org.eclipse.jetty.util.StringUtil Java Exaples

Source File: DBStoreBuilder.java From hadoop-ozone with Apache License 2.0

6 votes

/**
 * Builds a DBStore instance and returns that.
 *
 * @return DBStore
 */
public DBStore build() throws IOException {
  if(StringUtil.isBlank(dbname) || (dbPath == null)) {
    LOG.error("Required Parameter missing.");
    throw new IOException("Required parameter is missing. Please make sure "
        + "sure Path and DB name is provided.");
  }
  processDBProfile();
  processTables();
  DBOptions options = getDbProfile();

  WriteOptions writeOptions = new WriteOptions();
  writeOptions.setSync(rocksDBConfiguration.getSyncOption());


  File dbFile = getDBFile();
  if (!dbFile.getParentFile().exists()) {
    throw new IOException("The DB destination directory should exist.");
  }
  return new RDBStore(dbFile, options, writeOptions, tables, registry);
}

Source File: SecurityCheckFactory.java From commafeed with Apache License 2.0

6 votes

private Optional<User> basicAuthenticationLogin() {
	String header = request.getHeader(HttpHeaders.AUTHORIZATION);
	if (header != null) {
		int space = header.indexOf(' ');
		if (space > 0) {
			String method = header.substring(0, space);
			if (PREFIX.equalsIgnoreCase(method)) {
				String decoded = B64Code.decode(header.substring(space + 1), StringUtil.__ISO_8859_1);
				int i = decoded.indexOf(':');
				if (i > 0) {
					String username = decoded.substring(0, i);
					String password = decoded.substring(i + 1);
					return userService.login(username, password);
				}
			}
		}
	}
	return Optional.empty();
}

Source File: ErrorResponseContentCreator.java From vespa with Apache License 2.0

6 votes

public byte[] createErrorContent(String requestUri, int statusCode, Optional<String> message) {
    String sanitizedString = message.map(StringUtil::sanitizeXmlString).orElse("");
    String statusCodeString = Integer.toString(statusCode);
    writer.resetWriter();
    try {
        writer.write("<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html;charset=ISO-8859-1\"/>\n<title>Error ");
        writer.write(statusCodeString);
        writer.write("</title>\n</head>\n<body>\n<h2>HTTP ERROR: ");
        writer.write(statusCodeString);
        writer.write("</h2>\n<p>Problem accessing ");
        writer.write(StringUtil.sanitizeXmlString(requestUri));
        writer.write(". Reason:\n<pre>    ");
        writer.write(sanitizedString);
        writer.write("</pre></p>\n<hr/>\n</body>\n</html>\n");
    } catch (IOException e) {
        // IOException should not be thrown unless writer is constructed using byte[] parameter
        throw new RuntimeException(e);
    }
    return writer.getByteArray();
}

Source File: SimTxnSession.java From java-trader with Apache License 2.0

6 votes

/**
 * 加载数据
 */
private boolean loadData() {
    String jsonText = kvStore.getAsString("simTxn");
    if ( StringUtil.isEmpty(jsonText)) {
        return false;
    }
    JsonObject json = (new JsonParser()).parse(jsonText).getAsJsonObject();

    long balance = PriceUtil.str2long(json.get("balance").getAsString());
    setMoney(AccMoney.Balance, balance);
    setMoney(AccMoney.BalanceBefore, balance);
    JsonArray jsonPos = json.get("positions").getAsJsonArray();
    long margin = 0, posprofit=0;
    for(int i=0;i<jsonPos.size();i++) {
        SimPosition pos = SimPosition.loadFromJson(this, jsonPos.get(i).getAsJsonObject());
        positions.put(pos.getInstrument(), pos);
        margin += pos.getMoney(PosMoney.UseMargin);
        posprofit += pos.getMoney(PosMoney.PositionProfit);
    }
    setMoney(AccMoney.CurrMargin, margin);
    setMoney(AccMoney.PositionProfit, posprofit);
    setMoney(AccMoney.Available, balance-margin);

    return true;
}

Source File: Response.java From onedev with MIT License

6 votes

@Override
public void setLocale(Locale locale)
{
    if (locale == null || isCommitted() || !isMutable())
        return;

