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:cz.cas.lib.proarc.common.process.GenericExternalProcess.java

/**
 * Interpolate parameter values. The replace pattern is {@code ${name}}.
 * @param s a string to search for placeholders
 * @return the resolved string/*from   w w w . ja va 2 s  .  c o  m*/
 * @see #addParameter(java.lang.String, java.lang.String)
 */
static String interpolateParameters(String s, Map<String, String> parameters) {
    if (s == null || s.length() < 4 || parameters.isEmpty()) { // minimal replaceable value ${x}
        return s;
    }
    // finds ${name} patterns
    Matcher m = REPLACE_PARAM_PATTERN.matcher(s);
    StringBuffer sb = null;
    while (m.find()) {
        if (m.groupCount() == 1) {
            String param = m.group(1);
            String replacement = parameters.get(param);
            if (replacement != null) {
                sb = sb != null ? sb : new StringBuffer();
                m.appendReplacement(sb, Matcher.quoteReplacement(replacement));
            }
        }
    }
    if (sb == null) {
        return s;
    }
    m.appendTail(sb);
    return sb.toString();
}

From source file:io.renren.modules.test.jmeter.report.LocalReportGenerator.java

/**
 * <p>//from   w ww  .j  av  a  2  s.co  m
 * Gets the name of property setter from the specified key.
 * </p>
 * <p>
 * E.g : with key set_granularity, returns setGranularity (camel case)
 * </p>
 *
 * @param propertyKey
 *            the property key
 * @return the name of the property setter
 */
private static String getSetterName(String propertyKey) {
    Matcher matcher = POTENTIAL_CAMEL_CASE_PATTERN.matcher(propertyKey);
    StringBuffer buffer = new StringBuffer(); // NOSONAR Unfortunately Matcher does not support StringBuilder
    while (matcher.find()) {
        matcher.appendReplacement(buffer, matcher.group(1).toUpperCase());
    }
    matcher.appendTail(buffer);
    return buffer.toString();
}

From source file:org.jbosson.plugins.amq.ArtemisMBeanDiscoveryComponent.java

protected static String formatMessage(String messageTemplate, Map<String, String> variableValues) {

    StringBuffer result = new StringBuffer();

    // collect keys and values to determine value size limit if needed
    final Map<String, String> replaceMap = new HashMap<String, String>();

    final Matcher matcher = PROPERTY_NAME_PATTERN.matcher(messageTemplate);
    int count = 0;
    while (matcher.find()) {
        final String key = matcher.group(1);
        final String value = variableValues.get(key);

        if (value != null) {
            replaceMap.put(key, value);//from  w w  w  .  j a  v  a2 s  . c o m
            matcher.appendReplacement(result, Matcher.quoteReplacement(value));
        } else {
            matcher.appendReplacement(result, Matcher.quoteReplacement(matcher.group()));
        }

        count++;
    }
    matcher.appendTail(result);

    // check if the result exceeds MAX_LENGTH for formatted properties
    if (!replaceMap.isEmpty() && result.length() > MAX_LENGTH) {
        // sort values according to size
        final SortedSet<String> values = new TreeSet<String>(new Comparator<String>() {
            public int compare(String o1, String o2) {
                return o1.length() - o2.length();
            }
        });
        values.addAll(replaceMap.values());

        // find total value characters allowed
        int available = MAX_LENGTH - PROPERTY_NAME_PATTERN.matcher(messageTemplate).replaceAll("").length();

        // fit values from small to large in the allowed size to determine the maximum average
        int averageLength = available / count;
        for (String value : values) {
            final int length = value.length();
            if (length > averageLength) {
                break;
            }
            available -= length;
            count--;
            averageLength = available / count;
        }

        // replace values
        matcher.reset();
        result.delete(0, result.length());
        while (matcher.find()) {
            String value = replaceMap.get(matcher.group(1));
            if (value != null && value.length() > averageLength) {
                value = value.substring(0, averageLength);
            }
            matcher.appendReplacement(result, value != null ? value : matcher.group());
        }
        matcher.appendTail(result);
    }

    return result.toString();
}

From source file:com.jaeksoft.searchlib.util.StringUtils.java

public static final String removeTag(String text, String[] allowedTags) {
    if (allowedTags == null)
        text = replaceConsecutiveSpaces(text, " ");
    StringBuffer sb = new StringBuffer();
    Matcher matcher;
    synchronized (removeTagPattern) {
        matcher = removeTagPattern.matcher(text);
    }//from  w w  w  .  j av  a  2s .c o m
    while (matcher.find()) {
        boolean allowed = false;
        String group = matcher.group();
        if (allowedTags != null) {
            for (String tag : allowedTags) {
                if (tag.equals(group)) {
                    allowed = true;
                    break;
                }
            }
        }
        matcher.appendReplacement(sb, allowed ? group : "");
    }
    matcher.appendTail(sb);
    return sb.toString();
}

From source file:ch.rasc.edsutil.optimizer.WebResourceProcessor.java

private static String cleanCode(String sourcecode) {
    Matcher matcher = DEV_CODE_PATTERN.matcher(sourcecode);
    StringBuffer cleanCode = new StringBuffer();
    while (matcher.find()) {
        matcher.appendReplacement(cleanCode, "");
    }//from   www. ja va  2  s . c o m
    matcher.appendTail(cleanCode);

    return cleanCode.toString().replaceAll(REQUIRES_PATTERN, "").replaceAll(USES_PATTERN, "");
}

