Example usage for org.apache.commons.lang StringUtils isEmpty

Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils isEmpty.

Prototype

public static boolean isEmpty(String str)

Source Link

Document

Checks if a String is empty ("") or null.

Usage

From source file:com.wefika.androidResourceResizer.Density.java

@Nullable
public static Density getFromString(String density) {
    if (!StringUtils.isEmpty(density)) {
        if ("l".equalsIgnoreCase(density)) {
            return LOW;
        } else if ("m".equalsIgnoreCase(density)) {
            return MEDIUM;
        } else if ("tv".equalsIgnoreCase(density)) {
            return TV;
        } else if ("h".equalsIgnoreCase(density)) {
            return HIGH;
        } else if ("xh".equalsIgnoreCase(density)) {
            return XHIGH;
        } else if ("xxh".equalsIgnoreCase(density)) {
            return XXHEIGH;
        } else if ("xxxh".equalsIgnoreCase(density)) {
            return XXXHEIGHT;
        }/*from w w w  .ja  v  a  2 s .  co m*/
    }
    return null;
}

From source file:com.adaptris.core.services.metadata.xpath.XpathQueryHelper.java

static String resolveSingleTextItem(Document doc, XPath xp, String expr, boolean allowEmptyResults)
        throws CoreException {
    String queryResult = null;/*from   w w  w  . j av a  2  s .  c o m*/
    try {
        String node = xp.selectSingleTextItem(doc, expr);
        if (StringUtils.isEmpty(node) && !allowEmptyResults) {
            throw new CoreException(expr + " returned no data");
        }
        queryResult = node;
    } catch (Exception e) {
        throw ExceptionHelper.wrapCoreException(e);
    }
    return queryResult;
}

From source file:com.mysoft.b2b.event.util.HttpUtil.java

/**
 * http???//from  w  w w.  j  av  a2 s  .co m
 * @param uri ?
 * @param body ? 
 */
public static Integer send(String uri, String body) {
    if (StringUtils.isEmpty(uri) || StringUtils.isEmpty(body))
        return null;
    HttpClient client = new DefaultHttpClient();
    try {
        HttpPost post = new HttpPost(uri + "/dealEvent.do");
        post.addHeader("Content-Type", "application/json;charset=UTF-8");
        HttpEntity entity = new StringEntity(body);
        post.setEntity(entity);
        HttpResponse response = client.execute(post);
        int code = response.getStatusLine().getStatusCode();
        return code;
    } catch (Exception e) {
        logger.error("http???" + e);
    }
    return null;
}

From source file:jp.co.nemuzuka.utils.TagStringUtils.java

/**
 * ?./*  ww  w  .  j  a v  a2s. com*/
 * ?????????????
 * @param tag TODO(?)
 * @param searchTagName ???
 * @return ????????true
 */
public static boolean matchTag(String tag, String searchTagName) {

    if (StringUtils.isEmpty(tag)) {
        return false;
    }

    String[] tags = tag.split(",");
    for (String target : tags) {
        String tagName = StringUtils.trimToEmpty(target);
        if (StringUtils.isEmpty(tagName)) {
            continue;
        }
        if (tagName.equals(searchTagName)) {
            return true;
        }
    }
    return false;
}

From source file:AIR.Common.Web.UrlHelper.java

public static boolean IsFtpProtocol(String uriString) {
    if (StringUtils.isEmpty(uriString))
        return false;
    return (uriString.startsWith("ftp:"));
}

From source file:com.mmj.app.biz.cons.SexEnum.java

/**
 * ?value?//from  w ww .  ja  v a 2s. c  om
 */
public static SexEnum getEnum(String name) {
    if (StringUtils.isEmpty(name)) {
        return null;
    }
    if (StringUtils.equalsIgnoreCase("true", name) || StringUtils.equalsIgnoreCase("man", name)
            || StringUtils.equalsIgnoreCase("male", name)) {
        return MAN;
    }
    if (StringUtils.equalsIgnoreCase("false", name) || StringUtils.equalsIgnoreCase("man", name)
            || StringUtils.equalsIgnoreCase("female", name)) {
        return WOMAN;
    }
    return null;
}

