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:com.qwazr.utils.HtmlUtils.java

public static final String removeTag(String text, String[] allowedTags) {
     if (allowedTags == null)
         text = StringUtils.replaceConsecutiveSpaces(text, " ");
     StringBuffer sb = new StringBuffer();
     Matcher matcher;
     synchronized (removeTagPattern) {
         matcher = removeTagPattern.matcher(text);
     }//from  w w  w . j av a  2 s  . 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:gsn.storage.SQLUtils.java

public static StringBuilder newRewrite(CharSequence query, CharSequence tableNameToRename,
        CharSequence replaceTo) {
    // Selecting strings between pair of "" : (\"[^\"]*\")
    // Selecting tableID.tableName or tableID.* : (\\w+(\\.(\w+)|\\*))
    // The combined pattern is : (\"[^\"]*\")|(\\w+\\.((\\w+)|\\*))
    Matcher matcher = pattern.matcher(query);
    StringBuffer result = new StringBuffer();
    while (matcher.find()) {
        if (matcher.group(2) == null)
            continue;
        String tableName = matcher.group(3);
        if (tableName.equals(tableNameToRename)) {
            // $4 means that the 4th group of the match should be appended to the
            // string (the forth group contains the field name).
            if (replaceTo != null)
                matcher.appendReplacement(result, new StringBuilder(replaceTo).append("$4").toString());
        }//  w  w w. jav a2  s  .  com
    }
    String toReturn = matcher.appendTail(result).toString().toLowerCase();
    int indexOfFrom = toReturn.indexOf(" from ") >= 0 ? toReturn.indexOf(" from ") + " from ".length() : 0;
    int indexOfWhere = (toReturn.lastIndexOf(" where ") > 0 ? (toReturn.lastIndexOf(" where "))
            : toReturn.length());
    String selection = toReturn.substring(indexOfFrom, indexOfWhere);
    Pattern fromClausePattern = Pattern.compile("\\s*(\\w+)\\s*", Pattern.CASE_INSENSITIVE);
    Matcher fromClauseMather = fromClausePattern.matcher(selection);
    result = new StringBuffer();
    while (fromClauseMather.find()) {
        if (fromClauseMather.group(1) == null)
            continue;
        String tableName = fromClauseMather.group(1);
        if (tableName.equals(tableNameToRename) && replaceTo != null)
            fromClauseMather.appendReplacement(result, replaceTo.toString() + " ");
    }
    String cleanFromClause = fromClauseMather.appendTail(result).toString();
    String finalResult = StringUtils.replace(toReturn, selection, cleanFromClause);
    return new StringBuilder(finalResult);
}

From source file:org.jumpmind.util.FormatUtils.java

/**
 * Replace the keys found in the target text with the values found in the
 * replacements map.// w  ww .ja  va2  s  .  co m
 * 
 * @param text
 *            The text to replace
 * @param replacements
 *            The map that contains the replacement values
 * @param matchUsingPrefixSuffix
 *            If true, look for the $(key) pattern to replace. If false,
 *            just replace the key outright.
 * @return The text with the token keys replaced
 */
public static String replaceTokens(String text, Map<?, ?> replacements, boolean matchUsingPrefixSuffix) {
    if (text != null && replacements != null && replacements.size() > 0) {
        if (matchUsingPrefixSuffix) {
            Matcher matcher = pattern.matcher(text);
            StringBuffer buffer = new StringBuffer();
            while (matcher.find()) {
                String[] match = matcher.group(1).split("\\|");
                String replacement = (String) replacements.get(match[0]);
                if (replacement != null) {
                    matcher.appendReplacement(buffer, "");
                    if (match.length == 2) {
                        replacement = formatString(match[1], replacement);
                    }
                    buffer.append(replacement);
                }
            }
            matcher.appendTail(buffer);
            text = buffer.toString();
        } else {
            for (Object key : replacements.keySet()) {
                text = text.replaceAll(key.toString(), (String) replacements.get(key));
            }
        }
    }
    return text;

}

From source file:com.epam.reportportal.jbehave.JBehaveUtils.java

@VisibleForTesting
static String expandParameters(String stepName, Map<String, String> parameters) {
    Matcher m = STEP_NAME_PATTERN.matcher(stepName);
    StringBuffer buffer = new StringBuffer();
    while (m.find()) {
        if (parameters.containsKey(m.group(1))) {
            m.appendReplacement(buffer, parameters.get(m.group(1)));
        }//w w w. ja v a  2 s.co m
    }
    m.appendTail(buffer);
    return buffer.toString();
}