    _locale = locale;
    _fields.put(HttpHeader.CONTENT_LANGUAGE, StringUtil.replace(locale.toString(), '_', '-'));

    if (_outputType != OutputType.NONE)
        return;

    if (_channel.getRequest().getContext() == null)
        return;

    String charset = _channel.getRequest().getContext().getContextHandler().getLocaleEncoding(locale);

    if (charset != null && charset.length() > 0 && __localeOverride.contains(_encodingFrom))
        setCharacterEncoding(charset, EncodingFrom.SET_LOCALE);
}

Source File: Response.java From onedev with MIT License

6 votes

@Override
public void addCookie(Cookie cookie)
{
    if (StringUtil.isBlank(cookie.getName()))
        throw new IllegalArgumentException("Cookie.name cannot be blank/null");

    String comment = cookie.getComment();
    // HttpOnly was supported as a comment in cookie flags before the java.net.HttpCookie implementation so need to check that
    boolean httpOnly = cookie.isHttpOnly() || HttpCookie.isHttpOnlyInComment(comment);
    SameSite sameSite = HttpCookie.getSameSiteFromComment(comment);
    comment = HttpCookie.getCommentWithoutAttributes(comment);

    addCookie(new HttpCookie(
        cookie.getName(),
        cookie.getValue(),
        cookie.getDomain(),
        cookie.getPath(),
        (long)cookie.getMaxAge(),
        httpOnly,
        cookie.getSecure(),
        comment,
        cookie.getVersion(),
        sameSite));
}

Source File: ColumnsInfoServlet.java From clickhouse-jdbc-bridge with Apache License 2.0

6 votes

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    try (Connection connection = manager.get(req.getParameter("connection_string")); Statement sth = connection.createStatement()) {
        String schema = req.getParameter("schema");
        String table = req.getParameter("table");

        String quote = connection.getMetaData().getIdentifierQuoteString();
        String schemaAndTable = Stream.of(schema, table)
                .filter(s -> !StringUtil.isBlank(s))
                .map(s -> quote + s + quote)
                .collect(Collectors.joining("."));

        String queryRewrite = "SELECT * FROM " + schemaAndTable + " WHERE 1 = 0";
        log.info("Inferring schema by query {}", queryRewrite);

        ResultSet resultset = sth.executeQuery(queryRewrite);
        String ddl = converter.getColumnsDDL(resultset.getMetaData());
        resp.setContentType("application/octet-stream");
        ClickHouseRowBinaryStream stream = new ClickHouseRowBinaryStream(resp.getOutputStream(), null, new ClickHouseProperties());
        stream.writeString(ddl);
    } catch (Exception err) {
        log.error(err.getMessage(), err);
        resp.sendError(HttpStatus.INTERNAL_SERVER_ERROR_500, err.getMessage());
    }
}

Source File: DBConfigFromFile.java From hadoop-ozone with Apache License 2.0

6 votes

public static File getConfigLocation() throws IOException {
  String path = System.getenv(CONFIG_DIR);

  // Make testing easy.
  // If there is No Env. defined, let us try to read the JVM property
  if (StringUtil.isBlank(path)) {
    path = System.getProperty(CONFIG_DIR);
  }

  if (StringUtil.isBlank(path)) {
    LOG.debug("Unable to find the configuration directory. "
        + "Please make sure that HADOOP_CONF_DIR is setup correctly.");
  }
  if(StringUtil.isBlank(path)){
    return null;
  }
  return new File(path);

}

Source File: HttpFields.java From IoTgo_Android_App with MIT License

5 votes

/**
 * Format HTTP date "EEE, dd MMM yyyy HH:mm:ss 'GMT'" 
 */
public String formatDate(long date)
{
    buf.setLength(0);
    gc.setTimeInMillis(date);
    
    int day_of_week = gc.get(Calendar.DAY_OF_WEEK);
    int day_of_month = gc.get(Calendar.DAY_OF_MONTH);
    int month = gc.get(Calendar.MONTH);
    int year = gc.get(Calendar.YEAR);
    int century = year / 100;
    year = year % 100;
    
    int hours = gc.get(Calendar.HOUR_OF_DAY);
    int minutes = gc.get(Calendar.MINUTE);
    int seconds = gc.get(Calendar.SECOND);

    buf.append(DAYS[day_of_week]);
    buf.append(',');
    buf.append(' ');
    StringUtil.append2digits(buf, day_of_month);

    buf.append(' ');
    buf.append(MONTHS[month]);
    buf.append(' ');
    StringUtil.append2digits(buf, century);
    StringUtil.append2digits(buf, year);
    
    buf.append(' ');
    StringUtil.append2digits(buf, hours);
    buf.append(':');
    StringUtil.append2digits(buf, minutes);
    buf.append(':');
    StringUtil.append2digits(buf, seconds);
    buf.append(" GMT");
    return buf.toString();
}

