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.fengduo.bee.commons.core.lang.Argument.java

/**
 * ???/*from w  ww .  j  a  v a2 s.  c  o m*/
 * 
 * @param s
 * @return
 */
public static boolean isEmpty(String s) {
    if (null == s || StringUtils.EMPTY.equals(s) || StringUtils.EMPTY.equals(s.trim())
            || "null".equalsIgnoreCase(s)) {
        return true;
    } else {
        return false;
    }
}

From source file:io.cloudslang.lang.entities.utils.ValueUtils.java

public static boolean isEmpty(Value value) {
    return value == null || value.get() == null || StringUtils.EMPTY.equals(value.get());
}

From source file:com.aqnote.app.wifianalyzer.vendor.model.VendorNameUtils.java

static String cleanVendorName(String name) {
    if (StringUtils.isBlank(name) || name.contains("<") || name.contains(">")) {
        return StringUtils.EMPTY;
    }/* ww  w  .j a v a 2s  .c  o m*/
    String result = name.replaceAll("[^a-zA-Z0-9]", " ").replaceAll(" +", " ").trim().toUpperCase();

    return result.substring(0, Math.min(result.length(), VENDOR_NAME_MAX));
}

From source file:de.micromata.genome.util.strings.MiscStringUtils.java

/**
 * Shorten a String from the left side//from  w w  w  .j  ava 2s .  c o m
 * 
 * @param s the string
 * @param maxLength the max length of the string
 * @return the cutted string
 */
public static String cutLeft(String s, int maxLength) {
    if (s == null)
        return StringUtils.EMPTY;
    if (s.length() <= maxLength)
        return s;
    return s.substring(s.length() - maxLength);
}

From source file:dtu.ds.warnme.app.utils.SecurityUtils.java

public static String hashMD5Base64(String stringToHash) {
    if (StringUtils.isEmpty(stringToHash)) {
        return StringUtils.EMPTY;
    }//from  ww  w  .jav  a  2  s .com
    try {
        byte[] bytes = stringToHash.getBytes(CHARSET_UTF8);
        byte[] sha512bytes = DigestUtils.md5(bytes);
        byte[] base64bytes = Base64.encodeBase64(sha512bytes);
        return new String(base64bytes, CHARSET_UTF8);
    } catch (UnsupportedEncodingException e) {
        Log.e(TAG, "This system does not support required hashing algorithms.", e);
        throw new IllegalStateException("This system does not support required hashing algorithms.", e);
    }
}

From source file:com.astamuse.asta4d.util.i18n.LocalizeUtil.java

public static String[] getCandidatePaths(String path, Locale locale) {
    int dotIndex = path.lastIndexOf(".");
    String name = dotIndex > 0 ? path.substring(0, dotIndex) : path;
    String extension = dotIndex > 0 ? path.substring(dotIndex) : StringUtils.EMPTY;
    List<String> candidatePathList = new ArrayList<>();
    if (!StringUtils.isEmpty(locale.getVariant())) {
        candidatePathList.add(name + '_' + locale.getLanguage() + "_" + locale.getCountry() + "_"
                + locale.getVariant() + extension);
    }//  w  w w. j a va  2s . c o m
    if (!StringUtils.isEmpty(locale.getCountry())) {
        candidatePathList.add(name + '_' + locale.getLanguage() + "_" + locale.getCountry() + extension);
    }
    if (!StringUtils.isEmpty(locale.getLanguage())) {
        candidatePathList.add(name + '_' + locale.getLanguage() + extension);
    }
    candidatePathList.add(path);
    return candidatePathList.toArray(new String[candidatePathList.size()]);
}

From source file:io.github.swagger2markup.internal.utils.MarkupDocBuilderUtils.java

public static String literalText(MarkupDocBuilder markupDocBuilder, String text) {
    if (StringUtils.isBlank(text)) {
        return StringUtils.EMPTY;
    }//  w  w  w .j  a  v a 2s .  com
    return copyMarkupDocBuilder(markupDocBuilder).literalText(text).toString();
}

From source file:de.micromata.genome.util.types.CoerceUtils.java

/**
 * To double.//from   w w w.  j a va2s . c om
 *
 * @param o the o
 * @return the double
 */
public static double toDouble(Object o) {
    if (o instanceof Number) {
        return ((Number) o).doubleValue();
    }
    if (o instanceof String) {
        return Double.parseDouble((String) o);
    }
    throw new RuntimeException("Cannot coerce value to double: " + Objects.toString(o, StringUtils.EMPTY));
}

From source file:com.twosigma.beaker.shared.module.util.ControlCharacterUtils.java

public static String escapeControlCharacters(final String value) {
    if (StringUtils.isNotEmpty(value)) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < value.length(); i++) {
            if (Character.isISOControl(value.charAt(i))) {
                sb.append(StringEscapeUtils.escapeJson(value.substring(i, i + 1)));
            } else {
                sb.append(value.charAt(i));
            }/*from  w ww .java 2 s  .  c o  m*/
        }
        return sb.toString();
    }
    return StringUtils.EMPTY;
}

From source file:gobblin.util.DatasetFilterUtils.java

public static List<Pattern> getPatternList(State state, String propKey) {
    return getPatternList(state, propKey, StringUtils.EMPTY);
}