Example usage for java.util Map containsKey

Introduction

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

Prototype

boolean containsKey(Object key);

Source Link

Document

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

Usage

From source file:TweetAttributes.java

private static Map<Integer, List<TweetAttributes>> getTweetCLusterMapping(List<TweetAttributes> tweets) {
    Map<Integer, List<TweetAttributes>> clusterMap = new LinkedHashMap<Integer, List<TweetAttributes>>();

    for (TweetAttributes te : tweets) {
        if (clusterMap.containsKey(te.getClusterId())) {
            List<TweetAttributes> clusterPoints = clusterMap.get(te.getClusterId());
            clusterPoints.add(te);//  w w  w . ja  v a2 s .c om
            clusterMap.put(te.getClusterId(), clusterPoints);
        } else {
            List<TweetAttributes> newClusterPoint = new ArrayList<>();
            newClusterPoint.add(te);
            clusterMap.put(te.getClusterId(), newClusterPoint);
        }
    }
    return clusterMap;
}

From source file:TweetAttributes.java

private static void writeOutputToFile(List<TweetAttributes> tweets, String outputFile) throws IOException {
    try {//  ww  w  .  j  a va  2  s  .  c o  m

        File file = new File(outputFile); //Your file

        FileOutputStream fos = new FileOutputStream(file);

        PrintStream ps = new PrintStream(fos);

        System.setOut(ps);

    } catch (FileNotFoundException e) {

        e.printStackTrace();

    }

    PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(outputFile)));
    //    List<Long> output=new ArrayList<>();
    //  int count=1;
    Map<Integer, ArrayList> opmap = new HashMap<Integer, ArrayList>();

    for (TweetAttributes user : tweets) {
        if (opmap.containsKey(user.getClusterId())) {
            opmap.get(user.getClusterId()).add(user.getId());
        } else {
            ArrayList<Long> ids = new ArrayList<Long>();
            ids.add(user.getId());
            opmap.put(user.getClusterId(), ids);
        }
        //  count++;
    }

    /*   for(TweetAttributes model : tweets) {
            
          System.out.println(model.getClusterId()+" "+model.getId());
            
       }*/
    //   System.out.println(outputFile+"  "+out);
    for (Entry<Integer, ArrayList> entry : opmap.entrySet()) {
        System.out.print(entry.getKey() + "   ");
        for (Object fruitNo : entry.getValue()) {
            System.out.print(fruitNo);
            System.out.print(", ");
        }
        System.out.println();
    }

}

From source file:org.apache.stratos.mediator.autoscale.lbautoscale.util.AutoscaleUtil.java

private static void addAppDomainContext(Map<String, Map<String, ?>> appDomainContexts, String domain,
        String subDomain, AppDomainContext appCtxt) {

    Map<String, AppDomainContext> map;

    if (appDomainContexts.containsKey(domain)) {
        map = (Map<String, AppDomainContext>) appDomainContexts.get(domain);
    } else {/*from  w w w  .ja v a 2s . c  o  m*/
        map = new HashMap<String, AppDomainContext>();
    }
    // put this appDomainContext
    map.put(subDomain, appCtxt);

    // update the parent map
    appDomainContexts.put(domain, map);

}

From source file:com.edmunds.autotest.ClassUtil.java

public static Map<String, Field> getAllDeclaredFieldsMap(Class originalCls, boolean lowercase,
        AutoTestConfig config) {//from   www  .  j  av a2s. c  o m
    Map<String, Field> fields = new HashMap<String, Field>();

    Class cls = originalCls;

    do {
        for (Field field : cls.getDeclaredFields()) {
            String fieldName = field.getName();

            if (lowercase) {
                fieldName = fieldName.toLowerCase();
            }

            if (fields.containsKey(fieldName)) {

                if (isDeclaredUnderRootPackage(config, field)
                        && !config.getFieldOverrideExceptions().contains(field.getName())) {

                    String msg = "Instance variable (" + field.getName() + ") has been overridden: "
                            + originalCls.getName();
                    log.warn(msg);

                    if (config.isFailOnFieldOverride()) {
                        fail(msg);
                    }
                }
            } else {
                fields.put(fieldName, field);
            }
        }
        cls = cls.getSuperclass();
    } while (cls != null);
    return fields;
}

From source file:com.userhook.UserHook.java

/**
 * Checks a push notification to see if it came from User Hook or another service
 *
 * @param data//from  www .  j  a v  a  2 s. c o m
 * @return boolean if push message originated from User Hook
 */
public static boolean isPushFromUserHook(Map<String, String> data) {
    return data != null && data.containsKey(PUSH_SOURCE_PARAM)
            && data.get(PUSH_SOURCE_PARAM).equals(PUSH_SOURCE_VALUE);
}

