Example usage for java.util.regex Matcher appendTail

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

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Introduction

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

Prototype

public StringBuilder appendTail(StringBuilder sb)

Source Link

Document

Implements a terminal append-and-replace step.

Usage

From source file:com.adito.boot.ReplacementEngine.java

private void replaceInto(Pattern pattern, String replacementPattern, Replacer replacer, StringBuffer input,
        StringBuffer work) {//from  ww  w .j a  va  2 s  . co m
    work.ensureCapacity(input.length());
    work.setLength(0);
    if (log.isDebugEnabled())
        log.debug("Getting matcher for " + pattern.pattern());
    Matcher m = pattern.matcher(input);
    log.debug("Got matcher, finding first occurence.");
    while (m.find()) {
        if (log.isDebugEnabled())
            log.debug("Found occurence '" + m.group() + "'");
        String repl = replacer.getReplacement(pattern, m, replacementPattern);
        if (repl != null) {
            if (log.isDebugEnabled())
                log.debug("Found replacement, appending '" + repl + "'");
            if (encoder == null) {
                m.appendReplacement(work, Util.escapeForRegexpReplacement(repl));
            } else {
                m.appendReplacement(work, encoder.encode(Util.escapeForRegexpReplacement(repl)));
            }
        }
    }
    if (log.isDebugEnabled())
        log.debug("Processed matches, appending replacement.");
    m.appendTail(work);
}

From source file:com.comphenix.xp.messages.MessageFormatter.java

/**
 * Replaces parameters in the text with their respective value.
 * @param message - message to format.//from ww  w. j av a  2s.c om
 * @return Message with every parameter replaced with the corresponding value.
 */
public String formatMessage(String message) {

    if (message == null)
        return null;

    Map<String, ResourceHolder> lookup = getResultMapping();

    StringBuffer output = new StringBuffer();
    Matcher matcher = parameterPattern.matcher(message);

    // Simple variables
    // TODO: Add more variables.
    String sourceText = source != null ? source.getDisplayName() : "Unknown";
    String countText = count != null ? count.toString() : "N/A";

    while (matcher.find()) {

        String enumed = Utility.getEnumName(matcher.group());

        // Replace parameters
        if (enumed.equals("PLAYER"))
            matcher.appendReplacement(output, sourceText);
        else if (enumed.equals("COUNT"))
            matcher.appendReplacement(output, countText);
        else if (lookup.containsKey(enumed))
            matcher.appendReplacement(output, lookup.get(enumed).toString());
        else
            matcher.appendReplacement(output, "{CANNOT FIND " + matcher.group() + "}");
    }

    // Remember color
    matcher.appendTail(output);
    return formatUnescape(formatColor(output));
}

From source file:com.g3net.tool.StringUtils.java

/**
 * src?regex????????(handler)/*from   ww  w. j  a  v  a 2  s . c  o  m*/
 * ?????(regex?)?
 * 
 * @param src
 * @param regex
 *            ???? saa(\\d+)bb
 * @param handleGroupIndex
 *            regex?
 * @param hander
 * @return
 */
public static String replaceAll(String src, String regex, int handleGroupIndex, GroupHandler hander) {

    if (src == null || src.trim().length() == 0) {
        return "";
    }
    Matcher m = Pattern.compile(regex).matcher(src);

    StringBuffer sbuf = new StringBuffer();

    // perform the replacements:
    while (m.find()) {
        String value = m.group(handleGroupIndex);
        // int l = Integer.valueOf(value, 16).intValue();
        // char c=(char)(0x0ffff&l);
        // log.info(m.group(0));
        String handledStr = hander.handler(value);
        m.appendReplacement(sbuf, handledStr);

    }
    // Put in the remainder of the text:
    m.appendTail(sbuf);
    return sbuf.toString();
    // return null;
}

From source file:org.segrada.rendering.markup.DefaultMarkupFilter.java

/**
 * replace text parts with bibliographic annotations
 *
 * there are two://from   ww w .  ja  va2 s  .  c  o m
 *
 * [[haebler:rott]] => bibliographic reference -> replace with link to bib, but this will be done in the view
 *   so we do not have to replace this at all here...
 * [13:] => means page 13 in cited text => just decorated
 *
 * @param text input text
 * @return output text
 */
protected String annotateBibliographies(String text) {
    // check identity, if injector has been set
    Identity identity = injector != null ? injector.getInstance(Identity.class) : null;

    if (sourceService != null && identity != null) { // skipped in tests and if source not allowed
        // bibliographic references
        Matcher matcher = bibRefPattern.matcher(text);
        StringBuffer sb = new StringBuffer(text.length());
        while (matcher.find()) {
            String match = matcher.group(1);