From source file:com.manydesigns.elements.fields.TextField.java

public static String highlightLinks(String str) {
    if (str == null) {
        return null;
    }//from ww  w . ja  va2 s . c  o m
    // Pattern Matching will be case insensitive.
    Matcher linkMatcher = linkPattern.matcher(str);

    boolean linkTrovato = false;
    StringBuffer sb = new StringBuffer();
    while (linkMatcher.find()) {
        String text = shortenEscaped(linkMatcher.group(0), 22);
        if (linkMatcher.group(1).equalsIgnoreCase("www.")) {
            linkMatcher.appendReplacement(sb,
                    "<a href=\"http://" + linkMatcher.group(0) + "\">" + text + "</a>");
        } else {
            linkMatcher.appendReplacement(sb, "<a href=\"" + linkMatcher.group(0) + "\">" + text + "</a>");
        }
        linkTrovato = true;
    }
    if (linkTrovato) {
        linkMatcher.appendTail(sb);
        str = sb.toString();
        linkTrovato = false;
        sb = new StringBuffer();
    }

    //mail
    Matcher emailMatcher = emailPattern.matcher(str);
    while (emailMatcher.find()) {
        emailMatcher.appendReplacement(sb,
                "<a href=\"mailto:" + emailMatcher.group(0) + "\">" + emailMatcher.group(0) + "</a>");
        linkTrovato = true;
    }
    if (linkTrovato) {
        emailMatcher.appendTail(sb);
        str = sb.toString();
    }
    return str;
}

From source file:org.apache.jmeter.report.dashboard.ReportGenerator.java

/**
 * <p>//from   ww w  .  j  a va2s . c  om
 * 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(); // 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.etudes.util.HtmlHelper.java

/**
 * Remove any tags only valid in headers (title base meta link style)
 * /*w  ww .ja va 2  s .  c o m*/
 * @param data
 *        the html data.
 * @return The cleaned up data.
 */
public static String stripHeaderTags(String data) {
    if (data == null)
        return data;

    // pattern to find link/meta tags
    Pattern p = Pattern.compile("<(link|meta|title|base|style)\\s+.*?(/*>)",
            Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE | Pattern.DOTALL);

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

    while (m.find()) {
        m.appendReplacement(sb, "");
    }

    m.appendTail(sb);

    return sb.toString();
}

From source file:org.etudes.util.HtmlHelper.java

/**
 * Remove link and meta tags/* ww  w  . java  2  s .c o  m*/
 * 
 * @param data
 *        the html data.
 * @return The cleaned up data.
 */
public static String stripLinks(String data) {
    if (data == null)
        return data;

    // pattern to find link/meta tags
    Pattern p = Pattern.compile("<(link|meta)\\s+.*?(/*>)",
            Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE | Pattern.DOTALL);

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

    while (m.find()) {
        m.appendReplacement(sb, "");
    }

    m.appendTail(sb);

    return sb.toString();
}

From source file:org.etudes.util.HtmlHelper.java

/**
 * Remove image tags that have for src "file://" "webkit-fake-url://" or "x-apple-ql-id://" prefixes (transports)
 * //from ww w  .j  ava2 s  . c om
 * @param data
 *        the html data.
 * @return The cleaned up data.
 */
public static String stripBadImageTags(String data) {
    if (data == null)
        return data;

    // pattern to find link/meta tags
    // TODO: the .*? needs to stop on a >, else if there's a good image and later a bad one, it combines the two into one and removes it all!
    Pattern p = Pattern.compile("<img\\s+.*?src=\"(file:|webkit-fake-url:|x-apple-ql-id:).*?/>",
            Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE | Pattern.DOTALL);

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

    while (m.find()) {
        m.appendReplacement(sb, "");
    }

    m.appendTail(sb);

    return sb.toString();
}

From source file:org.etudes.util.HtmlHelper.java

/**
 * Remove any text that match the "comments from Word font definitions encoded into html by Tiny" from the data.
 * //from   w  w w.j  a v a2  s.  c  o  m
 * @param data
 *        the html data.
 * @return The cleaned up data.
 */
public static String stripEncodedFontDefinitionComments(String data) {
    if (data == null)
        return data;

    // quick check for any hint of the pattern
    if (data.indexOf("&lt;!--  /* Font Definitions */") == -1)
        return data;

    // Notes: DOTALL so the "." matches line terminators too, "*?" Reluctant quantifier so text between two different comments is not lost
    Pattern p = Pattern.compile("&lt;!--  /\\* Font Definitions \\*/.*?--&gt;",
            Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE | Pattern.DOTALL);

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

    while (m.find()) {
        m.appendReplacement(sb, "");
    }

    m.appendTail(sb);

    return sb.toString();
}