Source File: ByteArrayBuffer.java From IoTgo_Android_App with MIT License

5 votes

public ByteArrayBuffer(String value,boolean immutable)
{
    super(READWRITE,NON_VOLATILE);
    _bytes = StringUtil.getBytes(value);
    setGetIndex(0);
    setPutIndex(_bytes.length);
    if (immutable)
    {
        _access=IMMUTABLE;
        _string = value;
    }
}

Source File: HttpFields.java From IoTgo_Android_App with MIT License

5 votes

/**
 * Format "EEE, dd-MMM-yy HH:mm:ss 'GMT'" for cookies
 */
public void formatCookieDate(StringBuilder buf, long date)
{
    gc.setTimeInMillis(date);
    
    int day_of_week = gc.get(Calendar.DAY_OF_WEEK);
    int day_of_month = gc.get(Calendar.DAY_OF_MONTH);
    int month = gc.get(Calendar.MONTH);
    int year = gc.get(Calendar.YEAR);
    year = year % 10000;

    int epoch = (int) ((date / 1000) % (60 * 60 * 24));
    int seconds = epoch % 60;
    epoch = epoch / 60;
    int minutes = epoch % 60;
    int hours = epoch / 60;

    buf.append(DAYS[day_of_week]);
    buf.append(',');
    buf.append(' ');
    StringUtil.append2digits(buf, day_of_month);

    buf.append('-');
    buf.append(MONTHS[month]);
    buf.append('-');
    StringUtil.append2digits(buf, year/100);
    StringUtil.append2digits(buf, year%100);
    
    buf.append(' ');
    StringUtil.append2digits(buf, hours);
    buf.append(':');
    StringUtil.append2digits(buf, minutes);
    buf.append(':');
    StringUtil.append2digits(buf, seconds);
    buf.append(" GMT");
}

Source File: ByteArrayBuffer.java From IoTgo_Android_App with MIT License

5 votes

public ByteArrayBuffer(String value)
{
    super(READWRITE,NON_VOLATILE);
    _bytes = StringUtil.getBytes(value);
    setGetIndex(0);
    setPutIndex(_bytes.length);
    _access=IMMUTABLE;
    _string = value;
}

Source File: QueryHandlerServlet.java From clickhouse-jdbc-bridge with Apache License 2.0

5 votes

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    try {
        String query = req.getParameter("query");
        if (StringUtil.isBlank(query)) {
            // a hack for wrong input from CH
            String requestBody = StreamUtils.toString(req.getInputStream());
            String[] parts = requestBody.split("query=", 2);
            if (parts.length == 2) {
                query = parts[1];
            }
        }

        if (StringUtil.isBlank(query)) {
            throw new IllegalArgumentException("Query is blank or empty");
        }

        try (Connection connection = manager.get(req.getParameter("connection_string")); Statement sth = connection.createStatement()) {
            ResultSet resultset = sth.executeQuery(query);
            ResultSetMetaData meta = resultset.getMetaData();

            ClickHouseRowSerializer serializer = ClickHouseRowSerializer.create(meta);
            ClickHouseRowBinaryStream stream = new ClickHouseRowBinaryStream(resp.getOutputStream(), null, new ClickHouseProperties());

            resp.setContentType("application/octet-stream");
            while (resultset.next()) {
                serializer.serialize(resultset, stream);
            }
        }
    } catch (Exception err) {
        log.error(err.getMessage(), err);
        resp.sendError(HttpStatus.INTERNAL_SERVER_ERROR_500, err.getMessage());
    }
}

Source File: ChannelEndPoint.java From IoTgo_Android_App with MIT License

5 votes

public String getLocalAddr()
{
    if (_socket==null)
        return null;
   if (_local==null || _local.getAddress()==null || _local.getAddress().isAnyLocalAddress())
       return StringUtil.ALL_INTERFACES;
    return _local.getAddress().getHostAddress();
}