            // try to get cached entry
            String replacement = sourceReferenceCache.get(match);
            if (replacement == null) {
                // find corresponding source
                ISource source = sourceService.findByRef(match);
                if (source == null)
                    replacement = "[[" + match + "]]"; // fallback
                else {
                    replacement = "<a href=\"source/show/" + source.getUid() + "\" class=\"sg-data-add\">"
                            + source.getShortTitle() + "</a>";
                }

                // write to cache
                sourceReferenceCache.put(match, replacement);
            }

            matcher.appendReplacement(sb, Matcher.quoteReplacement(replacement));
        }
        matcher.appendTail(sb);
        text = sb.toString();
    }

    // page reference
    text = text.replaceAll("\\[([0-9f]+:)\\]", "<span class=\"sg-label sg-info\">$1</span>");

    return text;
}

From source file:org.ops4j.pax.scanner.file.internal.FileScanner.java

/**
 * Reads the bundles from the file specified by the urlSpec.
 * {@inheritDoc}/*  ww  w. j  a va2  s . co m*/
 */
public List<ScannedBundle> scan(final ProvisionSpec provisionSpec)
        throws MalformedSpecificationException, ScannerException {
    NullArgumentException.validateNotNull(provisionSpec, "Provision spec");

    LOGGER.debug("Scanning [" + provisionSpec.getPath() + "]");
    List<ScannedBundle> scannedBundles = new ArrayList<ScannedBundle>();
    ScannerConfiguration config = createConfiguration();
    BufferedReader bufferedReader = null;
    try {
        try {
            bufferedReader = new BufferedReader(new InputStreamReader(
                    URLUtils.prepareInputStream(provisionSpec.getPathAsUrl(), !config.getCertificateCheck())));
            Integer defaultStartLevel = getDefaultStartLevel(provisionSpec, config);
            Boolean defaultStart = getDefaultStart(provisionSpec, config);
            Boolean defaultUpdate = getDefaultUpdate(provisionSpec, config);
            String line;
            while ((line = bufferedReader.readLine()) != null) {
                String trimmedLine = line.trim();
                if (trimmedLine.length() > 0 && !trimmedLine.startsWith(COMMENT_SIGN)) {
                    if (trimmedLine.startsWith(PROPERTY_PREFIX)) {
                        Matcher matcher = PROPERTY_PATTERN.matcher(trimmedLine);
                        if (!matcher.matches() || matcher.groupCount() != 2) {
                            throw new ScannerException("Invalid property: " + line);
                        }
                        String key = matcher.group(1);
                        String value = matcher.group(2);
                        StringBuffer stringBuffer = new StringBuffer(value.length());
                        for (matcher = QUOTED_PROPERTY_VALUE_PATTERN.matcher(value); matcher.find(); matcher
                                .appendReplacement(stringBuffer, value)) {
                            String group = matcher.group();
                            value = group.substring(1, group.length() - 1).replace("\\\"", "\"").replace("$",
                                    "\\$");
                        }
                        int index = stringBuffer.length();
                        matcher.appendTail(stringBuffer);
                        if (index < stringBuffer.length() && !(stringBuffer.indexOf(" ", index) < 0
                                && stringBuffer.indexOf("\"", index) < 0)) {
                            throw new ScannerException("Invalid property: " + line);
                        }
                        value = SystemPropertyUtils.resolvePlaceholders(stringBuffer.toString());
                        System.setProperty(key, value);
                    } else {
                        line = SystemPropertyUtils.resolvePlaceholders(line);
                        final ScannedFileBundle scannedFileBundle = new ScannedFileBundle(line,
                                defaultStartLevel, defaultStart, defaultUpdate);
                        scannedBundles.add(scannedFileBundle);
                        LOGGER.debug("Installing bundle [" + scannedFileBundle + "]");
                    }
                }
            }
        } finally {
            if (bufferedReader != null) {
                bufferedReader.close();
            }
        }
    } catch (IOException e) {
        throw new ScannerException("Could not parse the provision file", e);
    }
    return scannedBundles;
}

