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

List of usage examples for org.apache.commons.lang StringUtils isEmpty

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.lang.*
  5. StringUtils
  6. 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:de.mogwai.common.web.ValueBindingConverter.java

public static ValueBinding convertTo(FacesContext aContext, ValueBinding aBinding) {
    if (StringUtils.isEmpty(aBinding.getExpressionString())) {
        return aBinding;
    }//ww w .j av  a 2  s.co  m
    return aContext.getApplication().createValueBinding(aBinding.getExpressionString());
}

From source file:com.github.dbourdette.otto.source.TimeFrame.java

public static TimeFrame safeValueOf(String name, TimeFrame defaultValue) {
    if (StringUtils.isEmpty(name)) {
        return defaultValue;
    }//from   w w w  . jav a 2 s  .c  om

    try {
        return TimeFrame.valueOf(name);
    } catch (Exception e) {
        return defaultValue;
    }
}

From source file:com.dc.gameserver.extComponents.Kit.DateUtil.java

/**
 * ?//from w w  w  . j  a v a2s.  c om
 * @param startTime
 * @return
 * @throws Exception
 */
public static Date getStartTime(String startTime) throws Exception {
    if (StringUtils.isEmpty(startTime)) {
        startTime = DEFAULT_STARTTIME;
    }
    return DateUtil.DATEFORMAT_DAY.parse(startTime);
}

From source file:net.sourceforge.fenixedu.util.PersonNameFormatter.java

public static String prettyPrint(String uglyDuckling) {

    if (StringUtils.isEmpty(uglyDuckling)) {
        return uglyDuckling;
    }/*from   ww w .j  a va 2 s . co  m*/

    uglyDuckling = removeDuplicateSpaces(uglyDuckling.trim());
    String[] lowerCaseName = uglyDuckling.toLowerCase().split(" ");
    StringBuilder capitalizedName = new StringBuilder();

    for (int i = 0; i < lowerCaseName.length; i++) {

        if (!containsNoneSpecialChars(lowerCaseName[i]) && !allCapSet.contains(lowerCaseName[i])) {
            capitalizedName.append(capitalizeWordWithSpecChars(lowerCaseName[i]));
        } else {
            // Exception to the general case: if "A" is the last
            // word
            // converts to UPPERCASE
            // (needed for courses that occur in alternative
            // semesters)
            if (i == (lowerCaseName.length - 1) & lowerCaseName[i].equals("a")) {
                capitalizedName.append(lowerCaseName[i].toUpperCase());
            } else {
                capitalizedName.append(capitalizeWord(lowerCaseName[i], false));
            }
        }

        capitalizedName.append(" ");
    }

    return capitalizedName.toString().substring(0, capitalizedName.length() - 1);
}

From source file:de.thischwa.pmcms.model.domain.pojo.TemplateType.java

public static TemplateType getType(final String name) {
    if (StringUtils.isEmpty(name))
        return null;
    for (TemplateType type : TemplateType.values()) {
        if (type.toString().toLowerCase().equals(name.toLowerCase()))
            return type;
    }//from   w  w  w  .  j  a  v  a 2 s. c  o m
    return null;
}

From source file:com.mmj.app.common.util.URLUtils.java

@SuppressWarnings("unchecked")
public static Map<String, Object> getParams(URL url) {
    Map<String, Object> paramMap = new HashMap<String, Object>();
    String query = url.getQuery();
    if (query == null) {
        return paramMap;
    }/*from ww w.ja  v  a2s  .  co  m*/
    String[] params = query.split(split);
    for (String param : params) {
        if (StringUtils.isEmpty(param)) {
            continue;
        }
        String name = param.substring(0, param.indexOf("="));
        String value = param.substring(param.indexOf("=") + 1, param.length());
        if (paramMap.containsKey(name)) {
            Object object = paramMap.get(name);
            List<String> values = null;
            if (object instanceof List) {
                values = (List<String>) object;
            } else {
                values = new ArrayList<String>();
                values.add(object.toString());
            }
            values.add(value);
            paramMap.put(name, values);
        } else {
            paramMap.put(name, value);
        }
    }
    return paramMap;
}

From source file:controllers.NYTProxy.java

public static F.Promise<Result> index(String query) {

    if (StringUtils.isEmpty(query)) {

        F.Promise.promise(new F.Function0<Object>() {
            @Override/*from   w  w  w .j a  va  2s .  c om*/
            public Object apply() throws Throwable {
                return ok(Json.toJson("Query parameter (q) not provided "));
            }

        });
    }

    String basicUrl = "http://query.nytimes.com/svc/add/v1/sitesearch.json";

    // Additional query parameters
    String spotlight = "true";
    String facet = "true";

    F.Promise<WSResponse> wsResponsePromise = WS.url(basicUrl).setQueryParameter("q", query)
            .setQueryParameter("spotlight", spotlight).setQueryParameter("facet", facet).get();

    return wsResponsePromise.map(new F.Function<WSResponse, Result>() {
        @Override
        public Result apply(WSResponse wsResponse) throws Throwable {