Source File: ChannelEndPoint.java From IoTgo_Android_App with MIT License

5 votes

public String getLocalHost()
{
    if (_socket==null)
        return null;
   if (_local==null || _local.getAddress()==null || _local.getAddress().isAnyLocalAddress())
       return StringUtil.ALL_INTERFACES;
    return _local.getAddress().getCanonicalHostName();
}

Source File: WebSocketConnectionRFC6455.java From IoTgo_Android_App with MIT License

5 votes

public void sendMessage(String content) throws IOException
{
    if (_closedOut)
        throw new IOException("closedOut "+_closeCode+":"+_closeMessage);
    byte[] data = content.getBytes(StringUtil.__UTF8);
    _outbound.addFrame((byte)FLAG_FIN,WebSocketConnectionRFC6455.OP_TEXT,data,0,data.length);
    checkWriteable();
}

Source File: HttpFields.java From IoTgo_Android_App with MIT License

5 votes

/**
 * Format HTTP date "EEE, dd MMM yyyy HH:mm:ss 'GMT'" 
 */
public String formatDate(long date)
{
    buf.setLength(0);
    gc.setTimeInMillis(date);
    
    int day_of_week = gc.get(Calendar.DAY_OF_WEEK);
    int day_of_month = gc.get(Calendar.DAY_OF_MONTH);
    int month = gc.get(Calendar.MONTH);
    int year = gc.get(Calendar.YEAR);
    int century = year / 100;
    year = year % 100;
    
    int hours = gc.get(Calendar.HOUR_OF_DAY);
    int minutes = gc.get(Calendar.MINUTE);
    int seconds = gc.get(Calendar.SECOND);

    buf.append(DAYS[day_of_week]);
    buf.append(',');
    buf.append(' ');
    StringUtil.append2digits(buf, day_of_month);

    buf.append(' ');
    buf.append(MONTHS[month]);
    buf.append(' ');
    StringUtil.append2digits(buf, century);
    StringUtil.append2digits(buf, year);
    
    buf.append(' ');
    StringUtil.append2digits(buf, hours);
    buf.append(':');
    StringUtil.append2digits(buf, minutes);
    buf.append(':');
    StringUtil.append2digits(buf, seconds);
    buf.append(" GMT");
    return buf.toString();
}

Source File: HttpFields.java From IoTgo_Android_App with MIT License

5 votes

/**
 * Format "EEE, dd-MMM-yy HH:mm:ss 'GMT'" for cookies
 */
public void formatCookieDate(StringBuilder buf, long date)
{
    gc.setTimeInMillis(date);
    
    int day_of_week = gc.get(Calendar.DAY_OF_WEEK);
    int day_of_month = gc.get(Calendar.DAY_OF_MONTH);
    int month = gc.get(Calendar.MONTH);
    int year = gc.get(Calendar.YEAR);
    year = year % 10000;

    int epoch = (int) ((date / 1000) % (60 * 60 * 24));
    int seconds = epoch % 60;
    epoch = epoch / 60;
    int minutes = epoch % 60;
    int hours = epoch / 60;

    buf.append(DAYS[day_of_week]);
    buf.append(',');
    buf.append(' ');
    StringUtil.append2digits(buf, day_of_month);

    buf.append('-');
    buf.append(MONTHS[month]);
    buf.append('-');
    StringUtil.append2digits(buf, year/100);
    StringUtil.append2digits(buf, year%100);
    
    buf.append(' ');
    StringUtil.append2digits(buf, hours);
    buf.append(':');
    StringUtil.append2digits(buf, minutes);
    buf.append(':');
    StringUtil.append2digits(buf, seconds);
    buf.append(" GMT");
}

Source File: ByteArrayBuffer.java From IoTgo_Android_App with MIT License

5 votes

public ByteArrayBuffer(String value)
{
    super(READWRITE,NON_VOLATILE);
    _bytes = StringUtil.getBytes(value);
    setGetIndex(0);
    setPutIndex(_bytes.length);
    _access=IMMUTABLE;
    _string = value;
}

Source File: ByteArrayBuffer.java From IoTgo_Android_App with MIT License

5 votes

public ByteArrayBuffer(String value,boolean immutable)
{
    super(READWRITE,NON_VOLATILE);
    _bytes = StringUtil.getBytes(value);
    setGetIndex(0);
    setPutIndex(_bytes.length);
    if (immutable)
    {
        _access=IMMUTABLE;
        _string = value;
    }
}

