Example usage for java.util HashMap containsKey

List of usage examples for java.util HashMap containsKey

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. HashMap
  6. containsKey

Introduction

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

Prototype

public boolean containsKey(Object key)

Source Link

Document

Returns true if this map contains a mapping for the specified key.

Usage

From source file:Main.java

private static boolean processSubstituteChars(char currentChar, HashMap<?, ?> substituteChars,
        StringBuffer buffer) {/*  w w w  .j a va2s  .co m*/
    Character character = new Character(currentChar);
    if (substituteChars.containsKey(character)) {
        String value = (String) substituteChars.get(character);
        if (isDefined(value)) {
            // Append the value if defined
            buffer.append(value);
        }
        // If the value was not defined, then we will strip the character
        return true;
    }
    return false;
}

From source file:Main.java

/** substitutes the linearDistributions according to the substitution list */
public static String substitute(String currentQIESL, HashMap<Integer, String> substitutionList) {

    StringBuffer result = new StringBuffer();

    int i = 0;/*from   w ww.j a  v a2  s  .  co  m*/
    Matcher m = LINEAR_DISTRIUBTIONS.matcher(currentQIESL);
    while (m.find()) {
        if (substitutionList.containsKey(i)) {
            m.appendReplacement(result, substitutionList.get(i));
        }
        i++;
    }
    m.appendTail(result);

    return result.toString();

}

From source file:Main.java

public static SpannableStringBuilder getSpannableStringFromList(List<HashMap<String, Object>> list) {
    SpannableStringBuilder ssb = new SpannableStringBuilder("");
    int position = 0;
    for (int i = 0; i < list.size(); i++) {
        HashMap<String, Object> map = list.get(i);
        try {//ww w .ja  va  2  s.c o  m
            String st = (String) map.get(RICHTEXT_STRING);
            ssb.append(st);
            int len = st.length();
            if (map.containsKey(RICHTEXT_COLOR)) {
                int color = ((Integer) map.get(RICHTEXT_COLOR)).intValue();
                ssb.setSpan(new ForegroundColorSpan(color), position, position + len,
                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            if (map.containsKey(RICHTEXT_SIZE)) {
                int size = ((Integer) map.get(RICHTEXT_SIZE)).intValue();
                ssb.setSpan(new AbsoluteSizeSpan(size), position, position + len,
                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            if (map.containsKey(RICHTEXT_RSIZE)) {
                float size = ((Float) map.get(RICHTEXT_RSIZE)).floatValue();
                ssb.setSpan(new RelativeSizeSpan(size), position, position + len,
                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            if (map.containsKey(RICHTEXT_DELETE)) {
                ssb.setSpan(new StrikethroughSpan(), position, position + len,
                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            //              android.text.style.RelativeSizeSpan
            position = position + len;
        } catch (Exception e) {
            return null;
        }
    }
    return ssb;
}

From source file:de.hbz.lobid.helper.CompareJsonMaps.java

private static void handleOrderedValues(final HashMap<String, String> actualMap,
        final Entry<String, String> e) {
    CompareJsonMaps.logger.debug("Test if proper order for: " + e.getKey());
    if (actualMap.containsKey(e.getKey())) {
        CompareJsonMaps.logger.trace("Existing as expected: " + e.getKey());
        if (e.getValue().equals(actualMap.get(e.getKey()))) {
            CompareJsonMaps.logger.trace("Equality:\n" + e.getValue() + "\n" + actualMap.get(e.getKey()));
            actualMap.remove(e.getKey());
        } else/*from  w w w. j a v a2s .c o m*/
            CompareJsonMaps.logger.debug("...but not equal! Will fail");
    } else {
        CompareJsonMaps.logger.warn("Missing: " + e.getKey() + " , will fail");
    }
}

From source file:com.caris.oscarexchange4j.proxy.PreviewCoverage.java

/**
 * Verify some expected parameters are present, set them if not so we will
 * have a happy request./*from  w  w  w .  j av a2 s . com*/
 * 
 * @param parameterMap
 *            The parameter map.
 */
private static void verifyParameters(HashMap<String, String> parameterMap) {
    if (!parameterMap.containsKey(PreviewCoverage.REQUEST)) {
        parameterMap.put(PreviewCoverage.REQUEST, "GetCoverage");
    }

    parameterMap.put(STORE, STORE_VALUE);
    parameterMap.put(GRIDTYPE, EXPECTED_GRIDTYPE);
    parameterMap.put(SERVICE, SERVICE_VALUE);
    parameterMap.put(FORMAT, EXPECTED_FORMAT);

    if (parameterMap.containsKey(BOUNDINGBOX) && parameterMap.containsKey(GRIDBASECRS)) {
        if (!parameterMap.get(BOUNDINGBOX).endsWith("," + parameterMap.get(GRIDBASECRS))) {
            String bbox = parameterMap.get(BOUNDINGBOX) + "," + parameterMap.get(GRIDBASECRS);
            parameterMap.put(BOUNDINGBOX, bbox);
        }
    }

