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.confighub.core.utils.FileUtils.java

public static String resolveFile(final Context context, final RepoFile file,
        Map<PropertyKey, Property> resolved, Map<String, String> passwords) throws ConfigException {
    boolean encrypt = false;
    String pass = "";
    if (file.isEncrypted()) {
        pass = passwords.get(file.getSecurityProfile().getName());
        if (null == pass || !file.getSecurityProfile().isSecretValid(pass)) {
            pass = file.getSecurityProfile().getDecodedPassword();
            encrypt = true;//  ww  w  .  j  a  v a2 s. c o m
        }

        file.decryptFile(pass);
    }

    Map<String, Property> propertyMap = new HashMap<>();
    Map<String, PropertyKey> keyMap = new HashMap<>();
    resolved.keySet().forEach(k -> {
        propertyMap.put(k.getKey(), resolved.get(k));
        keyMap.put(k.getKey(), k);
    });

    String fileContent = file.getContent();
    String patternString = "(?i)\\$\\{\\s*\\b(" + StringUtils.join(propertyMap.keySet(), "|") + ")\\b\\s*}";
    Pattern pattern = Pattern.compile(patternString);
    Matcher matcher = pattern.matcher(fileContent);

    StringBuffer sb = new StringBuffer();

    while (matcher.find()) {
        String key = matcher.group(1);
        Property property = propertyMap.get(key);

        // replace each key specification with the property value
        String value = "";

        if (null != property) {
            if (null != property.getAbsoluteFilePath() && PropertyKey.ValueDataType.FileEmbed
                    .equals(property.getPropertyKey().getValueDataType())) {
                RepoFile injectFile = context.resolveFullContextFilePath(property.getAbsoluteFilePath());
                if (null == injectFile)
                    value = "[ ERROR: No file resolved ]";
                else
                    value = resolveFile(context, injectFile, resolved, passwords);
            } else {
                if (property.isEncrypted()) {
                    String spName = keyMap.get(key).getSecurityProfile().getName();
                    if (passwords.containsKey(spName))
                        property.decryptValue(passwords.get(spName));
                }
                value = setValue(property);
            }
        }
        matcher.appendReplacement(sb, Matcher.quoteReplacement(value));
    }

    matcher.appendTail(sb);
    fileContent = sb.toString();

    // Remove all escapes \${...}
    fileContent = fileContent.replaceAll("\\\\\\$\\{", "\\$\\{");

    if (encrypt)
        fileContent = Encryption.encrypt(file.getSecurityProfile().getCipher(), fileContent, pass);

    return fileContent;
}

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From source file:org.mitre.dsmiley.httpproxy.URITemplateProxyServlet.java

@Override
protected void service(HttpServletRequest servletRequest, HttpServletResponse servletResponse)
        throws ServletException, IOException {

    //First collect params
    /*//from  ww w  .j a v a 2  s  .c  o  m
     * Do not use servletRequest.getParameter(arg) because that will
     * typically read and consume the servlet InputStream (where our
     * form data is stored for POST). We need the InputStream later on.
     * So we'll parse the query string ourselves. A side benefit is
     * we can keep the proxy parameters in the query string and not
     * have to add them to a URL encoded form attachment.
     */
    String queryString = "?" + servletRequest.getQueryString();//no "?" but might have "#"
    int hash = queryString.indexOf('#');
    if (hash >= 0) {
        queryString = queryString.substring(0, hash);
    }
    List<NameValuePair> pairs;
    try {
        //note: HttpClient 4.2 lets you parse the string without building the URI
        pairs = URLEncodedUtils.parse(new URI(queryString), "UTF-8");
    } catch (URISyntaxException e) {
        throw new ServletException("Unexpected URI parsing error on " + queryString, e);
    }
    LinkedHashMap<String, String> params = new LinkedHashMap<String, String>();
    for (NameValuePair pair : pairs) {
        params.put(pair.getName(), pair.getValue());
    }

    //Now rewrite the URL
    StringBuffer urlBuf = new StringBuffer();//note: StringBuilder isn't supported by Matcher
    Matcher matcher = TEMPLATE_PATTERN.matcher(targetUriTemplate);
    while (matcher.find()) {
        String arg = matcher.group(1);
        String replacement = params.remove(arg);//note we remove
        if (replacement == null) {
            throw new ServletException("Missing HTTP parameter " + arg + " to fill the template");
        }
        matcher.appendReplacement(urlBuf, replacement);
    }
    matcher.appendTail(urlBuf);
    String newTargetUri = urlBuf.toString();
    servletRequest.setAttribute(ATTR_TARGET_URI, newTargetUri);
    URI targetUriObj;
    try {
        targetUriObj = new URI(newTargetUri);
    } catch (Exception e) {
        throw new ServletException("Rewritten targetUri is invalid: " + newTargetUri, e);
    }
    servletRequest.setAttribute(ATTR_TARGET_HOST, URIUtils.extractHost(targetUriObj));

    //Determine the new query string based on removing the used names
    StringBuilder newQueryBuf = new StringBuilder(queryString.length());
    for (Map.Entry<String, String> nameVal : params.entrySet()) {
        if (newQueryBuf.length() > 0)
            newQueryBuf.append('&');
        newQueryBuf.append(nameVal.getKey()).append('=');
        if (nameVal.getValue() != null)
            newQueryBuf.append(nameVal.getValue());
    }
    servletRequest.setAttribute(ATTR_QUERY_STRING, newQueryBuf.toString());

    super.service(servletRequest, servletResponse);
}

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From source file:org.lockss.util.UrlUtil.java

