Example usage for java.util.regex Matcher appendTail

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.salas.bb.utils.StringUtils.java

/**
 * Complete recoding of all HTML entities into Unicode symbols.
 *
 * @param str string./*  w  w  w .ja  va  2s.  co m*/
 *
 * @return result.
 */
public static String unescape(String str) {
    if (isEmpty(str))
        return str;

    Pattern p = Pattern.compile("&(([^#;\\s]{3,6})|#([0-9]{1,4})|#x([0-9a-fA-F]{1,4}));");
    Matcher m = p.matcher(str);
    StringBuffer sb = new StringBuffer();
    while (m.find()) {
        Character c;

        String strEntity = m.group(2);
        String decEntity = m.group(3);
        String hexEntity = m.group(4);
        if (strEntity != null) {
            // String entity
            c = ENTITIES.get(strEntity);
        } else {
            c = decEntity != null ? (char) Integer.parseInt(decEntity) : (char) Integer.parseInt(hexEntity, 16);
        }

        m.appendReplacement(sb, c == null ? m.group() : c.toString());
    }
    m.appendTail(sb);

    return sb.toString();
}

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

/**
 * Takes a string and replaces all the HTML symbols in it with their unescaped representation.
 * This should only affect substrings of the form &something; and not tags.
 * Internet rumour says that Html.fromHtml() doesn't cover all cases, but it doesn't get less
 * vague than that./*ww  w .  j av  a 2s . co m*/
 * @param html The HTML escaped text
 * @return The text with its HTML entities unescaped.
 */
private static String entsToTxt(String html) {
    // entitydefs defines nbsp as \xa0 instead of a standard space, so we
    // replace it first
    html = html.replace(" ", " ");
    Matcher htmlEntities = htmlEntitiesPattern.matcher(html);
    StringBuffer sb = new StringBuffer();
    while (htmlEntities.find()) {
        htmlEntities.appendReplacement(sb, Html.fromHtml(htmlEntities.group()).toString());
    }
    htmlEntities.appendTail(sb);
    return sb.toString();
}

---

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.
 * // w  w  w. j  a va 2 s.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:org.seedstack.w20.internal.MasterPageBuilder.java

/**
 * Replace ${...} placeholders in a string looking up in a replacement map.
 *
 * @param text         the text to replace.
 * @param replacements the map of replacements.
 * @return the replaced text./* w w  w . j a  va 2s.  c  o  m*/
 */
private String replaceTokens(String text, Map<String, Object> replacements) {
    // TODO use a better solution for templating
    Pattern pattern = Pattern.compile("\\$\\{(.+?)\\}");
    Matcher matcher = pattern.matcher(text);
    StringBuffer buffer = new StringBuffer();
    while (matcher.find()) {
        Object replacement = replacements.get(matcher.group(1));
        matcher.appendReplacement(buffer, "");

        if (replacement != null) {
            buffer.append(replacement.toString());
        }
    }
    matcher.appendTail(buffer);
    return buffer.toString();
}

---

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

/**
 * Converts snippet <span> 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.
 * /*www  .j a  va 2s. c o m*/
 * @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.google.api.tools.framework.aspects.documentation.model.DocumentationUtil.java

/**
 * Given a string, searches for unqualified references to message fields and to method names and
 * converts them from RPC-style to REST-style. Field names are converted from lower_underscore to
 * lowerCamel. Method names are converted from VerbCollection-style to collection.verb style.
 * No work is done for qualified references; in such a case, an explicit markdown link with the
 * proper display text should be used in the proto comment (e.g.,
 * [foo_bar][Path.To.Message.foo_bar], which will be converted to
 * [fooBar][Path.To.Message.foo_bar] by rpcToRest).
 *//*from w  w  w.  j  a v a  2  s . c o  m*/
public static String rpcToRest(SymbolTable symbolTable, String description) {
    StringBuffer sb = new StringBuffer();
    Matcher m = WORD.matcher(description);
    while (m.find()) {

        // Convert field names
        if (symbolTable.containsFieldName(m.group(0))) {
            m.appendReplacement(sb, CaseFormat.LOWER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, m.group(0)));

            // Convert method names
        } else if (symbolTable.lookupMethodSimpleName(m.group(0)) != null) {
            RestMethod restMethod = RestMethod
                    .getPrimaryRestMethod(symbolTable.lookupMethodSimpleName(m.group(0)).get(0));
            if (restMethod == null) {
                m.appendReplacement(sb, m.group(0));
            } else {
                m.appendReplacement(sb,
                        restMethod.getSimpleRestCollectionName() + "." + restMethod.getRestMethodName());
            }

        } else {
            m.appendReplacement(sb, m.group(0));
        }
    }
    m.appendTail(sb);
    return sb.toString();
}

---

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

/**
 * Translate the time description//from ww w  .  j a 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:com.vmware.o11n.plugin.powershell.model.generate.ScriptActionGenerator.java

private String extractParameters(String script, ScriptModuleBuilder builder) {

    // first escape the PS script
    script = script.replace("'", "\\'");

    //Then look up for {#paramname#} and extract them
    Pattern pattern = Pattern.compile("\\{#([\\w]*)#\\}");
    Matcher matcher = pattern.matcher(script);

    StringBuffer sb = new StringBuffer();
    while (matcher.find()) {
        String inputName = matcher.group(1);
        // create input param
        builder.addParameter(inputName, "String");
        matcher.appendReplacement(sb, Matcher.quoteReplacement("' + " + inputName + " + '"));
    }//  w w  w.  j av  a2s.  co  m
    matcher.appendTail(sb);
    return sb.toString();
}

---

From source file:org.opencms.search.galleries.CmsGalleryNameMacroResolver.java

/**
 * @see org.opencms.util.CmsMacroResolver#resolveMacros(java.lang.String)
 *//*from  w  ww. j a  va2s  . c o m*/
@Override
public String resolveMacros(String input) {

    // We are overriding this method to implement the no_prefix macro. This is because
    // we only know what the no_prefix macro should expand to after resolving all other
    // macros (there could be an arbitrary number of macros before it which might potentially
    // all expand to the empty string).
    String result = super.resolveMacros(input);
    Matcher matcher = NO_PREFIX_PATTERN.matcher(result);
    if (matcher.find()) {
        StringBuffer resultBuffer = new StringBuffer();
        matcher.appendReplacement(resultBuffer,
                matcher.start() == 0 ? "" : result.substring(matcher.start(1), matcher.end(1)));
        matcher.appendTail(resultBuffer);
        result = resultBuffer.toString();
    }
    return result;
}

---

From source file:AmazonKinesisAuditRecordProcessor.java

public void findFields() {
    String str = "[field1][field2][field3]field4";
    Pattern pattern = Pattern.compile("\\[(.*?)\\]");
    Matcher matcher = pattern.matcher(str);
    List<String> fields = new ArrayList<String>();
    while (matcher.find()) {
        fields.add(matcher.group(1));/*  www. j  a  v a 2  s.co  m*/
    }
    matcher.replaceAll("");
    StringBuffer tail = new StringBuffer();
    matcher.appendTail(tail);
    fields.add(tail.toString());
    System.out.println(fields);
}

---

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