From source file:azkaban.reportal.util.ReportalHelper.java

public static boolean isSubscribeProject(Project project, User user) {
    @SuppressWarnings("unchecked")
    Map<String, String> subscription = (Map<String, String>) project.getMetadata().get("subscription");
    if (subscription == null) {
        return false;
    }/*from ww w  .  ja  va 2  s. c  o m*/
    return subscription.containsKey(user.getUserId());
}

From source file:Main.java

public static Object setFieldValue(Map<String, String> map, Class<?> cls) throws Exception {
    Field[] fields = cls.getDeclaredFields();
    Object obj = cls.newInstance();
    for (Field field : fields) {
        Class<?> clsType = field.getType();
        String name = field.getName();
        String strSet = "set" + name.substring(0, 1).toUpperCase() + name.substring(1, name.length());
        Method methodSet = cls.getDeclaredMethod(strSet, clsType);
        if (map.containsKey(name)) {
            Object objValue = typeConversion(clsType, map.get(name));
            methodSet.invoke(obj, objValue);
        }//from   w ww  .  j  a v a  2s .c  om
    }
    return obj;
}

From source file:com.diversityarrays.kdxplore.curate.TypedSampleMeasurement.java

/**
 * Return null if all the DeviceNames are unique else
 * the shortFormat if it is sufficient to uniquely identify the TypedSampleMeasurements
 * @param coll/*from w  ww. java 2 s. co  m*/
 * @param shortFormat
 * @param longFormat
 * @return
 */
static public DateFormat getDateFormatForUniqueIdent(Collection<TypedSampleMeasurement> coll,
        DateFormat shortFormat, DateFormat longFormat) {
    Map<String, Bag<String>> datesByDeviceName = new HashMap<>();

    boolean foundDuplicateDeviceName = false;
    for (TypedSampleMeasurement tsm : coll) {
        if (DeviceType.KDSMART == tsm.deviceIdentifier.getDeviceType()) {
            String deviceName = tsm.deviceIdentifier.getDeviceName();
            if (datesByDeviceName.containsKey(deviceName)) {
                foundDuplicateDeviceName = true;
            } else {
                datesByDeviceName.put(deviceName, new HashBag<>());
            }
        }
    }
    if (!foundDuplicateDeviceName) {
        return null;
    }

    for (TypedSampleMeasurement tsm : coll) {
        if (DeviceType.KDSMART == tsm.deviceIdentifier.getDeviceType()) {
            String deviceName = tsm.deviceIdentifier.getDeviceName();

            Bag<String> bag = datesByDeviceName.get(deviceName);
            if (tsm.sampleGroupDate != null) {
                String s = longFormat.format(tsm.sampleGroupDate);
                bag.add(s);
            }
        }
    }

    for (Bag<String> bag : datesByDeviceName.values()) {
        for (String key : bag.uniqueSet()) {
            if (bag.getCount(key) > 1) {
                return longFormat;
            }
        }
    }

    return shortFormat;
}

From source file:de.qaware.chronix.solr.type.metric.SolrDocumentBuilder.java

/**
 * Merges to sets of time series attributes.
 * The result is set for each key holding the values.
 * If the other value is a collection, than all values
 * of the collection are added instead of the collection object.
 *
 * @param merged     the merged attributes
 * @param attributes the attributes of the other time series
 */// ww  w . jav  a  2s . c o m
private static void merge(Map<String, Object> merged, Map<String, Object> attributes) {

    for (HashMap.Entry<String, Object> newEntry : attributes.entrySet()) {

        String key = newEntry.getKey();

        //we ignore the version in the result
        if (key.equals("_version_")) {
            continue;
        }

        if (!merged.containsKey(key)) {
            merged.put(key, new LinkedHashSet());
        }

        LinkedHashSet values = (LinkedHashSet) merged.get(key);
        Object value = newEntry.getValue();

        //Check if the value is a collection.
        //If it is a collection we add all values instead of adding a collection object
        if (value instanceof Collection && !values.contains(value)) {
            values.addAll((Collection) value);
        } else if (!values.contains(value)) {
            //Otherwise we have a single value or an array.
            values.add(value);
        }
        //otherwise we ignore the value
    }
}

From source file:exm.stc.ic.ICUtil.java

/**
 * If oa is a variable with a name in the renames map, replace
 * @param renames/*  w  w w.ja  va  2s  .  c  o m*/
 * @param oa
 * @param nullsOk set to true if oa may be null, otherwise exception
 *    will be thrown
 * @return null if oa is null. If oa is variable and
 *      is in renames, return the replacements.  If it isn't,
 *      return the argument
 */
public static Arg replaceArg(Map<Var, Arg> renames, Arg oa, boolean nullsOk) {
    assert (nullsOk || oa != null);
    if (oa != null && oa.isVar()) {
        Var var = oa.getVar();
        if (renames.containsKey(var)) {
            Arg res = renames.get(var);
            assert (res != null);
            return res;
        }
    }
    return oa;
}