Example usage for org.apache.commons.lang3 StringUtils EMPTY

Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils EMPTY.

Prototype

String EMPTY

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Document

The empty String "" .

Usage

From source file:com.shenit.commons.codec.CodecUtils.java

/**
 * ?MD5//w  w w.ja v  a2  s  .c o  m
 * 
 * @param source
 * @param salt
 * @return
 */
public static String md5Hex(String source, String salt) {
    return DigestUtils
            .md5Hex(source + (salt == null ? StringUtils.EMPTY : (ShenStrings.DELIMITER_UNDERSCORE + salt)));
}

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From source file:com.beginner.core.listener.ZookeeperListener.java

public void contextInitialized(ServletContextEvent event) {
    logger.info("Servlet?...");
    try {/*w  ww.  j  av a 2s .co m*/
        // Zookeeper
        zk = new ZkClient(new ZkConnection(PropertyUtil.getStr("zookeeper.zkServers"),
                PropertyUtil.getInt("zookeeper.sessionTimeOut")));

        // ?IP?
        String ip = ProjectUtil.getIp();
        // Web???
        String port = ProjectUtil.getPort();
        // ??
        String name = ProjectUtil.appName();

        // ?zNode
        String path = getPath(name, ip, port);
        // ?
        String param = new String();
        // URL
        String url = StringUtils.EMPTY;
        if (zk.exists(path))
            zk.readData(path);
        // ??
        url = encapsulation(ip, port, url, param);

        // ?API??
        String result = HttpUtil.post(url, param, 1000);

        if (StringUtils.isNotBlank(result)) {
            // ?JSON??
            setProperties(result);
            // ?zNode??
            addListener(path);
        }
    } catch (Exception e) {
        if (null != zk)
            zk.close();
        logger.error("ZookeeperListener?", e);
    }
}

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From source file:com.cognifide.aet.job.common.ArtifactDAOMock.java

@Override
public Artifact getArtifact(DBKey dbKey, String objectID) {

    URL filePath = getClass().getClassLoader().getResource(mocksPath + "/" + objectID);
    Artifact result = null;//from w ww.  j  av  a 2  s  .  c o  m
    try {
        result = new Artifact(new FileInputStream(filePath.getFile()), StringUtils.EMPTY);
    } catch (FileNotFoundException e) {
        return null;
    }
    return result;
}

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From source file:com.vrem.wifianalyzer.wifi.graph.channel.ChannelAxisLabelTest.java

@Test
public void testXAxisWithFrequencyNotAllowedInLocale() throws Exception {
    WiFiChannel wiFiChannel = WiFiBand.GHZ2.getWiFiChannels().getWiFiChannelLast();
    assertEquals(StringUtils.EMPTY, fixture.formatLabel(wiFiChannel.getFrequency(), true));
}

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From source file:net.sf.appstatus.web.pages.RadiatorPage.java

public void doGet(StatusWebHandler webHandler, HttpServletRequest req, HttpServletResponse resp)
        throws UnsupportedEncodingException, IOException {

    // Setup response
    resp.setContentType("text/html");
    resp.setCharacterEncoding("UTF-8");

    // Get Health checks
    List<ICheckResult> results = webHandler.getAppStatus().checkAll(req.getLocale());
    int status = STATUS_OK;
    for (ICheckResult r : results) {

        if (r.getCode() != ICheckResult.OK && !r.isFatal() && status == STATUS_OK) {
            status = STATUS_WARN;/*  w  w w.  jav a2s.c  om*/
        }

        if (r.getCode() != ICheckResult.OK && r.isFatal()) {
            status = STATUS_ERROR;
            break;
        }
    }

    String btnClass = "btn-success";
    if (status == STATUS_WARN) {
        btnClass = "btn-warning";
    }

    if (status == STATUS_ERROR) {
        btnClass = "btn-danger";
    }

    // Get batchs status.
    IBatchManager manager = webHandler.getAppStatus().getBatchManager();

    String batchStatus = " progress-success ";
    String active = StringUtils.EMPTY;
    int width = 0;

    if (manager != null) {
        batchStatus = manager.getErrorBatches().size() > 0 ? " progress-danger " : " progress-success ";
        active = manager.getRunningBatches().size() > 0 ? " progress-striped active " : "";
        width = manager.getRunningBatches().size() + manager.getFinishedBatches().size() > 0 ? 100 : 0;
    }

    Writer w = resp.getWriter();
    w.append("<html>");
    w.append("<head>");
    w.append("<meta http-equiv=\"refresh\" content=\"60;\">");
    w.append("<link href=\"?resource=appstatus.css\" rel=\"stylesheet\">");
    w.append("</head>");
    w.append("<body style=\"background: #000; text-align: center; padding-top: 5%;\">");
    w.append("<p style=\"color: #fff; font-size: 200%;\" >" + webHandler.getApplicationName() + "</p>");
    w.append("<p style=\" padding-top: 10%;\"><a href=\"?p=status\" target=\"_blank\" class=\"btn btn-large "
            + btnClass + "\" >Status</a></p>");
    w.append("<div class=\"progress " + batchStatus + active
            + "\" style=\"margin-top: 5%; width: 90%; margin-left: 5%; margin-right: 5%;\">  <div class=\"bar\" style=\"width: "
            + width + "%;\"></div></div>");
    w.append("</body></html>");
}