/** Add a subdomain to the host part of a URL
 * @param url the URL string/* w w w.java 2 s . c  o m*/
 * @param subdomain the subdomain to add (no trailing dot)
 * @return the URL string with the host prefixed with the subdomain
 */
public static String addSubDomain(String url, String subdomain) {
    Matcher m = SCHEME_HOST_PAT.matcher(url);
    if (m.find()) {
        String host = m.group(2);
        if (StringUtil.startsWithIgnoreCase(host, subdomain) && '.' == host.charAt(subdomain.length())) {
            // subdomain already present
            return url;
        }
        StringBuffer sb = new StringBuffer();
        m.appendReplacement(sb, "$1" + subdomain + ".$2");
        m.appendTail(sb);
        return sb.toString();
    }
    return url;
}

---

From source file:by.heap.remark.convert.TextCleaner.java

/**
 * Handles escaping special characters in URLs to avoid issues when they are rendered out
 * (ie: spaces, parentheses)//from ww  w .j  a v a2 s  . com
 * @param input URL to process
 * @return Cleaned URL
 */
public String cleanUrl(String input) {
    StringBuffer output = new StringBuffer();

    Matcher m = URL_CLEANER.matcher(input);
    while (m.find()) {
        char c = m.group().charAt(0);
        m.appendReplacement(output, String.format("%%%02x", (int) c));
    }
    m.appendTail(output);
    return output.toString();
}

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From source file:com.agimatec.validation.jsr303.DefaultMessageInterpolator.java

private String replaceVariables(String message, ResourceBundle bundle, Locale locale, boolean recurse) {
    Matcher matcher = messageParameterPattern.matcher(message);
    StringBuffer sb = new StringBuffer();
    String resolvedParameterValue;
    while (matcher.find()) {
        String parameter = matcher.group(1);
        resolvedParameterValue = resolveParameter(parameter, bundle, locale, recurse);

        matcher.appendReplacement(sb, resolvedParameterValue);
    }/*w  w  w  .j  a  v a 2 s  .  com*/
    matcher.appendTail(sb);
    return sb.toString();
}

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From source file:org.cosmo.common.util.Util.java

public static String replaceKeyword(String src, String keyword, String prefix, String suffix) {
    Pattern pattern = Pattern.compile(keyword, Pattern.CASE_INSENSITIVE);
    Matcher source = pattern.matcher(src);
    StringBuffer sb = new StringBuffer();
    while (source.find()) {
        source.appendReplacement(sb, prefix + source.toMatchResult().group() + suffix);
    }/*from   ww w.  j a  v a 2s . c om*/
    source.appendTail(sb);
    return sb.toString();
}

---

From source file:org.carewebframework.maven.plugin.processor.AbstractProcessor.java

/**
 * Adjust any url references in the line to use new root path.
 * /*from www. j a v a 2 s . c  o m*/
 * @param line String to modify
 * @return the modified string
 */
public String replaceURLs(String line) {
    StringBuffer sb = new StringBuffer();
    Matcher matcher = URL_PATTERN.matcher(line);
    String newPath = "~./" + getResourceBase() + "/";

    while (matcher.find()) {
        char dlm = line.charAt(matcher.start() - 1);
        int i = line.indexOf(dlm, matcher.end());
        String url = i > 0 ? line.substring(matcher.start(), i) : null;

        if (url == null || (!mojo.isExcluded(url) && getTransform(url) != null)) {
            matcher.appendReplacement(sb, newPath);
        }
    }

    matcher.appendTail(sb);
    return sb.toString();
}

---

From source file:com.bellman.bible.android.control.link.LinkControl.java

/**
 * IBT use _nn_ for punctuation chars in references to dictionaries e.g. _32_ represents a space so 'Holy_32_Spirit' should be converted to 'Holy Spirit'
 *
 * @param ref Key e.g. dictionary key/*from   ww w .ja va2s  .  c o m*/
 * @return ref with _nn_ replaced by punctuation
 */
private String replaceIBTSpecialCharacters(String ref) {
    Matcher refIBTSpecialCharMatcher = IBT_SPECIAL_CHAR_RE.matcher(ref);
    StringBuffer output = new StringBuffer();
    while (refIBTSpecialCharMatcher.find()) {
        String specialChar = Character.toString((char) Integer.parseInt(refIBTSpecialCharMatcher.group(1)));
        refIBTSpecialCharMatcher.appendReplacement(output, specialChar);
    }
    refIBTSpecialCharMatcher.appendTail(output);
    return output.toString();
}

---

From source file:com.meidusa.venus.validate.validator.ValidatorSupport.java

public String getMessage(Object value) {
    if (message == null) {
        return "";
    }/*from   w  w  w .  j  a v  a 2  s . co  m*/
    String result = null;
    if (messageParameters == null || messageParameters.length == 0) {
        result = message;
    } else {
        Object[] parsedParameters = new Object[messageParameters.length];
        for (int i = 0; i < this.messageParameters.length; i++) {
            if (STAND_FOR_NAME.equals(messageParameters[i])) {
                parsedParameters[i] = this.describeValidateName();
            } else if (STAND_FOR_VALUE.equals(messageParameters[i])) {
                if (value != null) {
                    parsedParameters[i] = value.toString();
                } else {
                    parsedParameters[i] = "null";

                }
            } else {
                parsedParameters[i] = holder.findString(messageParameters[i]);
            }
        }
        result = String.format(message, parsedParameters);
    }
    Matcher matcher = validatorPattern.matcher(result);
    StringBuffer sb = new StringBuffer();
    Object obj = null;
    while (matcher.find()) {
        try {
            obj = PropertyUtils.getProperty(this, matcher.group(1));
        } catch (Exception e) {
            obj = "null";
        }
        if (obj == null) {
            obj = "null";
        }
        matcher.appendReplacement(sb, obj.toString());
    }
    matcher.appendTail(sb);
    return sb.toString();
}

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