
    StringBuffer output = new StringBuffer();

    Matcher m = regex.matcher(input);
    while (m.find()) {
        String repString;
        // if we have a hard match, do a simple replacement.
        String replacementKey = m.group().toLowerCase(Locale.ENGLISH);
        if (replacements.containsKey(replacementKey)) {
            repString = replacements.get(replacementKey);
        } else {
            // special case for escaped HTML entities.
            repString = "\\\\&$1";
        }
        m.appendReplacement(output, repString);
    }
    m.appendTail(output);

    return output;
}

From source file:com.agimatec.validation.jsr303.DefaultMessageInterpolator.java

private String replaceAnnotationAttributes(String message, Map<String, Object> annotationParameters) {
    Matcher matcher = messageParameterPattern.matcher(message);
    StringBuffer sb = new StringBuffer();
    while (matcher.find()) {
        String resolvedParameterValue;
        String parameter = matcher.group(1);
        Object variable = annotationParameters.get(removeCurlyBrace(parameter));
        if (variable != null) {
            if (variable.getClass().isArray()) {
                resolvedParameterValue = ArrayUtils.toString(variable);
            } else {
                resolvedParameterValue = variable.toString();
            }/*from w  w  w  . java2s.com*/
        } else {
            resolvedParameterValue = message;
        }
        matcher.appendReplacement(sb, resolvedParameterValue);
    }
    matcher.appendTail(sb);
    return sb.toString();
}

From source file:com.microsoft.tfs.client.common.ui.helpers.HTMLIncludeHelper.java

/**
 * <p>//from  w  ww .  ja v  a 2 s . co m
 * Transforms the given line, including referenced localized messages by
 * delegating to the {@link HTMLIncludeResourceProvider}.
 * </p>
 *
 * <p>
 * Lines with text matching: %%%MESSAGE(key)%%% will be transformed by
 * replacing the line with the results of the
 * {@link HTMLIncludeResourceProvider}'s response to the given key.
 *
 * <p>
 * Example:
 * </p>
 *
 * <p>
 * %%%MESSAGE(ClassName.MessageKey)%%% will include the given message for
 * the key ClassName.MessageKey.
 * </p>
 *
 * @param input
 *        An input line from a resource
 * @return The line with any message statements transformed.
 * @throws IOException
 *         If any included resources could not be read
 */
private String transformMessages(final String input) throws IOException {
    Check.notNull(input, "input"); //$NON-NLS-1$

    final Matcher messageMatcher = messagePattern.matcher(input);
    final StringBuffer transformation = new StringBuffer();

    while (messageMatcher.find()) {
        String replacement = ""; //$NON-NLS-1$

        if (messageMatcher.groupCount() == 1) {
            replacement = resourceProvider.getMessage(messageMatcher.group(1));
        } else {
            log.warn(MessageFormat.format("Could not transform message constant {0}: no messages class defined", //$NON-NLS-1$
                    messageMatcher.group(0)));
        }

        messageMatcher.appendReplacement(transformation, replacement);
    }

    messageMatcher.appendTail(transformation);

    return transformation.toString();
}

From source file:au.edu.anu.portal.portlets.tweetal.servlet.TweetalServlet.java

private String replaceUserReference(String statusText) {
    Pattern p = Pattern.compile("@[a-zA-Z0-9_]+");
    Matcher m = p.matcher(statusText);

    // if we have a match anywhere in the string
    StringBuffer buf = new StringBuffer();
    while (m.find()) {
        //replace that portion that matched, with the link
        String linkId = StringUtils.stripStart(m.group(), "@");
        m.appendReplacement(buf,
                String.format("<a target=\"_blank\" href=\"http://twitter.com/%s\">%s</a>", linkId, m.group()));
    }/*w w w . j a va2s. co m*/
    m.appendTail(buf);
    return buf.toString();
}