Example usage for java.util.regex Matcher appendReplacement

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

  1. HOME
  2. Java
  3. java
  4. java.util.regex.*
  5. Matcher
  6. appendReplacement

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:org.akita.proxy.ProxyInvocationHandler.java

/**
 * Replace all the {} block in url to the actual params, 
 * clear the params used in {block}, return cleared params HashMap and replaced url.
 * @param url such as http://server/{namespace}/1/do
 * @param params such as hashmap include (namespace->'mobile')
 * @return the parsed param will be removed in HashMap (params)
 *//*from  w w w .ja v  a2 s  . c  o m*/
private String parseUrlbyParams(String url, HashMap<String, String> params) throws AkInvokeException {

    StringBuffer sbUrl = new StringBuffer();
    Pattern pattern = Pattern.compile("\\{(.+?)\\}");
    Matcher matcher = pattern.matcher(url);

    while (matcher.find()) {
        String paramValue = params.get(matcher.group(1));
        if (paramValue != null) {
            matcher.appendReplacement(sbUrl, paramValue);
        } else { // {name}?
            throw new AkInvokeException(AkInvokeException.CODE_PARAM_IN_URL_NOT_FOUND,
                    "Parameter {" + matcher.group(1) + "}'s value not found of url " + url + ".");
        }
        params.remove(matcher.group(1));
    }
    matcher.appendTail(sbUrl);

    return sbUrl.toString();
}

From source file:com.yukthi.persistence.NativeQueryFactory.java

/**
 * Fetches the query template with specified "name" and builds the query using specified "context".
 * If the query uses "param" directive, corresponding values will be collected into "paramValues".
 * //from w  w  w.j  a v  a 2s.com
 * @param name Name of the query to be fetched
 * @param paramValues Collected param values that needs to be passed to query as prepared statement params
 * @param context Context to be used to parse template into query
 * @return Built query
 */
public String buildQuery(String name, List<Object> paramValues, Object context) {
    Template template = templateMap.get(name);

    //if template is not found build it from raw query
    if (template == null) {
        String rawQuery = queryMap.get(name);

        //if no query found with specified name
        if (rawQuery == null) {
            throw new InvalidArgumentException("No query found with specified name - {}", name);
        }

        //build the free marker template from raw query
        try {
            template = new Template(name, rawQuery, configuration);
            templateMap.put(name, template);
        } catch (Exception ex) {
            throw new InvalidStateException(ex, "An error occurred while loading query template - {}", name);
        }
    }

    try {
        //process the template into query
        StringWriter writer = new StringWriter();
        template.process(context, writer);

        writer.flush();

        //build the final query (replacing the param expressions)
        String query = writer.toString();
        StringBuffer finalQuery = new StringBuffer();
        Matcher matcher = QUERY_PARAM_PATTERN.matcher(query);
        String property = null;

        while (matcher.find()) {
            property = matcher.group(1);
            matcher.appendReplacement(finalQuery, "?");

            paramValues.add(PropertyUtils.getProperty(context, property));
        }

        matcher.appendTail(finalQuery);

        return finalQuery.toString();
    } catch (Exception ex) {
        throw new InvalidStateException(ex, "An exception occurred while building query: " + name);
    }
}

From source file:de.mpg.mpdl.inge.citationmanager.utils.XsltHelper.java

/**
 * Converts snippet &lt;span&gt; tags to the HTML formatting, i.e. <code><b>, <i>, <u>, <s></code>
 * Text. Note: If at least one &lt;span&gt; css class will not match FontStyle css, the snippet
 * will be returned without any changes.
 * //from  w  w  w  .j  a  v a  2s  . c om
 * @param snippet
 * @return converted snippet
 * @throws CitationStyleManagerException
 */
public static String convertSnippetToHtml(String snippet) throws CitationStyleManagerException {

    FontStyle fs;
    // snippet = removeI18N(snippet);

    FontStylesCollection fsc = XmlHelper.loadFontStylesCollection();

    if (!Utils.checkVal(snippet) || fsc == null)
        return snippet;

    // logger.info("passed str:" + snippet);

    StringBuffer sb = new StringBuffer();
    Matcher m = SPANS_WITH_CLASS.matcher(snippet);
    while (m.find()) {
        String cssClass = m.group(1);
        fs = fsc.getFontStyleByCssClass(cssClass);
        // logger.info("fs:" + fs);

        // Rigorous: if at list once no css class has been found return str
        // as it is
        if (fs == null) {
            return snippet;
        } else {
            String str = "$2";
            if (fs.getIsStrikeThrough()) {
                str = "<s>" + str + "</s>";
            }
            if (fs.getIsUnderline()) {
                str = "<u>" + str + "</u>";
            }
            if (fs.getIsItalic()) {
                str = "<i>" + str + "</i>";
            }
            if (fs.getIsBold()) {
                str = "<b>" + str + "</b>";
            }
            str = "<span class=\"" + cssClass + "\">" + str + "</span>";
            m.appendReplacement(sb, str);

