Java Code Examples for org.springframework.util.StringUtils#replace()

/**
 * Get label for data dictionary item given specified locale
 * 
 * @param locale Locale
 * @param model ModelDefinition
 * @param messageLookup MessageLookup
 * @param type String
 * @param item QName
 * @param label String
 * @return String
 */
public static String getLabel(Locale locale, ModelDefinition model, MessageLookup messageLookup, String type, QName item, String label)
{
    if (messageLookup == null)
    {
        return null;
    }
    String key = model.getName().toPrefixString();
    if (type != null)
    {
        key += "." + type;
    }
    if (item != null)
    {
        key += "." + item.toPrefixString();
    }
    key += "." + label;
    key = StringUtils.replace(key, ":", "_");
    return messageLookup.getMessage(key, locale);
}
 

private Class<?> doLoadClass(String name) throws ClassNotFoundException {
	String internalName = StringUtils.replace(name, ".", "/") + ".class";
	InputStream is = this.enclosingClassLoader.getResourceAsStream(internalName);
	if (is == null) {
		throw new ClassNotFoundException(name);
	}
	try {
		byte[] bytes = FileCopyUtils.copyToByteArray(is);
		bytes = applyTransformers(name, bytes);
		Class<?> cls = defineClass(name, bytes, 0, bytes.length);
		// Additional check for defining the package, if not defined yet.
		if (cls.getPackage() == null) {
			int packageSeparator = name.lastIndexOf('.');
			if (packageSeparator != -1) {
				String packageName = name.substring(0, packageSeparator);
				definePackage(packageName, null, null, null, null, null, null, null);
			}
		}
		this.classCache.put(name, cls);
		return cls;
	}
	catch (IOException ex) {
		throw new ClassNotFoundException("Cannot load resource for class [" + name + "]", ex);
	}
}
 

private ParseResult parseMessage(MessageHeaders headers, String sourceDest) {
	int prefixEnd = this.prefix.length();
	int userEnd = sourceDest.indexOf('/', prefixEnd);
	Assert.isTrue(userEnd > 0, "Expected destination pattern \"/user/{userId}/**\"");
	String actualDest = sourceDest.substring(userEnd);
	String subscribeDest = this.prefix.substring(0, prefixEnd - 1) + actualDest;
	String userName = sourceDest.substring(prefixEnd, userEnd);
	userName = StringUtils.replace(userName, "%2F", "/");

	String sessionId = SimpMessageHeaderAccessor.getSessionId(headers);
	Set<String> sessionIds;
	if (userName.equals(sessionId)) {
		userName = null;
		sessionIds = Collections.singleton(sessionId);
	}
	else {
		sessionIds = getSessionIdsByUser(userName, sessionId);
	}

	if (isRemoveLeadingSlash()) {
		actualDest = actualDest.substring(1);
	}
	return new ParseResult(sourceDest, actualDest, subscribeDest, sessionIds, userName);
}
 

/**
 * Transform the request URI (in the context of the webapp) stripping
 * slashes and extensions, and replacing the separator as required.
 * @param lookupPath the lookup path for the current request,
 * as determined by the UrlPathHelper
 * @return the transformed path, with slashes and extensions stripped
 * if desired
 */
protected String transformPath(String lookupPath) {
	String path = lookupPath;
	if (this.stripLeadingSlash && path.startsWith(SLASH)) {
		path = path.substring(1);
	}
	if (this.stripTrailingSlash && path.endsWith(SLASH)) {
		path = path.substring(0, path.length() - 1);
	}
	if (this.stripExtension) {
		path = StringUtils.stripFilenameExtension(path);
	}
	if (!SLASH.equals(this.separator)) {
		path = StringUtils.replace(path, SLASH, this.separator);
	}
	return path;
}
 

public static String inSQL(Object value) {
  if (value == null) {
    return "NULL";
  }
  Class<?> aClass = value.getClass();
  if (ClassUtils.isPrimitiveOrWrapper(aClass)
      || CharSequence.class.isAssignableFrom(aClass)
      || value instanceof Timestamp
      || value instanceof BigDecimal) {
    if (value instanceof String) {
      // TODO 2019/3/3 http://www.jguru.com/faq/view.jsp?EID=8881 {escape '/'} ?
      String replace = StringUtils.replace(StringUtils.replace(value.toString(), "'", "''"), "\\", "\\\\");
      value = "'" + replace + "'";
    } else if (value instanceof Timestamp) {
      value = "'" + value.toString() + "'";
    }
  } else if (SQLFunction.class.isAssignableFrom(aClass)) {
    value = value.toString();
  } else {
    logger.error("Unhandled complex type: {}, value: {}", aClass, value);
  }
  return value.toString();
}
 

private void parseLocaleCookieIfNecessary(HttpServletRequest request) {
    if (request.getAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME) == null) {
        // Retrieve and parse cookie value.
        Cookie cookie = WebUtils.getCookie(request, getCookieName());
        Locale locale = null;
        TimeZone timeZone = null;
        if (cookie != null) {
            String value = cookie.getValue();