From source file:net.duckling.ddl.service.resource.dao.ResourceOrderUtils.java

public static String buildOrderSql(String tableAlies, String orderStr) {

    orderStr = StringUtils.isEmpty(orderStr) ? "" : orderStr;

    tableAlies = StringUtils.isEmpty(tableAlies) ? "" : (tableAlies + ".");

    switch (orderStr) {
    case ORDER_SORT_TIME: {
        return " order by " + tableAlies + "order_type asc ," + tableAlies + "last_edit_time";
    }/*from  ww w  . ja v a2  s.  c  om*/
    case ORDER_SORT_TIME_DESC: {
        return " order by " + tableAlies + "order_type asc ," + tableAlies + "last_edit_time desc";
    }
    case ORDER_SORT_TITLE: {
        return " order by " + tableAlies + " order_type asc,convert(" + tableAlies + "title using gb2312)";
    }
    case ORDER_SORT_TITLE_DESC: {
        return " order by " + tableAlies + "order_type asc,convert(" + tableAlies + "title using gb2312) desc";
    }
    default:
        return " order by " + tableAlies + "order_type asc ";
    }
}

From source file:net.sf.yal10n.svn.RepositoryUtil.java

/**
 * Gets the complete URL, either using the mirror if specified or not.
 *
 * @param config the config//from w ww . j  a  v a2  s.  c  om
 * @param repo the repo
 * @return the svn url
 */
public static String getSvnUrl(DashboardConfiguration config, Repository repo) {
    String svnCheckoutUrl = getCheckoutUrl(config, repo);
    String mirrorUrl = SVNUtil.toCompleteUrl(config.getMirrorPrefix(), repo.getMirrorUrl());
    String svnUrl = StringUtils.isEmpty(mirrorUrl) ? svnCheckoutUrl : mirrorUrl;
    return svnUrl;
}

From source file:com.mmj.app.biz.cons.TopicOrderEnum.java

/**
 * ?name?//from  ww w.j a va  2 s.  com
 */
public static TopicOrderEnum getEnum(String name) {
    if (StringUtils.isEmpty(name)) {
        return null;
    }
    for (TopicOrderEnum current : values()) {
        if (StringUtils.equalsIgnoreCase(current.name, name)) {
            return current;
        }
    }
    return null;
}

From source file:com.rogoman.easyauth.Base32Encoding.java

/**
 * Converts the BASE32 string input to a byte array.
 *
 * @param input BASE32 string input//www. j a va2  s. c o m
 * @return byte array
 */
static byte[] toBytes(final String input) {
    if (StringUtils.isEmpty(input)) {
        throw new IllegalArgumentException("input");
    }

    String cleanInput = input.replaceAll("[=]+$", ""); //remove padding characters
    int byteCount = cleanInput.length() * 5 / 8; //this must be TRUNCATED
    byte[] returnArray = new byte[byteCount];

    byte curByte = 0, bitsRemaining = 8;
    int mask, arrayIndex = 0;

    for (char c : cleanInput.toCharArray()) {
        int cValue = charToValue(c);

        if (bitsRemaining > 5) {
            mask = cValue << (bitsRemaining - 5);
            curByte = (byte) (curByte | mask);
            bitsRemaining -= 5;
        } else {
            mask = cValue >> (5 - bitsRemaining);
            curByte = (byte) (curByte | mask);
            returnArray[arrayIndex++] = curByte;
            curByte = (byte) (cValue << (3 + bitsRemaining));
            bitsRemaining += 3;
        }
    }

    //if we didn't end with a full byte
    if (arrayIndex != byteCount) {
        returnArray[arrayIndex] = curByte;
    }

    return returnArray;
}