From source file:org.codice.ddf.spatial.ogc.csw.catalog.common.source.CswFilterFactory.java

/**
 * The WKT passed into the spatial methods has the coordinates ordered in LON/LAT. This method
 * will convert the WKT to LAT/LON ordering.
 *//*from w  ww  . j a  va 2s  .  c om*/
private String convertWktToLatLonOrdering(String wktInLonLat) {

    if (cswAxisOrder != CswAxisOrder.LON_LAT) {
        LOGGER.debug("Converting WKT from LON/LAT coordinate ordering to LAT/LON coordinate ordering.");

        // Normalize all whitespace in WKT before processing.
        wktInLonLat = normalizeWhitespaceInWkt(wktInLonLat);

        Matcher matcher = COORD_PATTERN.matcher(wktInLonLat);

        StringBuffer stringBuffer = new StringBuffer();

        while (matcher.find()) {
            String lonLatCoord = matcher.group();
            String latLonCoord = StringUtils.reverseDelimited(lonLatCoord, ' ');
            LOGGER.debug("Converted LON/LAT coord: ({}) to LAT/LON coord: ({}).", lonLatCoord, latLonCoord);
            matcher.appendReplacement(stringBuffer, latLonCoord);
        }

        matcher.appendTail(stringBuffer);

        String wktInLatLon = stringBuffer.toString();
        LOGGER.debug("Original WKT with coords in LON/LAT ordering:  {}", wktInLonLat);
        LOGGER.debug("Converted WKT with coords in LAT/LON ordering: {}", wktInLatLon);

        return wktInLatLon;
    } else {
        LOGGER.debug("The configured CSW source requires coordinates in LON/LAT ordering.");
        return wktInLonLat;
    }
}

From source file:org.codice.ddf.spatial.ogc.csw.catalog.source.CswFilterFactory.java

/**
 * The WKT passed into the spatial methods has the coordinates ordered in LON/LAT. This method
 * will convert the WKT to LAT/LON ordering.
 *//*  w w w .j  av  a2 s. c  o  m*/
private String convertWktToLatLonOrdering(String wktInLonLat) {

    if (!isLonLatOrder) {
        LOGGER.debug("Converting WKT from LON/LAT coordinate ordering to LAT/LON coordinate ordering.");

        // Normalize all whitespace in WKT before processing.
        wktInLonLat = normalizeWhitespaceInWkt(wktInLonLat);

        Matcher matcher = COORD_PATTERN.matcher(wktInLonLat);

        StringBuffer stringBuffer = new StringBuffer();

        while (matcher.find()) {
            String lonLatCoord = matcher.group();
            String latLonCoord = StringUtils.reverseDelimited(lonLatCoord, ' ');
            LOGGER.debug("Converted LON/LAT coord: ({}) to LAT/LON coord: ({}).", lonLatCoord, latLonCoord);
            matcher.appendReplacement(stringBuffer, latLonCoord);
        }

        matcher.appendTail(stringBuffer);

        String wktInLatLon = stringBuffer.toString();
        LOGGER.debug("Original WKT with coords in LON/LAT ordering:  {}", wktInLonLat);
        LOGGER.debug("Converted WKT with coords in LAT/LON ordering: {}", wktInLatLon);

        return wktInLatLon;
    } else {
        LOGGER.debug("The configured CSW source requires coordinates in LON/LAT ordering.");
        return wktInLonLat;
    }
}

From source file:com.android.tools.idea.editors.theme.ThemeEditorUtilsTest.java

private void compareWithGoldenFile(@NotNull String text, @NotNull String goldenFile) throws IOException {
    final File file = new File(goldenFile);
    String goldenText = FileUtils.readFileToString(file);
    goldenText = goldenText.replace("$$ANDROID_SDK_PATH", sdkPlatformPath);
    Matcher matcher = OPERATION_PATTERN.matcher(goldenText);
    StringBuffer processedGoldenText = new StringBuffer();

    while (matcher.find()) {
        String operation = matcher.group(1);
        String value = matcher.group(2);
        if (operation.equals("MAKE_URL")) {
            value = SdkUtils.fileToUrl(new File(value)).toString();
        } else if (operation.equals("MAKE_SYSTEM_DEPENDENT_PATH")) {
            value = PathUtil.toSystemDependentName(value);
            // escape all the backslashes so they don't get treated as backreferences by the regex engine later
            if (File.separatorChar == '\\') {
                value = value.replace("\\", "\\\\");
            }/*from   ww  w . ja v a 2s. co  m*/
        } else {
            // Ignore if we don't know how to handle that - may be accidental pattern match
            continue;
        }
        matcher.appendReplacement(processedGoldenText, value);
    }
    matcher.appendTail(processedGoldenText);