            // Remove the double quote
            value = StringUtils.replace(value, "%22", "");

            String localePart = value;
            String timeZonePart = null;
            int spaceIndex = localePart.indexOf(' ');
            if (spaceIndex != -1) {
                localePart = value.substring(0, spaceIndex);
                timeZonePart = value.substring(spaceIndex + 1);
            }
            locale = (!"-".equals(localePart) ? StringUtils.parseLocaleString(localePart.replace('-', '_')) : null);
            if (timeZonePart != null) {
                timeZone = StringUtils.parseTimeZoneString(timeZonePart);
            }
            if (logger.isTraceEnabled()) {
                logger.trace("Parsed cookie value [" + cookie.getValue() + "] into locale '" + locale +
                    "'" + (timeZone != null ? " and time zone '" + timeZone.getID() + "'" : ""));
            }
        }
        request.setAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME,
            (locale != null ? locale: determineDefaultLocale(request)));

        request.setAttribute(TIME_ZONE_REQUEST_ATTRIBUTE_NAME,
            (timeZone != null ? timeZone : determineDefaultTimeZone(request)));
    }
}
 

@Override
public void convertAndSendToUser(String user, String destination, Object payload,
		@Nullable Map<String, Object> headers, @Nullable MessagePostProcessor postProcessor)
		throws MessagingException {

	Assert.notNull(user, "User must not be null");
	user = StringUtils.replace(user, "/", "%2F");
	destination = destination.startsWith("/") ? destination : "/" + destination;
	super.convertAndSend(this.destinationPrefix + user + destination, payload, headers, postProcessor);
}
 

/**
 * If a pointcut expression has been specified in XML, the user cannot
 * write {@code and} as "&&" (though && will work).
 * We also allow {@code and} between two pointcut sub-expressions.
 * <p>This method converts back to {@code &&} for the AspectJ pointcut parser.
 */
private String replaceBooleanOperators(String pcExpr) {
	String result = StringUtils.replace(pcExpr, " and ", " && ");
	result = StringUtils.replace(result, " or ", " || ");
	result = StringUtils.replace(result, " not ", " ! ");
	return result;
}
 

private void runPreValidateModeCommands(Properties props) throws Exception {
	
	// pre-validate command and environment vars
	String preValCmd 		= 	props.getProperty("worker.pre.validate.cmd");
	String preValCmdEnv 	= 	props.getProperty("worker.pre.validate.cmd.env");
	
	// note that either of these can reference %worker.initialize.cmd% and/or %worker.initialize.cmd.env%
	// so we will replace them if present
	preValCmd = StringUtils.replace(preValCmd, "%worker.initialize.cmd%", props.getProperty("worker.initialize.cmd"));
	preValCmdEnv = StringUtils.replace(preValCmdEnv, "%worker.initialize.cmd.env%", props.getProperty("worker.initialize.cmd.env"));
	
	if (preValCmd != null) {
		
		Map<String,String> env = null;
		if (preValCmdEnv != null) {
			env = Splitter.on(",").withKeyValueSeparator("=").split(preValCmdEnv);
		}
		
		// preValCmd can have multiple delimited by ;
		List<String> cmdsToRun = new ArrayList<String>();
		if (preValCmd.indexOf(";") != -1) {
			cmdsToRun.addAll(Arrays.asList(preValCmd.split(";")));
		}
		
		for (String cmd : cmdsToRun) {
			// execute it!
			logger.debug("Running pre.validate command: " + cmd);
			CommandLine cmdLine = CommandLine.parse(cmd);
			DefaultExecutor executor = new DefaultExecutor();
			executor.execute(cmdLine, env);
		}
		
	}
}
 

private void parseLocaleCookieIfNecessary(HttpServletRequest request) {
    if (request.getAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME) == null) {
        // Retrieve and parse cookie value.
        Cookie cookie = WebUtils.getCookie(request, getCookieName());
        Locale locale = null;
        TimeZone timeZone = null;
        if (cookie != null) {
            String value = cookie.getValue();