---

From source file:ch.cyberduck.core.irods.IRODSDownloadFeature.java

@Override
public void download(final Path file, final Local local, final BandwidthThrottle throttle,
        final StreamListener listener, final TransferStatus status, final ConnectionCallback connectionCallback,
        final PasswordCallback passwordCallback) throws BackgroundException {
    try {/* ww  w .  j ava 2  s  .  co m*/
        final IRODSFileSystemAO fs = session.getClient();
        final IRODSFile f = fs.getIRODSFileFactory().instanceIRODSFile(file.getAbsolute());
        if (f.exists()) {
            final TransferControlBlock block = DefaultTransferControlBlock.instance(StringUtils.EMPTY,
                    preferences.getInteger("connection.retry"));
            final TransferOptions options = new DefaultTransferOptionsConfigurer()
                    .configure(new TransferOptions());
            options.setUseParallelTransfer(
                    session.getHost().getTransferType().equals(Host.TransferType.concurrent));
            block.setTransferOptions(options);
            final DataTransferOperations transfer = fs.getIRODSAccessObjectFactory()
                    .getDataTransferOperations(fs.getIRODSAccount());
            transfer.getOperation(f, new File(local.getAbsolute()),
                    new DefaultTransferStatusCallbackListener(status, listener, block), block);
        } else {
            throw new NotfoundException(file.getAbsolute());
        }
    } catch (JargonException e) {
        throw new IRODSExceptionMappingService().map("Download {0} failed", e, file);
    }
}

---

From source file:ch.cyberduck.core.transfer.download.RenameExistingFilter.java

@Override
public void apply(final Path file, final Local local, final TransferStatus status,
        final ProgressListener listener) throws BackgroundException {
    if (status.isExists()) {
        Local rename;/* w ww  .j  a  va  2 s  .  com*/
        do {
            String proposal = MessageFormat.format(
                    PreferencesFactory.get().getProperty("queue.download.file.rename.format"),
                    FilenameUtils.getBaseName(file.getName()),
                    UserDateFormatterFactory.get().getMediumFormat(System.currentTimeMillis(), false)
                            .replace(local.getDelimiter(), '-').replace(':', '-'),
                    StringUtils.isNotBlank(file.getExtension()) ? String.format(".%s", file.getExtension())
                            : StringUtils.EMPTY);
            rename = LocalFactory.get(local.getParent().getAbsolute(), proposal);
        } while (rename.exists());
        if (log.isInfoEnabled()) {
            log.info(String.format("Rename existing file %s to %s", local, rename));
        }
        local.rename(rename);
        if (log.isDebugEnabled()) {
            log.debug(String.format("Clear exist flag for file %s", local));
        }
        status.setExists(false);
    }
    super.apply(file, local, status, listener);
}

---

From source file:com.qcadoo.mes.workPlans.pdf.document.operation.product.column.QuantityPerUnitOperationProductColumn.java

@Override
public String getColumnValue(Entity operationProduct) {
    List<Entity> orders = operationProduct
            .getBelongsToField(OperationProductInComponentFields.OPERATION_COMPONENT)
            .getBelongsToField(TechnologyOperationComponentFields.TECHNOLOGY)
            .getHasManyField(TechnologyFieldsO.ORDERS);
    if (orders.isEmpty()) {
        return StringUtils.EMPTY;
    }/*from  w w w . j  a v  a 2 s  .c o  m*/
    return String.valueOf(numberService.format(numberService
            .setScale((operationProduct.getDecimalField(OperationProductInComponentFields.QUANTITY).divide(
                    orders.get(0).getDecimalField(OrderFields.PLANNED_QUANTITY), RoundingMode.HALF_UP)))));
}

---

From source file:com.omnigon.aem.handlebars.helpers.MomentHelper.java

@Override
public CharSequence apply(Object context, Options options) throws IOException {

    Date date = null;//from   w  w  w.  ja  v a2 s .c o m
    if (context instanceof Date) {
        date = (Date) context;
    } else {
        try {
            date = new Date((Long) context); //date gets converted to Long for handlebars, need to handle.
        } catch (Exception e) {
            logger.error("Invalid object passed as date, cannot cast to string or string is not an integer");
            return StringUtils.EMPTY;
        }

    }

    String format = DEFAULT_FORMAT; // default parameter
    if (options.params.length > 0) {
        format = options.params[0].toString();
    } else if (options.hash.containsKey(FORMAT_PARAM)) {
        format = options.hash.get(FORMAT_PARAM).toString();
    }

    /* Moment.js and Java Datetime format patterns differ in some details.
       Moment.js:
    D DD 1..31 Day of month
    DDD DDDD 1..365 Day of year
    ddd dddd Mon...Sunday Day name in locale set by moment.locale()
            
       Java:
    D DDD Day in year Number 189
    d dd Day in month Number 10
            
    So we need to convert D to d and DD to dd.
    */
    if (!format.contains("DDD") // true for DDDD as well
            && format.contains("D")) { // true for DD as well
        format = format.replace("D", "d");
    }

    String formattedMoment = format(format, date);

    return formattedMoment;
}

---

From source file:com.cognifide.aet.validation.impl.ValidationResultBuilderImplTest.java

@Test
public void testToString() throws Exception {
    //empty builder
    ValidationResultBuilderImpl validationResultBuilder = new ValidationResultBuilderImpl();
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder), is(StringUtils.EMPTY));

    //single error message
    validationResultBuilder.addErrorMessage("MSG_1");
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("1 errors were found"));
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("Message: MSG_1"));

    //two error messages
    validationResultBuilder.addErrorMessage("MSG_2");
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("2 errors were found"));
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("Message: MSG_1"));
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("Message: MSG_2"));

    //two error messages
    validationResultBuilder.addErrorMessage("MSG_3", new NoSuchFieldException());
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("3 errors were found"));
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("Message: MSG_1"));
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("Message: MSG_2"));
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("Message: MSG_3"));
    assertThat(ValidationUtils.validationResultToString(validationResultBuilder),
            containsString("Caused by: java.lang.NoSuchFieldException"));
}

---

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