        }
    }
    snippet = m.appendTail(sb).toString();

    return snippet;
}

From source file:nl.ivonet.epub.strategy.epub.KepubStrategy.java

@Override
public void execute(final Epub epub) {
    LOG.debug("Applying {} on [{}]", getClass().getSimpleName(), epub.getOrigionalFilename());
    if (epub.hasDropout(Dropout.CORRUPT_HTML)) {
        LOG.debug("Html corruption already detected so skipping kepub processing");
        return;//from w w  w .ja v  a 2 s  .  c om
    }
    final List<Resource> htmlResources = epub.getContents().stream()
            .filter(HtmlCorruptDetectionStrategy::isHtml).collect(toList());

    int idx = 1;
    for (final Resource content : htmlResources) {
        try {
            final String html = IOUtils.toString(content.getReader());
            final Matcher matcher = PAT.matcher(html);
            final StringBuffer sb = new StringBuffer();
            while (matcher.find()) {
                final String group = matcher.group();
                if (doNotProcess(group)) {
                    continue;
                }
                matcher.appendReplacement(sb, group.replace(">", String.format(KOBO, idx)));
                idx++;
            }
            matcher.appendTail(sb);
            content.setData(sb.toString().getBytes());

        } catch (IOException e) {
            epub.addDropout(Dropout.READ_ERROR);
        } catch (IllegalArgumentException e) {
            epub.addDropout(Dropout.KEPBUB);
        }
    }
}

From source file:de.mpg.escidoc.services.citationmanager.utils.XsltHelper.java

/**
 * Converts snippet &lt;span&gt; tags to the HTML formatting, 
 * i.e. <code><b>, <i>, <u>, <s></code>
 * Text. Note: If at least one &lt;span&gt; css class will not match
 * FontStyle css, the snippet will be returned without any changes.
 * /*w w  w. jav a2s.c  om*/
 * @param snippet
 * @return converted snippet
 * @throws CitationStyleManagerException
 */
public static String convertSnippetToHtml(String snippet) throws CitationStyleManagerException {

    FontStyle fs;
    //      snippet = removeI18N(snippet);

    FontStylesCollection fsc = XmlHelper.loadFontStylesCollection();

    if (!Utils.checkVal(snippet) || fsc == null)
        return snippet;

    //      logger.info("passed str:" + snippet);

    StringBuffer sb = new StringBuffer();
    Matcher m = SPANS_WITH_CLASS.matcher(snippet);
    while (m.find()) {
        String cssClass = m.group(1);
        fs = fsc.getFontStyleByCssClass(cssClass);
        // logger.info("fs:" + fs);

        // Rigorous: if at list once no css class has been found return str
        // as it is
        if (fs == null) {
            return snippet;
        } else {
            String str = "$2";
            if (fs.getIsStrikeThrough()) {
                str = "<s>" + str + "</s>";
            }
            if (fs.getIsUnderline()) {
                str = "<u>" + str + "</u>";
            }
            if (fs.getIsItalic()) {
                str = "<i>" + str + "</i>";
            }
            if (fs.getIsBold()) {
                str = "<b>" + str + "</b>";
            }
            str = "<span class=\"" + cssClass + "\">" + str + "</span>";
            m.appendReplacement(sb, str);

        }
    }
    snippet = m.appendTail(sb).toString();

    return snippet;
}

From source file:com.i10n.fleet.web.controllers.DriverAdminOperations.java

@SuppressWarnings("rawtypes")
public boolean Uploading(HttpServletRequest request) throws FileUploadException {
    boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {
        LOG.debug("File Not Uploaded");
    } else {//from  www .  j  ava2s  . c  o  m
        Iterator fileNames = null;
        fileNames = ((MultipartHttpServletRequest) request).getFileNames();
        MultipartFile file = null;
        if (fileNames.hasNext()) {
            String fileName = (String) fileNames.next();
            file = ((MultipartHttpServletRequest) request).getFile(fileName);
            String itemName = null;
            try {
                itemName = file.getOriginalFilename();
            } catch (Exception e) {
                LOG.error(e);
            }

            Random generator = new Random();
            int r = Math.abs(generator.nextInt());

            String reg = "[.*]";
            String replacingtext = "";

            Pattern pattern = Pattern.compile(reg);
            Matcher matcher = pattern.matcher(itemName);
            StringBuffer buffer = new StringBuffer();

            while (matcher.find()) {
                matcher.appendReplacement(buffer, replacingtext);
            }
            int IndexOf = itemName.indexOf(".");
            String domainName = itemName.substring(IndexOf);

            finalimage = buffer.toString() + "_" + r + domainName;
            savedFile = new File("/usr/local/tomcat6/webapps/driverimage/" + finalimage);
            savedFile.getAbsolutePath();
            try {
                file.transferTo(savedFile);
                /* *
                 * transferTo uses the tranfering a file location to destination
                 * 
                 */
            } catch (IllegalStateException e1) {
                LOG.error(e1);
            } catch (IOException e1) {
                LOG.error(e1);
            }
        }
    }
    return true;
}