            // Remove the double quote
            value = StringUtils.replace(value, "%22", "");

            String localePart = value;
            String timeZonePart = null;
            int spaceIndex = localePart.indexOf(' ');
            if (spaceIndex != -1) {
                localePart = value.substring(0, spaceIndex);
                timeZonePart = value.substring(spaceIndex + 1);
            }
            locale = (!"-".equals(localePart) ? StringUtils.parseLocaleString(localePart.replace('-', '_')) : null);
            if (timeZonePart != null) {
                timeZone = StringUtils.parseTimeZoneString(timeZonePart);
            }
            if (logger.isTraceEnabled()) {
                logger.trace("Parsed cookie value [" + cookie.getValue() + "] into locale '" + locale +
                    "'" + (timeZone != null ? " and time zone '" + timeZone.getID() + "'" : ""));
            }
        }
        request.setAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME,
            (locale != null ? locale: determineDefaultLocale(request)));

        request.setAttribute(TIME_ZONE_REQUEST_ATTRIBUTE_NAME,
            (timeZone != null ? timeZone : determineDefaultTimeZone(request)));
    }
}
 

/**
 * Retrieve files that match the given path pattern,
 * checking the given directory and its subdirectories.
 * @param rootDir the directory to start from
 * @param pattern the pattern to match against,
 * relative to the root directory
 * @return a mutable Set of matching Resource instances
 * @throws IOException if directory contents could not be retrieved
 */
protected Set<File> retrieveMatchingFiles(File rootDir, String pattern) throws IOException {
	if (!rootDir.exists()) {
		// Silently skip non-existing directories.
		if (logger.isDebugEnabled()) {
			logger.debug("Skipping [" + rootDir.getAbsolutePath() + "] because it does not exist");
		}
		return Collections.emptySet();
	}
	if (!rootDir.isDirectory()) {
		// Complain louder if it exists but is no directory.
		if (logger.isWarnEnabled()) {
			logger.warn("Skipping [" + rootDir.getAbsolutePath() + "] because it does not denote a directory");
		}
		return Collections.emptySet();
	}
	if (!rootDir.canRead()) {
		if (logger.isWarnEnabled()) {
			logger.warn("Cannot search for matching files underneath directory [" + rootDir.getAbsolutePath() +
					"] because the application is not allowed to read the directory");
		}
		return Collections.emptySet();
	}
	String fullPattern = StringUtils.replace(rootDir.getAbsolutePath(), File.separator, "/");
	if (!pattern.startsWith("/")) {
		fullPattern += "/";
	}
	fullPattern = fullPattern + StringUtils.replace(pattern, File.separator, "/");
	Set<File> result = new LinkedHashSet<File>(8);
	doRetrieveMatchingFiles(fullPattern, rootDir, result);
	return result;
}
 

private void parseLocaleCookieIfNecessary(HttpServletRequest request) {
    if (request.getAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME) == null) {
        // Retrieve and parse cookie value.
        Cookie cookie = WebUtils.getCookie(request, getCookieName());
        Locale locale = null;
        TimeZone timeZone = null;
        if (cookie != null) {
            String value = cookie.getValue();

            // Remove the double quote
            value = StringUtils.replace(value, "%22", "");

            String localePart = value;
            String timeZonePart = null;
            int spaceIndex = localePart.indexOf(' ');
            if (spaceIndex != -1) {
                localePart = value.substring(0, spaceIndex);
                timeZonePart = value.substring(spaceIndex + 1);
            }
            locale = (!"-".equals(localePart) ? StringUtils.parseLocaleString(localePart.replace('-', '_')) : null);
            if (timeZonePart != null) {
                timeZone = StringUtils.parseTimeZoneString(timeZonePart);
            }
            if (logger.isTraceEnabled()) {
                logger.trace("Parsed cookie value [" + cookie.getValue() + "] into locale '" + locale +
                    "'" + (timeZone != null ? " and time zone '" + timeZone.getID() + "'" : ""));
            }
        }
        request.setAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME,
            (locale != null ? locale: determineDefaultLocale(request)));

        request.setAttribute(TIME_ZONE_REQUEST_ATTRIBUTE_NAME,
            (timeZone != null ? timeZone : determineDefaultTimeZone(request)));
    }
}
 

