Example usage for com.google.common.base Strings nullToEmpty

Introduction

In this page you can find the example usage for com.google.common.base Strings nullToEmpty.

Prototype

public static String nullToEmpty(@Nullable String string)

Source Link

Document

Returns the given string if it is non-null; the empty string otherwise.

Usage

From source file:com.eucalyptus.simplequeue.common.policy.SimpleQueueResourceName.java

@Override
public String toString() {
    return new StringBuilder().append(ARN_PREFIX).append(getService()).append(':')
            .append(Strings.nullToEmpty(getRegion())).append(':').append(Strings.nullToEmpty(getAccount()))
            .append(':').append(getType().equals(SimpleQueuePolicySpec.RESOURCE_TYPE) ? "" : getType() + "/")
            .append(getResourceName()).toString();

}

From source file:com.google.testing.security.firingrange.tests.tags.Multiline.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String query = Strings.nullToEmpty(request.getParameter("q"));
    Matcher matcher = TAG_FILTER.matcher(query);
    if (matcher.matches()) {
        String error = "Invalid input, contains tags.";
        response.sendError(400, error);/*  w w  w .  j av a2  s .  com*/
        return;
    }
    String body = String.format("<html><body>%s</body></html>", query);
    Responses.sendXssed(response, body);
}

From source file:org.iplantc.de.desktop.client.views.widgets.TaskButton.java

TaskButton(Window win, TaskButtonCell cell) {
    super(cell);/* w w  w.  ja  va 2  s .c o m*/
    setText(Strings.nullToEmpty(win.getHeader().getText()));
    setIcon(getCell().getAppearance().getIcon());
    setHeight(getCell().getAppearance().getHeight());
    this.win = win;
    setValue(true);
    win.addMinimizeHandler(this);
    win.addMaximizeHandler(this);
    win.addShowHandler(this);
}

From source file:com.google.testing.security.firingrange.tests.redirect.Meta.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String echoedParam = Strings.nullToEmpty(request.getParameter(ECHOED_PARAM));
    if (echoedParam.isEmpty()) {
        Responses.sendError(response, "Empty required parameter", 400);
        return;/*www. jav  a 2s. c om*/
    }
    URI uri;
    try {
        uri = URI.create(echoedParam);
    } catch (IllegalArgumentException e) {
        Responses.sendError(response, "Invalid echoed parameter", 400);
        return;
    }
    String template = Templates.getTemplate("meta.tmpl", this.getClass());
    Responses.sendXssed(response, Templates.replacePayload(template, uri.toString()));
}

From source file:de.bund.bfr.knime.ui.StringTextField.java

public void setValue(String value) {
    setTextWithoutListener(Strings.nullToEmpty(value));
    textChanged();
}

From source file:br.com.objectos.jabuticava.debs.DataParser.java

public LocalDate get() {
    LocalDate res = null;//from   w ww .jav  a 2  s. c  o  m

    try {
        CharSource charSource = CharSource.wrap(text);
        String line = charSource.readFirstLine();
        line = Strings.nullToEmpty(line);
        Matcher matcher = REGEX.matcher(line);
        if (matcher.find()) {
            String data = matcher.group(0);
            res = new LocalDateCsvConverter("dd/MM/yyyy").convert(data);
        }
    } catch (IOException e) {
    }

    return res;
}

From source file:com.google.testing.security.firingrange.tests.redirect.Parameter.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String echoedParam = Strings.nullToEmpty(request.getParameter(ECHOED_PARAM));
    String pathInfo = Strings.nullToEmpty(request.getPathInfo());
    if (pathInfo.startsWith("/url/")) {
        // /redirect/parameter/url/a/b/c?x=y  gets redirected to /a/b/c?x=y
        // on the same host and port
        String target = pathInfo.substring(4);
        if (request.getQueryString() != null) {
            target += "?" + request.getQueryString();
        }/*from   ww w  .j  av a 2  s  .  c  o  m*/
        Responses.sendRedirect(response, target);
    } else if (!echoedParam.isEmpty()) {
        // /redirect/parameter?url=......  gets redirected to the specified
        // url, which can either be relative or absolute
        Check check = pathInfo.isEmpty() ? Check.NONE : Check.valueOf(pathInfo.toUpperCase().substring(1));
        switch (check) {
        case NONE:
            Responses.sendRedirect(response, echoedParam);
            break;
        case NOSTARTSWITHJS:
            handleNoStartWithJs(echoedParam, response);
            break;
        }
    } else {
        Responses.sendError(response, "Provide target url via url parameter", 400);
    }
}

From source file:io.macgyver.core.okhttp3.SoftPropertyConfig.java

public static OkHttpClientConfigurer basicAuthConfig(Properties props) {

    if (props == null) {
        return nullOkHttpClientConfigurer();
    }//from  w  w w . j av a2  s.c  o m

    String username = Strings.nullToEmpty(props.getProperty("username")).trim();
    String password = Strings.nullToEmpty(props.getProperty("password")).trim();

    if (Strings.isNullOrEmpty(username) && Strings.isNullOrEmpty(password)) {
        logger.warn("both username and password were empty");
        return nullOkHttpClientConfigurer();
    }

    // there are legitimate use-cases for either the username or password to be empty

    OkHttpClientConfigurer b = new OkHttpClientConfigurer() {

        @Override
        public void accept(Builder t) {
            if (username != null && password != null) {
                t.addInterceptor(new BasicAuthInterceptor(username, password));
            }
        }
    };
    return b;
}

From source file:com.google.testing.security.firingrange.tests.reflected.Substrings.java

@Override
public void service(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String echoedParam = Strings.nullToEmpty(request.getParameter(ECHOED_PARAM));
    String template = Templates.getTemplate(request, getClass());
    String restrictionModifier = Splitter.on('/').splitToList(request.getPathInfo()).get(2);
    String restrictedString = Splitter.on('/').splitToList(request.getPathInfo()).get(3);

    switch (restrictionModifier) {
    case "caseSensitive":
        if (containsSubstrings(echoedParam, restrictedString)) {
            Responses.sendError(response, "Invalid param.", 400);
            return;
        }/*from   www . j av a  2  s. co  m*/
        break;
    case "caseInsensitive":
        if (containsSubstrings(echoedParam.toLowerCase(), restrictedString.toLowerCase())) {
            Responses.sendError(response, "Invalid param.", 400);
            return;
        }
        break;
    default:
        Responses.sendError(response, "Invalid restriction.", 400);
        return;
    }
    Responses.sendXssed(response, Templates.replacePayload(template, echoedParam));
}

From source file:com.google.enterprise.connector.spi.MockConnectorType.java

public MockConnectorType(String typeName) {
    this.typeName = Strings.nullToEmpty(typeName);
}