From source file:com.trackplus.track.util.html.Html2LaTeX.java

/**
 * Get LaTeX text translated from HTML./*w  w w.jav a2  s . c o  m*/
 *
 * @param bodyHtml
 * @return the LaTeX representation of the bodyHtml
 */
public static String getLaTeX(String bodyHtml) {

    // Make sure verbatim is properly transformed, protect spaces and line
    // breaks
    Pattern patt = Pattern.compile("(?s)(.?)<div\\s*class=\\\"code\\-text\\\".+?>(.+?)</div>");
    Matcher m = patt.matcher(bodyHtml);
    StringBuffer sb = new StringBuffer();
    while (m.find()) {
        String verbatim = m.group(2);
        verbatim = verbatim.replace("\n", "<br>").replace(" ", "&nbsp;");
        String text = m.group(1) + "<div class=\"code-text\">" + verbatim + "</div>"; // +
        // m.group(3);
        m.appendReplacement(sb, Matcher.quoteReplacement(text));
    }
    m.appendTail(sb);
    bodyHtml = sb.toString();

    // System.err.println(bodyHtml);

    Document doc = Jsoup.parse(bodyHtml);

    String latex = getLatexText(doc);
    sb = new StringBuffer();
    String[] lines = latex.split("\n");
    for (int i = 0; i < lines.length; ++i) {
        if ("\\\\".equals(lines[i].trim())) {
            lines[i] = "";
        }
        sb.append(lines[i] + "\n");
    }

    return sb.toString();
}

From source file:org.apache.sqoop.odps.OdpsUploadProcessor.java

public static String escapeString(String in, Map rowMap) {
    Matcher matcher = tagPattern.matcher(in);
    StringBuffer sb = new StringBuffer();
    while (matcher.find()) {
        String replacement = "";
        if (matcher.group(2) != null) {
            replacement = rowMap.get(matcher.group(2).toLowerCase()).toString();
            if (replacement == null) {
                replacement = "";
            }/*from   ww  w  .  j a va  2  s.  c  o m*/
        }
        replacement = replacement.replaceAll("\\\\", "\\\\\\\\");
        replacement = replacement.replaceAll("\\$", "\\\\\\$");

        matcher.appendReplacement(sb, replacement);
    }
    matcher.appendTail(sb);
    return sb.toString();
}

From source file:com.hexidec.ekit.component.HTMLUtilities.java

private static String addColgroups(String html, List<String> colgroups) {
    StringBuffer sb = new StringBuffer();

    Pattern p = Pattern.compile("<table\\b[^>]*>", Pattern.DOTALL | Pattern.CASE_INSENSITIVE);

    Matcher m = p.matcher(html);

    if (!m.find()) {
        return html;
    }//w  ww . j a v a  2 s .c  om

    int i = 0;
    do {
        String colgroup = colgroups.get(i++);
        m.appendReplacement(sb, Matcher.quoteReplacement(m.group() + colgroup));
    } while (m.find());

    m.appendTail(sb);

    return sb.toString();
}

From source file:org.jasig.portlet.emailpreview.util.MessageUtils.java

public static String addClickableUrlsToMessageBody(String msgBody) {

    // Assertions.
    if (msgBody == null) {
        String msg = "Argument 'msgBody' cannot be null";
        throw new IllegalArgumentException(msg);
    }//from   ww w.  j a  v a 2  s .c om

    StringBuffer rslt = new StringBuffer();

    Matcher m = CLICKABLE_URLS_PATTERN.matcher(msgBody);
    while (m.find()) {
        StringBuilder bldr = new StringBuilder();
        String text = m.group(1);
        // Handle special case where URL not prefixed with required protocol
        String url = text.startsWith("www.") ? "http://" + text : text;
        if (LOG.isDebugEnabled()) {
            LOG.debug("Making embedded URL '" + text + "' clickable at the following href:  " + url);
        }
        bldr.append(CLICKABLE_URLS_PART1).append(url).append(CLICKABLE_URLS_PART2).append(text)
                .append(CLICKABLE_URLS_PART3);
        m.appendReplacement(rslt, bldr.toString());
    }
    m.appendTail(rslt);

    return rslt.toString();

}

From source file:com.google.api.tools.framework.aspects.documentation.model.DocumentationUtil.java

/**
 * Given a documentation string, replace the cross reference links with reference text.
 *///from   w w  w.j a v a 2  s  .c  o  m
public static String removeCrossReference(String text) {
    if (Strings.isNullOrEmpty(text)) {
        return "";
    }
    Pattern pattern = Pattern.compile("\\[(?<name>[^\\]]+?)\\]( |\\n)*" + "\\[(?<link>[^\\]]*?)\\]");
    Matcher matcher = pattern.matcher(text);
    StringBuffer result = new StringBuffer();
    while (matcher.find()) {
        String replacementText = matcher.group("name");
        replacementText = Matcher.quoteReplacement(replacementText);
        matcher.appendReplacement(result, replacementText);
    }
    matcher.appendTail(result);
    return result.toString();
}