            String body = wsResponse.getBody();
            List<Map<String, String>> results = new ArrayList<Map<String, String>>();

            try {
                // Reach json code into html response from ajax call
                org.jsoup.nodes.Document doc = Jsoup.parse(body);
                String resultJSONbody = doc.select("body").first().text();

                // Parse the json code
                JSONObject resultJSONobj = new JSONObject(resultJSONbody);
                resultJSONobj = (JSONObject) resultJSONobj.get("response");

                // Reach array of results and set to JSONArray
                JSONArray resultJSONarray = new JSONArray(resultJSONobj.get("docs").toString());

                // Insert each result's elements into map with corresponding key
                for (int i = 0; i < resultJSONarray.length(); i++) {
                    // Set internal map
                    Map<String, String> keyValue = new LinkedHashMap<String, String>();

                    // Set basic image url where image exists
                    String basicImgUrl = "http://static01.nyt.com/";
                    resultJSONobj = (JSONObject) resultJSONarray.get(i);

                    // Check if article contains "multimedia" key (image), else it shall be empty list
                    if (resultJSONobj.getJSONArray("multimedia").length() != 0) {
                        // Iterate through multimedia list of values and get the thumbnail image's url
                        for (int j = 0; j < resultJSONobj.getJSONArray("multimedia").length(); j++) {
                            if (resultJSONobj.getJSONArray("multimedia").getJSONObject(j).getString("subtype")
                                    .equals("thumbnail")) {
                                // Prepend the basic image url
                                keyValue.put("image", basicImgUrl + resultJSONobj.getJSONArray("multimedia")
                                        .getJSONObject(j).getString("url"));
                                break;
                            }
                        }

                    }

                    keyValue.put("title", resultJSONobj.getJSONObject("headline").getString("main"));
                    keyValue.put("content", resultJSONobj.getString("snippet").replace("</strong>", ""));

                    // Format date
                    String date = resultJSONobj.getString("pub_date").substring(0,
                            resultJSONobj.getString("pub_date").length() - 1);
                    Pattern pattern = Pattern.compile("[A-Z]");
                    Matcher matcher = pattern.matcher(date);

                    if (matcher.find()) {
                        date = date.substring(0, date.indexOf(matcher.group(0))) + " " + matcher.group(0) + " "
                                + date.substring(date.indexOf(matcher.group(0)) + 1, date.length());
                    }

                    keyValue.put("date", date);
                    keyValue.put("url", resultJSONobj.getString("web_url"));

                    results.add(keyValue);

                }
            } catch (DOMException e) {
                e.printStackTrace();
            }

            return ok(Json.toJson(results));
        }
    });
}

From source file:iddb.core.util.PasswordUtils.java

public static boolean checkPassword(String raw_password, String encoded_password) {
    if (StringUtils.isEmpty(encoded_password) || StringUtils.isEmpty(raw_password))
        return false;
    if (!encoded_password.contains("$"))
        return false;
    // get the salt from the encoded password
    String[] part = StringUtils.split(encoded_password, "$");
    String hashPassword = HashUtils.getSHA1Hash(part[0] + raw_password);
    return (hashPassword.equals(part[1]));
}

From source file:com.zf.util.Post_NetNew.java

public static String pn(Map<String, String> pams) throws Exception {
    if (null == pams) {
        return "";
    }//from www . j ava 2s .co m
    String strtmp = "url";
    URL url = new URL(pams.get(strtmp));
    pams.remove(strtmp);
    strtmp = "body";
    String body = pams.get(strtmp);
    pams.remove(strtmp);
    strtmp = "POST";
    if (StringUtils.isEmpty(body))
        strtmp = "GET";
    HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
    httpConn.setUseCaches(false);
    httpConn.setRequestMethod(strtmp);
    for (String pam : pams.keySet()) {
        httpConn.setRequestProperty(pam, pams.get(pam));
    }
    if ("POST".equals(strtmp)) {
        httpConn.setDoOutput(true);
        httpConn.setDoInput(true);
        DataOutputStream dos = new DataOutputStream(httpConn.getOutputStream());
        dos.writeBytes(body);
        dos.flush();
    }
    int resultCode = httpConn.getResponseCode();
    StringBuilder sb = new StringBuilder();
    sb.append(resultCode).append("\n");
    String readLine;
    InputStream stream;
    try {
        stream = httpConn.getInputStream();
    } catch (Exception ignored) {
        stream = httpConn.getErrorStream();
    }
    try {
        BufferedReader responseReader = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
        while ((readLine = responseReader.readLine()) != null) {
            sb.append(readLine).append("\n");
        }
    } catch (Exception ignored) {
    }

    return sb.toString();
}

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

public static BooleanEnum getByName(String name) {
    if (StringUtils.isEmpty(name)) {
        return null;
    }//from ww  w.ja  v  a2  s .  co m
    for (BooleanEnum state : values()) {
        if (StringUtils.equals(state.getName(), name)) {
            return state;
        }
    }
    return null;
}