Source File: ChannelEndPoint.java From IoTgo_Android_App with MIT License

5 votes

public String getLocalAddr()
{
    if (_socket==null)
        return null;
   if (_local==null || _local.getAddress()==null || _local.getAddress().isAnyLocalAddress())
       return StringUtil.ALL_INTERFACES;
    return _local.getAddress().getHostAddress();
}

Source File: ChannelEndPoint.java From IoTgo_Android_App with MIT License

5 votes

public String getLocalHost()
{
    if (_socket==null)
        return null;
   if (_local==null || _local.getAddress()==null || _local.getAddress().isAnyLocalAddress())
       return StringUtil.ALL_INTERFACES;
    return _local.getAddress().getCanonicalHostName();
}

Source File: OAuthClientServiceImpl.java From smarthome with Eclipse Public License 2.0

5 votes

@Override
public AccessTokenResponse refreshToken() throws OAuthException, IOException, OAuthResponseException {

    if (isClosed()) {
        throw new OAuthException(EXCEPTION_MESSAGE_CLOSED);
    }

    AccessTokenResponse lastAccessToken;
    try {
        lastAccessToken = storeHandler.loadAccessTokenResponse(handle);
    } catch (GeneralSecurityException e) {
        throw new OAuthException("Cannot decrypt access token from store", e);
    }
    if (lastAccessToken == null) {
        throw new OAuthException(
                "Cannot refresh token because last access token is not available from handle: " + handle);
    }
    if (lastAccessToken.getRefreshToken() == null) {
        throw new OAuthException("Cannot refresh token because last access token did not have a refresh token");
    }
    String tokenUrl = persistedParams.tokenUrl;
    if (tokenUrl == null) {
        throw new OAuthException("tokenUrl is required but null");
    }

    OAuthConnector connector = new OAuthConnector(httpClientFactory);
    AccessTokenResponse accessTokenResponse = connector.grantTypeRefreshToken(tokenUrl,
            lastAccessToken.getRefreshToken(), persistedParams.clientId, persistedParams.clientSecret,
            persistedParams.scope, Boolean.TRUE.equals(persistedParams.supportsBasicAuth));

    // The service may not return the refresh token so use the last refresh token otherwise it's not stored.
    if (StringUtil.isBlank(accessTokenResponse.getRefreshToken())) {
        accessTokenResponse.setRefreshToken(lastAccessToken.getRefreshToken());
    }
    // store it
    storeHandler.saveAccessTokenResponse(handle, accessTokenResponse);
    accessTokenRefreshListeners.forEach(l -> l.onAccessTokenResponse(accessTokenResponse));
    return accessTokenResponse;
}

Source File: ProxyServletService.java From smarthome with Eclipse Public License 2.0

5 votes

/**
 * If the URI contains user info in the form <code>user[:pass]@</code>, attempt to preempt the server
 * returning a 401 by providing Basic Authentication support in the initial request to the server.
 *
 * @param uri the URI which may contain user info
 * @param request the outgoing request to which an authorization header may be added
 */
void maybeAppendAuthHeader(URI uri, Request request) {
    if (uri != null && uri.getUserInfo() != null) {
        String[] userInfo = uri.getUserInfo().split(":");

        if (userInfo.length >= 1) {
            String user = userInfo[0];
            String password = userInfo.length >= 2 ? userInfo[1] : null;
            String authString = password != null ? user + ":" + password : user + ":";

            String basicAuthentication = "Basic " + B64Code.encode(authString, StringUtil.__ISO_8859_1);
            request.header(HttpHeader.AUTHORIZATION, basicAuthentication);
        }
    }
}

Source File: ProxyServletServiceTest.java From smarthome with Eclipse Public License 2.0

5 votes

@Test
public void testMaybeAppendAuthHeaderWithFullCredentials() throws URISyntaxException {
    Request request = mock(Request.class);
    URI uri = new URI("http://testuser:[email protected]:8080/content");
    service.maybeAppendAuthHeader(uri, request);
    verify(request).header(HttpHeader.AUTHORIZATION,
            "Basic " + B64Code.encode("testuser:testpassword", StringUtil.__ISO_8859_1));
}