    // Add line breaks after "<BR/>" tags for results that are easier to read.
    // Golden files are already have these line breaks, so there's no need to process them the same way.
    text = StringUtil.replace(text, "<BR/>", "<BR/>\n");

    assertEquals(String.format("Comparing to golden file %s failed", file.getCanonicalPath()),
            processedGoldenText.toString(), text);
}

From source file:org.nuclos.client.wizard.NuclosEntityWizardStaticModel.java

public List<String> getFieldsInNodeLabel() {
    List<String> lstFields = new ArrayList<String>();

    String sField = getNodeLabel();
    Pattern referencedEntityPattern = Pattern.compile("[$][{][\\w\\[\\]]+[}]");
    Matcher referencedEntityMatcher = referencedEntityPattern.matcher(sField);
    StringBuffer sb = new StringBuffer();

    while (referencedEntityMatcher.find()) {
        Object value = referencedEntityMatcher.group().substring(2,
                referencedEntityMatcher.group().length() - 1);

        String sName = value.toString();
        referencedEntityMatcher.appendReplacement(sb, sName);
    }//from   w  w  w  . j  a v  a  2s . c  o  m

    // complete the transfer to the StringBuffer
    referencedEntityMatcher.appendTail(sb);
    sField = sb.toString();

    String s = StringUtils.replace(StringUtils.replace(getNodeLabel(), "]", " "), "[", " ");
    if (s != null) {
        StringTokenizer st = new StringTokenizer(s, " ");
        while (st.hasMoreTokens()) {
            lstFields.add(st.nextToken());
        }
    }
    return lstFields;
}

From source file:com.ibm.jaggr.service.impl.modulebuilder.css.CSSModuleBuilder.java

/**
 * Minifies a CSS string by removing comments and excess white-space, as well as 
 * some unneeded tokens.//w  w  w  .  j  a  v a2 s. c om
 * 
 * @param css The contents of a CSS file as a String
 * @param uri The URI for the CSS file
 * @return
 */
protected String minify(String css, IResource res) {

    // replace all quoted strings and url(...) patterns with unique ids so that 
    // they won't be affected by whitespace removal.
    LinkedList<String> quotedStringReplacements = new LinkedList<String>();
    Matcher m = quotedStringPattern.matcher(css);
    StringBuffer sb = new StringBuffer();
    int i = 0;
    while (m.find()) {
        String text = (m.group(1) != null) ? ("url(" + StringUtils.trim(m.group(1)) + ")") : //$NON-NLS-1$ //$NON-NLS-2$
                m.group(0);
        quotedStringReplacements.add(i, text);
        String replacement = "%%" + QUOTED_STRING_MARKER + (i++) + "__%%"; //$NON-NLS-1$ //$NON-NLS-2$
        m.appendReplacement(sb, ""); //$NON-NLS-1$
        sb.append(replacement);
    }
    m.appendTail(sb);
    css = sb.toString();

    // Get rid of extra whitespace
    css = whitespacePattern.matcher(css).replaceAll(" "); //$NON-NLS-1$
    css = endsPattern.matcher(css).replaceAll(""); //$NON-NLS-1$
    css = closeBracePattern.matcher(css).replaceAll("}"); //$NON-NLS-1$
    m = delimitersPattern.matcher(css);
    sb = new StringBuffer();
    while (m.find()) {
        String text = m.group(1);
        m.appendReplacement(sb, ""); //$NON-NLS-1$
        sb.append(text.length() == 1 ? text : text.replace(" ", "")); //$NON-NLS-1$ //$NON-NLS-2$
    }
    m.appendTail(sb);
    css = sb.toString();

    // restore quoted strings and url(...) patterns
    m = QUOTED_STRING_MARKER_PAT.matcher(css);
    sb = new StringBuffer();
    while (m.find()) {
        i = Integer.parseInt(m.group(1));
        m.appendReplacement(sb, ""); //$NON-NLS-1$
        sb.append(quotedStringReplacements.get(i));
    }
    m.appendTail(sb);
    css = sb.toString();

    return css.toString();
}