Example usage for java.util HashMap keySet

Introduction

In this page you can find the example usage for java.util HashMap keySet.

Prototype

public Set<K> keySet()

Source Link

Document

Returns a Set view of the keys contained in this map.

Usage

From source file:Main.java

public static void save(HashMap<String, String> map) {
    SharedPreferences preferences = getPrivateSharedPreference();
    SharedPreferences.Editor editor = preferences.edit();
    for (String key : map.keySet()) {
        editor.putString(key, map.get(key));
    }/*from ww w .  ja v  a 2 s . c  om*/
    editor.commit();
}

From source file:it.acubelab.smaph.entityfilters.LibSvmEntityFilter.java

/**
 * Turns a frature_name-feature_value mapping to an array of features.
 * /* www .java  2  s.c  o m*/
 * @param features
 *            the mapping from feature names to feature values.
 * @return an array of feature values.
 */
public static double[] featuresToFtrVectStatic(HashMap<String, Double> features) {

    if (!checkFeatures(features)) {
        for (String ftrName : features.keySet())
            System.err.printf("%s -> %f%n", ftrName, features.get(ftrName));
        throw new RuntimeException("Implementation error -- check the features");
    }

    Vector<Double> ftrValues = new Vector<>();
    for (String ftrName : ftrNames)
        ftrValues.add(getOrDefault(features, ftrName, 0.0));

    return ArrayUtils.toPrimitive(ftrValues.toArray(new Double[] {}));
}

From source file:eu.scape_project.hawarp.utils.StringUtils.java

public static String normaliseMimetype(String mime) {
    String normalised = getStrUntilChar(mime, ";");
    HashMap<String, String> replMap = new HashMap<String, String>();
    replMap.put("no-type", "application/octet-stream");
    for (String key : replMap.keySet()) {
        if (normalised.contains(key)) {
            normalised = normalised.replace(key, replMap.get(key));
        }//from w w w  .  j  a v a 2  s . c om
    }
    return normalised.toLowerCase();
}

From source file:cooccurrence.emf.java

/**
 * Method to populate the apache matrix from cooccur hashmap
 *
 * @param matrixR//from  ww w . jav  a  2 s . c  o  m
 * @param cooccur
 * @param rowStrings
 * @param colStrings
 */
private static void populateMatrixR(RealMatrix matrixR, HashMap<String, HashMap<String, Double>> cooccur,
        ArrayList<String> rowStrings, ArrayList<String> colStrings) {
    Iterator iter = cooccur.keySet().iterator();

    while (iter.hasNext()) {
        String row = iter.next().toString();
        int i = rowStrings.indexOf(row);
        HashMap<String, Double> inner = cooccur.get(row);
        for (String col : inner.keySet()) {
            int j = colStrings.indexOf(col);
            double val = inner.get(col);
            matrixR.setEntry(j, i, val); // each column in D represents the vector w-> d_w
        }
        iter.remove();
    }

}

From source file:com.morphoss.jumble.models.ModelParser.java

public static Collection<Category> readJsonData(String json) throws IOException, JSONException {

    JSONObject file = new JSONObject(json);
    JSONObject cats = file.getJSONObject("categories");
    JSONObject Words = file.getJSONObject("words");
    HashMap<Integer, Category> catMap = Category.getCategoriesFromJson(cats);

    HashMap<String, Word> words = Word.getWordFromJson(Words, catMap);

    HashMap<String, ArrayList<Localisation>> localisations = Localisation
            .getLocalisationFromJson(file.getJSONObject("localisations"));

    for (String cc : localisations.keySet()) {
        ArrayList<Localisation> locs = localisations.get(cc);
        for (Localisation loc : locs) {
            Word word = words.get(loc.getNameKey());
            if (word != null) {
                word.addLocalisation(cc, loc);
            } else {
                Log.e(TAG, "Unable to find original word with name key: " + loc.getNameKey());
            }//from   www. j a va 2 s. com
        }
    }

    return catMap.values();
}

From source file:com.glluch.ecf2xmlmaven.Writer.java

protected static String terms2xml(String field_name, HashMap<String, Integer> terms) {
    String text = "";
    Set pterms = terms.keySet();
    for (Object t : pterms) {
        text += "<field name=\"" + field_name + "\" " + " boost=\"" + terms.get(t) + "\"" + ">" + t + "</field>"
                + System.lineSeparator();
    }//  w w w . jav a 2s  .c o m
    return text;
}

From source file:nl.coralic.beta.sms.utils.http.HttpHandler.java

private static List<NameValuePair> createPostData(HashMap<String, String> arguments) throws Exception {
    List<NameValuePair> postdata = new ArrayList<NameValuePair>();
    if (arguments != null) {
        for (String key : arguments.keySet()) {
            postdata.add(new BasicNameValuePair(key, arguments.get(key)));
        }/*from w w  w.  j av a  2 s . com*/
        return postdata;
    }
    throw new Exception("No arguments");
}

From source file:Main.java

public static String addAttributes(HashMap<String, String> p_attributes) {
    StringBuffer l_buf = null;/*from  w  ww  .  j  av  a 2  s. c  o  m*/
    Iterator<String> l_iter = null;
    String l_name = null;

    if (p_attributes != null) {
        l_buf = new StringBuffer();
        l_iter = p_attributes.keySet().iterator();
        while (l_iter.hasNext()) {
            l_name = l_iter.next();
            l_buf.append(" ").append(l_name).append("=\"");
            l_buf.append(p_attributes.get(l_name)).append("\"");
        }

        return l_buf.toString();
    }

    return "";
}

From source file:com.austin.base.commons.util.StringUtil.java

/**
 * @param map ?HashMap//from   ww  w  .ja v a  2s  .com
 * @return ??
 */
public static String makeParamter(HashMap map) {
    StringBuilder sb = new StringBuilder();
    String result = null;
    java.util.Iterator iterator = map.keySet().iterator();
    String key = null;
    Object obj = null;
    boolean flag = iterator.hasNext();
    while (iterator.hasNext()) {
        key = iterator.next().toString();
        log.info("?Mapkey" + key);
        obj = map.get(key);
        log.info("?MapValue" + obj);
        if (obj == null) {
            obj = "";
        }
        sb.append(key);
        sb.append("=");
        sb.append(obj.toString());
        sb.append("&");
    }
    result = sb.toString();
    if (flag) {
        result = result.substring(0, result.length() - 1);
    }
    log.info("HashMap??" + result);
    return result;
}

From source file:com.proctorcam.proctorserv.HashedAuthenticator.java

protected static String hashQuery(String key, HashMap<String, Object> valueHash) {
    StringBuilder query = new StringBuilder();
    for (String k : valueHash.keySet()) {
        String v = String.valueOf(valueHash.get(k));
        query.append(String.format("%s[%s]=%s&", key, k, v));
    }//  ww  w.jav  a 2  s  .co m
    return query.toString();
}