Source File: ProxyServletServiceTest.java From smarthome with Eclipse Public License 2.0

5 votes

@Test
public void testMaybeAppendAuthHeaderWithoutPassword() throws URISyntaxException {
    Request request = mock(Request.class);
    URI uri = new URI("http://[email protected]:8080/content");
    service.maybeAppendAuthHeader(uri, request);
    verify(request).header(HttpHeader.AUTHORIZATION,
            "Basic " + B64Code.encode("testuser:", StringUtil.__ISO_8859_1));
}

Source File: Application.java From rest-utils with Apache License 2.0

5 votes

/**
 * Register header filter to ServletContextHandler.
 * @param context The serverlet context handler
 */
protected void configureHttpResponsHeaderFilter(ServletContextHandler context) {
  String headerConfig = config.getString(RestConfig.RESPONSE_HTTP_HEADERS_CONFIG);
  log.debug("headerConfig : " + headerConfig);
  String[] configs = StringUtil.csvSplit(headerConfig);
  Arrays.stream(configs)
          .forEach(RestConfig::validateHttpResponseHeaderConfig);
  FilterHolder headerFilterHolder = new FilterHolder(HeaderFilter.class);
  headerFilterHolder.setInitParameter("headerConfig", headerConfig);
  context.addFilter(headerFilterHolder, "/*", EnumSet.of(DispatcherType.REQUEST));
}

Source File: LogMessage.java From nifi with Apache License 2.0

5 votes

private void processFlowFile(
        final ComponentLog logger,
        final MessageLogLevel logLevel,
        final FlowFile flowFile,
        final ProcessContext context) {

    String logPrefix = context.getProperty(LOG_PREFIX).evaluateAttributeExpressions(flowFile).getValue();
    String logMessage = context.getProperty(LOG_MESSAGE).evaluateAttributeExpressions(flowFile).getValue();

    String messageToWrite;
    if (StringUtil.isBlank(logPrefix)) {
        messageToWrite = logMessage;
    } else {
        messageToWrite = String.format("%s%s", logPrefix, logMessage);
    }

    // Uses optional property to specify logging level
    switch (logLevel) {
        case info:
            logger.info(messageToWrite);
            break;
        case debug:
            logger.debug(messageToWrite);
            break;
        case warn:
            logger.warn(messageToWrite);
            break;
        case trace:
            logger.trace(messageToWrite);
            break;
        case error:
            logger.error(messageToWrite);
            break;
        default:
            logger.debug(messageToWrite);
    }
}

Source File: WebSocketConnectionRFC6455.java From IoTgo_Android_App with MIT License

5 votes

public void sendMessage(String content) throws IOException
{
    if (_closedOut)
        throw new IOException("closedOut "+_closeCode+":"+_closeMessage);
    byte[] data = content.getBytes(StringUtil.__UTF8);
    _outbound.addFrame((byte)FLAG_FIN,WebSocketConnectionRFC6455.OP_TEXT,data,0,data.length);
    checkWriteable();
}

Source File: JdbcBridge.java From clickhouse-jdbc-bridge with Apache License 2.0

5 votes

/**
 * If a path to log file given, then redirect logs there
 */
private void configureLogging() throws Exception {
    final boolean isLogFileBlank = StringUtil.isBlank(config.getLogPath());

    if (config.isDaemon() && isLogFileBlank) {
        throw new IllegalArgumentException("You can not run as daemon, and without specifying log path");
    }

    if (!isLogFileBlank) {
        Map<String, String> pocoToJavaLogMap = new HashMap<>();
        pocoToJavaLogMap.put("critical", "error");
        pocoToJavaLogMap.put("warning", "warn");
        pocoToJavaLogMap.put("notice", "warn");
        pocoToJavaLogMap.put("information", "info");
        String givenLogLevel = pocoToJavaLogMap.getOrDefault(config.getLogLevel(), "trace").toUpperCase();

        URL url = Resources.getResource("log4j-redirect.properties");
        String text = Resources.toString(url, Charsets.UTF_8);
        text = text
                .replaceAll("#LOGLEVEL#", givenLogLevel)
                .replaceAll("#LOGFILE#", config.getLogPath());

        Properties properties = new Properties();
        properties.load(new StringReader(text));
        PropertyConfigurator.configure(properties);
    }
}

org.eclipse.jetty.util.StringUtil Java Examples