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

List of usage examples for org.apache.commons.lang3 StringUtils isBlank

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Introduction

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

Prototype

public static boolean isBlank(final CharSequence cs)

Source Link

Document

Checks if a CharSequence is whitespace, empty ("") or null.

 StringUtils.isBlank(null)      = true StringUtils.isBlank("")        = true StringUtils.isBlank(" ")       = true StringUtils.isBlank("bob")     = false StringUtils.isBlank("  bob  ") = false

Usage

From source file:cz.lbenda.dataman.db.sql.SQLSExecutor.java

public static String[] splitSQLS(String sqls) {
    if (StringUtils.isBlank(sqls)) {
        return new String[0];
    }/*from   ww w.  j av a 2 s. co  m*/
    String[] lines = sqls.split("\n");
    StringBuilder sb = new StringBuilder();
    for (String line : lines) {
        sb.append(line.trim()).append("\n");
    }
    return sb.toString().split(";\n");
}

From source file:com.netsteadfast.greenstep.util.ManualDataSourceFactory.java

public static DataSource getDataSource(Class<?> dataSourceClass, String url, String user, String password)
        throws Exception {
    if (!checkDataSourceClass(dataSourceClass)) {
        throw new Exception("DataSource Class is not implements DataSource. error!");
    }/*from   ww w  .  j  a v a2 s  .co m*/
    if (StringUtils.isBlank(url) || StringUtils.isBlank(user)) {
        throw new Exception("url or user is required!");
    }
    DataSource ds = (DataSource) dataSourceClass.newInstance();
    Ognl.setValue("url", ds, url);
    Ognl.setValue("user", ds, user);
    Ognl.setValue("password", ds, (null == password ? "" : password));
    return ds;
}

From source file:net.lmxm.ute.utils.PathUtils.java

/**
 * Builds the full path./*from  ww  w. j  av  a2s  . c o  m*/
 * 
 * @param rootPath the root path
 * @param relativePath the relative path
 * @return the string
 */
public static String buildFullPath(final String rootPath, final String relativePath) {
    final String prefix = "buildFullPath() :";

    LOGGER.debug("{} entered, root={}, relativepath=" + relativePath, prefix, rootPath);

    final String root = StringUtils.removeEnd(StringUtils.trimToEmpty(rootPath), "/");
    final String relative = StringUtils.removeStart(StringUtils.trimToEmpty(relativePath), "/");

    String fullPath;

    if (StringUtils.isBlank(relative)) {
        fullPath = root;
    } else {
        fullPath = StringUtils.join(new Object[] { root, "/", relative });
    }

    LOGGER.debug("{} returning {}", prefix, fullPath);

    return fullPath;
}

From source file:controllers.api.v1.Search.java

public static Result searchByKeyword() {
    ObjectNode result = Json.newObject();

    int page = 1;
    int size = 10;
    String keyword = request().getQueryString("keyword");
    String category = request().getQueryString("category");
    String source = request().getQueryString("source");
    String pageStr = request().getQueryString("page");
    if (StringUtils.isBlank(pageStr)) {
        page = 1;/*from w  w w. j  av  a2 s .  c om*/
    } else {
        try {
            page = Integer.parseInt(pageStr);
        } catch (NumberFormatException e) {
            Logger.error("Dataset Controller searchByKeyword wrong page parameter. Error message: "
                    + e.getMessage());
            page = 1;
        }
    }

    String sizeStr = request().getQueryString("size");
    if (StringUtils.isBlank(sizeStr)) {
        size = 10;
    } else {
        try {
            size = Integer.parseInt(sizeStr);
        } catch (NumberFormatException e) {
            Logger.error("Dataset Controller searchByKeyword wrong page parameter. Error message: "
                    + e.getMessage());
            size = 10;
        }
    }

    result.put("status", "ok");
    Boolean isDefault = false;
    if (StringUtils.isBlank(category)) {
        category = "datasets";
    }
    if (StringUtils.isBlank(source) || source.equalsIgnoreCase("all") || source.equalsIgnoreCase("default")) {
        source = null;
    }

    String searchEngine = Play.application().configuration().getString(SearchDAO.WHEREHOWS_SEARCH_ENGINE__KEY);

    if (category.toLowerCase().equalsIgnoreCase("metric")) {
        if (StringUtils.isNotBlank(searchEngine) && searchEngine.equalsIgnoreCase("elasticsearch")) {
            result.set("result", SearchDAO.elasticSearchMetricByKeyword(category, keyword, page, size));

        } else {
            result.set("result", SearchDAO.getPagedMetricByKeyword(category, keyword, page, size));
        }
    } else if (category.toLowerCase().equalsIgnoreCase("flows")) {
        if (StringUtils.isNotBlank(searchEngine) && searchEngine.equalsIgnoreCase("elasticsearch")) {
            result.set("result", SearchDAO.elasticSearchFlowByKeyword(category, keyword, page, size));