/**
 * Replace the values in the comma-separated list (case insensitive)
 * with their index in the list.
 * @return a new String with the values from the list replaced
 */
private String replaceOrdinals(String value, String commaSeparatedList) {
	String[] list = StringUtils.commaDelimitedListToStringArray(commaSeparatedList);
	for (int i = 0; i < list.length; i++) {
		String item = list[i].toUpperCase();
		value = StringUtils.replace(value.toUpperCase(), item, "" + i);
	}
	return value;
}
 

/**
 * Replace the values in the comma-separated list (case insensitive)
 * with their index in the list.
 * @return a new String with the values from the list replaced
 */
private String replaceOrdinals(String value, String commaSeparatedList) {
	String[] list = StringUtils.commaDelimitedListToStringArray(commaSeparatedList);
	for (int i = 0; i < list.length; i++) {
		String item = list[i].toUpperCase();
		value = StringUtils.replace(value.toUpperCase(), item, "" + i);
	}
	return value;
}
 

/**
 * If a pointcut expression has been specified in XML, the user cannot
 * write {@code and} as "&&" (though && will work).
 * We also allow {@code and} between two pointcut sub-expressions.
 * <p>This method converts back to {@code &&} for the AspectJ pointcut parser.
 */
private String replaceBooleanOperators(String pcExpr) {
	String result = StringUtils.replace(pcExpr, " and ", " && ");
	result = StringUtils.replace(result, " or ", " || ");
	result = StringUtils.replace(result, " not ", " ! ");
	return result;
}
 

@Override
public void nodeChanged(String node, String value) {
    String genericNodeName = StringUtils.replace(node, PREFIX, "");
    if(nodeListeners.get(genericNodeName).isEmpty()){
        logger.warn("Couldn't find listener to tell about zk node change: " + node + " -> " + value);
    }
    for (GlobalConfigUpdateListener list : nodeListeners.get(genericNodeName)){
        list.configUpdated(genericNodeName, value);
    }
}
 

/**
 * Get the display label for the specified allowable value in this constraint.
 * A key is constructed as follows:
 * <pre>
 *   "listconstraint." + constraintName + "." + constraintAllowableValue.
 *   e.g. listconstraint.test_listConstraintOne.VALUE_ONE.
 * </pre>
 * This key is then used to look up a properties bundle for the localised display label.
 * Spaces are allowed in the keys, but they should be escaped in the properties file as follows:
 * <pre>
 * listconstraint.test_listConstraintOne.VALUE\ WITH\ SPACES=Display label
 * </pre>
 * 
 * @param constraintAllowableValue String
 * @param messageLookup MessageLookup
 * @return the localised display label for the specified constraint value in the current locale.
 *         If no localisation is defined, it will return the allowed value itself.
 *         If the specified allowable value is not in the model, returns <code>null</code>.
 * @since 4.0
 * @see I18NUtil#getLocale()
 */
public String getDisplayLabel(String constraintAllowableValue, MessageLookup messageLookup)
{
    if (!allowedValues.contains(constraintAllowableValue))
    {
        return null;
    }
    
    String key = LOV_CONSTRAINT_VALUE;
    key += "." + this.getShortName();
    key += "." + constraintAllowableValue;
    key = StringUtils.replace(key, ":", "_");
    
    String message = messageLookup.getMessage(key, I18NUtil.getLocale());
    return message == null ? constraintAllowableValue : message;
}
 

private String getQuery(String base) {
	return StringUtils.replace(base, "%PREFIX%", this.tablePrefix);
}
 

/**
 * Process the given resource path.
 * <p>The default implementation replaces:
 * <ul>
 * <li>Backslash with forward slash.
 * <li>Duplicate occurrences of slash with a single slash.
 * <li>Any combination of leading slash and control characters (00-1F and 7F)
 * with a single "/" or "". For example {@code "  / // foo/bar"}
 * becomes {@code "/foo/bar"}.
 * </ul>
 * @since 3.2.12
 */
protected String processPath(String path) {
	path = StringUtils.replace(path, "\\", "/");
	path = cleanDuplicateSlashes(path);
	return cleanLeadingSlash(path);
}
 

/**
 * If a type pattern has been specified in XML, the user cannot
 * write {@code and} as "&&" (though && will work).
 * We also allow {@code and} between two sub-expressions.
 * <p>This method converts back to {@code &&} for the AspectJ pointcut parser.
 */
private String replaceBooleanOperators(String pcExpr) {
	String result = StringUtils.replace(pcExpr," and "," && ");
	result = StringUtils.replace(result, " or ", " || ");
	return StringUtils.replace(result, " not ", " ! ");
}