From source file:net.firejack.platform.installation.processor.TemplateApplicationProcessor.java

public InputStream modify(InputStream stream, TemplateEvent event) throws IOException {
    String xml = IOUtils.toString(stream);
    IOUtils.closeQuietly(stream);/*from w w w .ja  v a 2 s. c o  m*/

    Pattern pattern = Pattern.compile("package\\s+path\\s*=\\s*\"(.*?)\"\\s+name\\s*=\\s*\"(.*?)\"");

    Matcher matcher = pattern.matcher(xml);
    StringBuffer output = new StringBuffer();
    while (matcher.find()) {
        event.setLookup(DiffUtils.lookup(matcher.group(1), matcher.group(2)));
        matcher.appendReplacement(output,
                "package path=\"" + event.getPath() + "\" name=\"" + event.getName() + "\"");
    }
    matcher.appendTail(output);

    pattern = Pattern.compile("uid\\s*=\\s*\"(.*?)\"");
    matcher = pattern.matcher(output);

    output = new StringBuffer();
    while (matcher.find()) {
        matcher.appendReplacement(output, "uid=\"" + SecurityHelper.generateSecureId() + "\"");
    }
    matcher.appendTail(output);

    xml = output.toString().replaceAll(event.getLookup(), DiffUtils.lookup(event.getPath(), event.getName()));
    return IOUtils.toInputStream(xml);
}

From source file:dk.dma.msinm.common.time.TimeTranslator.java

/**
 * Translate the time description//from  www  . ja  v  a  2 s  .  co  m
 * @param time the time description to translate
 * @param translateRules the translation rules to apply
 * @return the result
 */
public String translate(String time, Map<String, String> translateRules) throws TimeException {

    BufferedReader reader = new BufferedReader(new StringReader(time));
    String line;
    StringBuilder result = new StringBuilder();
    try {
        while ((line = reader.readLine()) != null) {
            //line = line.trim().toLowerCase();

            // Replace according to replace rules
            for (String key : translateRules.keySet()) {
                String value = translateRules.get(key);

                Matcher m = Pattern.compile(key, Pattern.CASE_INSENSITIVE).matcher(line);
                StringBuffer sb = new StringBuffer();
                while (m.find()) {
                    String text = m.group();
                    m.appendReplacement(sb, value);
                }
                m.appendTail(sb);
                line = sb.toString();
            }

            // Capitalize, unless the line starts with something like "a) xxx"
            if (!line.matches("\\w\\) .*")) {
                line = StringUtils.capitalize(line);
            }

            result.append(line + "\n");
        }
    } catch (Exception e) {
        throw new TimeException("Failed translating time description", e);
    }

    return result.toString().trim();
}

From source file:aurelienribon.utils.TemplateManager.java

/**
 * Processes the variables over the given string, and returns the result.
 *//*from   w  ww .  j  ava  2  s.  c om*/
public String process(String input) {
    for (String var : replacements.keySet()) {
        input = input.replaceAll("@\\{" + var + "\\}", replacements.get(var));
    }

    {
        Pattern p = Pattern.compile("@\\{ifdef (" + varPattern + ")\\}(.*?)@\\{endif\\}", Pattern.DOTALL);
        Matcher m = p.matcher(input);
        StringBuffer sb = new StringBuffer();

        while (m.find()) {
            String var = m.group(1);
            String content = m.group(2);
            if (replacements.containsKey(var))
                m.appendReplacement(sb, content);
            else
                m.appendReplacement(sb, "");
        }

        m.appendTail(sb);
        input = sb.toString();
    }

    {
        Pattern p = Pattern.compile("@\\{ifndef (" + varPattern + ")\\}(.*?)@\\{endif\\}", Pattern.DOTALL);
        Matcher m = p.matcher(input);
        StringBuffer sb = new StringBuffer();

        while (m.find()) {
            String var = m.group(1);
            String content = m.group(2);
            if (!replacements.containsKey(var))
                m.appendReplacement(sb, content);
            else
                m.appendReplacement(sb, "");
        }

        m.appendTail(sb);
        input = sb.toString();
    }

    return input;
}

From source file:h2weibo.utils.filters.TcoStatusFilter.java

public String filter(String input) {
    // Create a pattern to match cat
    Pattern p = Pattern.compile("http://t.co/\\w+");
    // Create a matcher with an input string
    Matcher m = p.matcher(input);
    StringBuffer sb = new StringBuffer();
    boolean result = m.find();
    // Loop through and create a new String with the replacements
    while (result) {
        String tcoUrl = m.group();
        try {/*w ww  . ja  v a2 s .  co  m*/
            String redirectUrl = getRedirectUrl(tcoUrl);
            if (redirectUrl != null)
                m.appendReplacement(sb, redirectUrl);
        } catch (IOException e) {
            // do nothing, skip
        }
        result = m.find();
    }
    // Add the last segment of input to the new String
    m.appendTail(sb);

    return sb.toString();
}