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:org.zanata.sync.jobs.common.model.UsernamePasswordCredential.java

public UsernamePasswordCredential(String username, String secret) {
    this.username = Strings.nullToEmpty(username);
    this.secret = Strings.nullToEmpty(secret);
}

From source file:pzalejko.iot.hardware.home.core.service.configuration.DefaultTemperatureConfiguration.java

public DefaultTemperatureConfiguration(Properties properties) {
    checkNotNull(properties);//from  w ww .j  a v a 2  s .co m
    readFrequency = Long.parseLong(Strings.nullToEmpty(properties.getProperty(READ_FREQ_KEY)));
    sourceFilePath = Strings.nullToEmpty(properties.getProperty(SOURCE_DICTIONARY_KEY));
    fileName = Strings.nullToEmpty(properties.getProperty(SOURCE_FILE_NAME_KEY));

    checkArgument(readFrequency > 0);
    checkArgument(!sourceFilePath.isEmpty(),
            MessageFormat.format(LogMessages.TEMP_SERVICE_MISSING_PROPERTY, SOURCE_DICTIONARY_KEY));
    checkArgument(!fileName.isEmpty(),
            MessageFormat.format(LogMessages.TEMP_SERVICE_MISSING_PROPERTY, SOURCE_FILE_NAME_KEY));
}

From source file:appeng.integration.modules.jei.JeiRuntimeAdapter.java

@Override
public void setSearchText(String searchText) {
    runtime.getItemListOverlay().setFilterText(Strings.nullToEmpty(searchText));
}

From source file:com.google.testing.security.firingrange.tests.reverseclickjacking.UniversalReverseClickjackingJsonpEndpoint.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String echoedParam = Strings.nullToEmpty(request.getParameter(ECHOED_PARAM));
    if (!echoedParam.matches(CALLBACK_REGEX) || echoedParam.length() > MAX_CALLBACK_LENGTH) {
        Responses.sendError(response,//from w w w . java2  s.c  om
                "Invalid callback value: can only contain alphanumeric characters, dots and underscores.", 400);
    } else {
        // Prefix the callback with /**/ to avoid Rosetta Flash-like attacks
        String json = "/**/" + echoedParam + "({'foobar':'foo'});";
        Responses.sendXssed(response, json, "application/json");
    }
}

From source file:com.google.idea.blaze.java.sync.source.FilePathJavaPackageReader.java

@Override
public String getDeclaredPackageOfJavaFile(BlazeContext context,
        ArtifactLocationDecoder artifactLocationDecoder, SourceArtifact sourceArtifact) {
    String parentPath = new File(sourceArtifact.artifactLocation.relativePath).getParent();
    return PackagePrefixCalculator.packagePrefixOf(new WorkspacePath(Strings.nullToEmpty(parentPath)));
}

From source file:org.gbif.ws.server.filter.RequestHeaderParamUpdateFilter.java

private static void processJsonp(HttpRequestContext request) {
    String callback = Strings.nullToEmpty(request.getQueryParameters().getFirst("callback")).trim();
    if (!callback.isEmpty()) {
        // this is a jsonp request - force content type to javascript
        request.getRequestHeaders().putSingle(HttpHeaders.ACCEPT, ExtraMediaTypes.APPLICATION_JAVASCRIPT);
    }//  www.  j  ava  2 s . c o  m
}

From source file:net.monofraps.gradlebukkit.extensions.RemoteDebugging.java

public String getJvmArguments() {
    jvmArguments = Strings.nullToEmpty(jvmArguments);
    Preconditions.checkArgument(!jvmArguments.isEmpty(), "Parameter jvmArguments must not be null nor empty.");

    return jvmArguments.replace("$transport$", getDebuggingTransport().toString()).replace("$address$",
            address);/*from  w  w  w .  ja va2s .c  o  m*/
}

From source file:fr.da2i.lup1.util.SimpleResource.java

protected String getAuthenticatedLogin() {
    return Strings.nullToEmpty(securityContext.getUserPrincipal().getName());
}

From source file:com.google.testing.junit.runner.junit4.RegExTestCaseFilter.java

private static String formatDescriptionName(Description description) {
    String methodName = Strings.nullToEmpty(description.getMethodName());
    String className = Strings.nullToEmpty(description.getClassName());
    if (methodName.trim().isEmpty() || className.trim().isEmpty()) {
        return description.getDisplayName();
    }/*from  w  w w. j  a  v  a  2  s . co  m*/
    return String.format(TEST_NAME_FORMAT, className, methodName);
}

From source file:org.radonix.moted.service.PreviewService.java

public void preview(SourceEditor editor, final ResultViewer viewer) {
    final String source = editor.getSource();
    executeTask(new Task<String>() {
        @Override/*  w ww  . java  2s  . c o m*/
        public String atWorking() throws Exception {
            String result = processor.process(source);
            return Strings.nullToEmpty(result);
        }

        @Override
        public void onSuccess(String result) {
            viewer.viewResult(result);
        }

        @Override
        public void onFailure(Exception e) {
            Log.e(TAG, "Cannot process the markdown source.", e);
        }
    });
}