        } else {
            result.set("result", SearchDAO.getPagedFlowByKeyword(category, keyword, page, size));
        }
    } else if (category.toLowerCase().equalsIgnoreCase("jobs")) {
        if (StringUtils.isNotBlank(searchEngine) && searchEngine.equalsIgnoreCase("elasticsearch")) {
            result.set("result", SearchDAO.elasticSearchFlowByKeyword(category, keyword, page, size));

        } else {
            result.set("result", SearchDAO.getPagedJobByKeyword(category, keyword, page, size));
        }
    } else if (category.toLowerCase().equalsIgnoreCase("comments")) {
        if (StringUtils.isNotBlank(searchEngine) && searchEngine.equalsIgnoreCase("elasticsearch")) {
            result.set("result", SearchDAO.elasticSearchDatasetByKeyword(category, keyword, null, page, size));
        } else {
            result.set("result", SearchDAO.getPagedCommentsByKeyword(category, keyword, page, size));
        }

    } else {
        if (StringUtils.isNotBlank(searchEngine) && searchEngine.equalsIgnoreCase("elasticsearch")) {
            result.set("result",
                    SearchDAO.elasticSearchDatasetByKeyword(category, keyword, source, page, size));
        } else {
            result.set("result", SearchDAO.getPagedDatasetByKeyword(category, keyword, source, page, size));
        }
    }

    return ok(result);
}

From source file:ch.aonyx.broker.ib.api.contract.OptionRight.java

public static final OptionRight fromInitialOrName(final String value) {
    if (StringUtils.isBlank(value)) {
        return EMPTY;
    }/*from w  w  w  .ja  v  a 2 s. c om*/
    final String valueUpperCase = value.toUpperCase();
    if (INITIAL_MAP.containsKey(valueUpperCase)) {
        return INITIAL_MAP.get(valueUpperCase);
    }
    if (NAME_MAP.containsKey(valueUpperCase)) {
        return NAME_MAP.get(valueUpperCase);
    }
    return UNKNOWN;
}

From source file:ch.citux.td.util.Log.java

public static void e(String tag, String message) {
    if (!StringUtils.isBlank(tag) && !StringUtils.isBlank(message)) {
        android.util.Log.e(tag, message);
    }/*from ww w.  ja  v a  2s .  co m*/
}

From source file:com.qcadoo.mes.masterOrders.constants.MasterOrderType.java

public static MasterOrderType parseString(final String rawMasterOrderType) {
    if (StringUtils.isBlank(rawMasterOrderType)) {
        return UNDEFINED;
    }//from w  w  w .j av a 2 s . c  o  m

    String masterOrderType = StringUtils.trim(rawMasterOrderType);
    for (MasterOrderType type : values()) {
        if (StringUtils.equalsIgnoreCase(type.getStringValue(), masterOrderType)) {
            return type;
        }
    }

    throw new IllegalStateException("Unsupported masterOrderType: " + masterOrderType);
}

From source file:com.nesscomputing.syslog4j.util.OSDetectUtility.java

private static boolean isMatch(String[] platforms) {
    boolean match = false;

    String osName = System.getProperty("os.name");

    if (!StringUtils.isBlank(osName)) {
        osName = osName.toLowerCase();/* w w  w  .ja  v a  2  s.c  om*/

        for (int i = 0; i < platforms.length; i++) {
            String platform = platforms[i].toLowerCase();

            if (osName.indexOf(platform) > -1) {
                match = true;
                break;
            }
        }
    }

    return match;
}

From source file:com.alacoder.lion.common.utils.StringTools.java

public static String urlDecode(String value) {
    if (StringUtils.isBlank(value)) {
        return "";
    }/*from   w w  w  . j av  a 2  s. c  om*/
    try {
        return URLDecoder.decode(value, LionConstants.DEFAULT_CHARACTER);
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e.getMessage(), e);
    }
}

From source file:com.norconex.collector.http.pipeline.importer.HttpImporterPipelineUtil.java

public static void enhanceHTTPHeaders(HttpMetadata metadata) {
    if (StringUtils.isNotBlank(metadata.getString(HttpMetadata.COLLECTOR_CONTENT_TYPE))) {
        return;//from  w  w w .j av a2 s  . c  o  m
    }

    String contentType = metadata.getString(HttpMetadata.HTTP_CONTENT_TYPE);
    if (StringUtils.isBlank(contentType)) {
        for (String key : metadata.keySet()) {
            if (StringUtils.endsWith(key, HttpMetadata.HTTP_CONTENT_TYPE)) {
                contentType = metadata.getString(key);
            }
        }
    }
    if (StringUtils.isNotBlank(contentType)) {
        String mimeType = contentType.replaceFirst("(.*?)(;.*)", "$1");
        String charset = contentType.replaceFirst("(.*?)(; )(.*)", "$3");
        charset = charset.replaceFirst("(charset=)(.*)", "$2");
        metadata.addString(HttpMetadata.COLLECTOR_CONTENT_TYPE, mimeType);
        metadata.addString(HttpMetadata.COLLECTOR_CONTENT_ENCODING, charset);
    }
}