}

From source file:Main.java

public static ArrayList<Integer> getRandomNumbers(int range, int count, Random rnd) {
    if (count > range) {
        return null;
    }//from   w w w  . ja  v  a 2 s.c  o  m
    if (count < 0 || range < 0) {
        return null;
    }
    HashMap<Integer, Integer> used = new HashMap<Integer, Integer>();
    ArrayList<Integer> indices = new ArrayList<Integer>();
    int n = range;
    while (indices.size() < count) {
        Integer r = Integer.valueOf(rnd.nextInt(n));
        if (used.containsKey(r)) {
            indices.add(used.get(r));
        } else {
            indices.add(r);
        }
        addToUsed(used, r, n - 1);
        n--;
    }
    return indices;
}

From source file:Main.java

/**
 * Finds the difference between two HashMaps a and b.
 * Returns a HashMap containing elements in b that are not in a
 *
 * @return the difference as a HashMap//  ww  w. ja va  2  s  .  com
 */
public static HashMap hashMapDifference(HashMap a, HashMap b) {
    Iterator bKeyIterator = b.keySet().iterator();
    Object key;
    Object value;
    HashMap difference = new HashMap();

    while (bKeyIterator.hasNext()) {
        key = bKeyIterator.next();
        if (!a.containsKey(key)) {
            value = b.get(key);
            difference.put(key, value);
        }
    }
    return difference;
}

From source file:com.microsoft.alm.plugin.idea.common.ui.workitem.WorkItemHelper.java

public static String getFieldValue(@NotNull final WorkItem item, @NotNull final String fieldName) {
    final HashMap<String, Object> fieldMap = item.getFields();
    if (fieldMap != null) {
        // Try a case sensitive search using the Map,
        // but if that doesn't work, loop through all the fields
        if (fieldMap.containsKey(fieldName)) {
            Object value = fieldMap.get(fieldName);
            if (value != null) {
                return value.toString();
            }/* ww  w .j a v  a2 s . c  om*/
        } else {
            for (final Map.Entry<String, Object> entry : fieldMap.entrySet()) {
                if (fieldName.equalsIgnoreCase(entry.getKey())) {
                    if (entry.getValue() != null) {
                        return entry.getValue().toString();
                    }
                }
            }
        }
    }
    return StringUtils.EMPTY;
}

From source file:eu.lod2.ConfigurationTab.java

private static List<String> parse_graph_api_result(String result) throws Exception {

    ObjectMapper mapper = new ObjectMapper(); // can reuse, share globally
    TypeReference<HashMap<String, Object>> typeRef = new TypeReference<HashMap<String, Object>>() {
    };//from  w w w .j  a v a 2 s  .  com
    HashMap<String, Object> userData = mapper.readValue(result, typeRef);

    List<String> graphs = null;
    if (userData.containsKey("graphs")) {
        Object ographs = userData.get("graphs");
        try {
            HashMap<String, Object> oographs = (HashMap<String, Object>) ographs;
            if (oographs.containsKey("resultList")) {
                Object graphsList = oographs.get("resultList");
                graphs = (List<String>) graphsList;
            }
            ;
        } catch (Exception e) {
            System.err.println(e.getMessage());
        }
        ;
    }
    ;

    return graphs;

}

From source file:org.droidparts.http.worker.HttpClientWorker.java

private static Map<String, List<String>> getHeaders(HttpResponse resp) {
    HashMap<String, List<String>> headers = new HashMap<String, List<String>>();
    for (Header header : resp.getAllHeaders()) {
        String name = header.getName();
        if (!headers.containsKey(name)) {
            headers.put(name, new ArrayList<String>());
        }/*ww  w . j a  v  a2 s .c om*/
        headers.get(name).add(header.getValue());
    }
    return headers;
}