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:it.acubelab.smaph.entityfilters.LibSvmEntityFilter.java

private static boolean checkFeatures(HashMap<String, Double> features) {
    if (getOrDefault(features, "is_s1", 0.0) + getOrDefault(features, "is_s2", 0.0)
            + getOrDefault(features, "is_s3", 0.0) + getOrDefault(features, "is_s4", 0.0)
            + getOrDefault(features, "is_s5", 0.0) != 1)
        return false;
    boolean found = false;
    for (String sourcePrefix : new String[] { "s1_", "s2_", "s3_", "s5_" }) {
        int sourceFtrCount = 0;

        for (String ftrName : features.keySet())
            if (ftrName.startsWith(sourcePrefix))
                sourceFtrCount++;/*w  w w .j av a  2  s  .  com*/

        if (sourcePrefix.equals("s1_"))
            found = sourceFtrCount == 9 && features.size() == sourceFtrCount + 1;
        if (sourcePrefix.equals("s2_"))
            found = sourceFtrCount == 8 && features.size() == sourceFtrCount + 1;
        if (sourcePrefix.equals("s3_"))
            found = sourceFtrCount == 8 && features.size() == sourceFtrCount + 1;
        if (sourcePrefix.equals("s4_"))
            found = sourceFtrCount == 0 && features.size() == sourceFtrCount + 1;
        if (sourcePrefix.equals("s5_"))
            found = sourceFtrCount == 8 && features.size() == sourceFtrCount + 1;

        if (found)
            return true;
    }
    return false;
}

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From source file:org.grameenfoundation.consulteca.utils.HttpHelpers.java

/**
 * Gets a common headers url parameter string starting with ?
 *
 * @return the url parameter string with common headers.
 *///from   ww  w  .  j a  v  a  2  s.  com
public static String getCommonParameters() {
    // Add common Headers to the parameter string
    HashMap<String, String> commonHeaders = HttpHelpers.getCommonHeaders();
    String commonParameters = "";
    Set<String> keys = commonHeaders.keySet();
    Boolean isFirst = true;
    for (String key : keys) {
        if (isFirst) {
            commonParameters += "?";
            isFirst = false;
        } else {
            commonParameters += "&";
        }
        commonParameters += key + "=" + URLEncoder.encode(commonHeaders.get(key));
    }

    return commonParameters;
}

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From source file:edu.utexas.cs.tactex.utils.BrokerUtils.java

/**
 * creates a copy of the map, but where keys are Double
 * instead of Integer. /*  www. j  a v  a  2s.  co  m*/
 * 
 * @param customer2tariffSubscriptions
 * @return
 * 
 */
public static HashMap<CustomerInfo, HashMap<TariffSpecification, Double>> initializePredictedFromCurrentSubscriptions(
        HashMap<CustomerInfo, HashMap<TariffSpecification, Integer>> customer2tariffSubscriptions) {
    HashMap<CustomerInfo, HashMap<TariffSpecification, Double>> predicted = new HashMap<CustomerInfo, HashMap<TariffSpecification, Double>>();
    for (CustomerInfo customer : customer2tariffSubscriptions.keySet()) {
        HashMap<TariffSpecification, Integer> oldmap = customer2tariffSubscriptions.get(customer);
        HashMap<TariffSpecification, Double> newmap = initializeDoubleSubsMap(oldmap);
        // copy construct
        predicted.put(customer, newmap);
    }
    return predicted;
}

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From source file:LineageSimulator.java

public static HashMap<Mutation.SNV, String> getBinaryProfile(
        HashMap<Mutation.SNV, double[]> multiSampleFrequencies, int numSamples) {
    HashMap<Mutation.SNV, String> snvProfiles = new HashMap<Mutation.SNV, String>();
    for (Mutation.SNV snv : multiSampleFrequencies.keySet()) {
        String profile = "";
        for (int i = 0; i < numSamples; i++) {
            if (multiSampleFrequencies.get(snv)[i] == 0) {
                profile += "0";
            } else {
                profile += "1";
            }/* www  . ja  va 2  s . com*/
        }
        snvProfiles.put(snv, profile);
    }
    return snvProfiles;
}

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From source file:fr.lissi.belilif.om2m.rest.WebServiceActions.java

/**
 * Do get./*from   w w w.j a  v a2  s  .  c om*/
 *
 * @param uri
 *            the uri
 * @param headers
 *            the headers
 * @return the string
 * @throws ClientProtocolException
 *             the client protocol exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws HttpResponseException
 *             the http response exception
 */
public static HttpGetSimpleResp doGet(String uri, HashMap<String, String> headers)
        throws ClientProtocolException, IOException, HttpResponseException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGetSimpleResp resp = new HttpGetSimpleResp();
    try {
        HttpGet httpGet = new HttpGet(uri);
        for (String key : headers.keySet()) {
            httpGet.addHeader(key, headers.get(key));
        }
        CloseableHttpResponse response = httpclient.execute(httpGet);
        resp.setStatusCode(response.getStatusLine().getStatusCode());
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
            try {
                HttpEntity entity = response.getEntity();

                if (entity != null) {
                    // TODO to use for performance in the future
                    // ResponseHandler<String> handler = new BasicResponseHandler();
                    resp.setResult(new BasicResponseHandler().handleResponse(response));
                }
                EntityUtils.consume(entity);
            } finally {
                response.close();
            }
        } else {
            // TODO optimiz (repeating code)
            throw new HttpResponseException(response.getStatusLine().getStatusCode(),
                    response.getStatusLine().getReasonPhrase());
        }
    } finally {
        httpclient.close();
    }
    return resp;
}

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From source file:gov.tva.sparky.util.indexer.IndexingAgent.java

public static void Index_HDFS_File(String strHdfsPath) throws Exception {

    LOG.info("Indexing File: " + strHdfsPath);

    long lBytesUploaded = 0;
    int iBucketsUpdated = 0;
    boolean bExistsAlreadyInRegistry = false;
    String strHBaseRegistryFileID = "";
    int iHBaseRegistryFileID = -1;
    HistorianArchiveLookupTable oLookupTable = new HistorianArchiveLookupTable();

    try {/*  w w w  .ja  v  a2  s. c om*/

        strHBaseRegistryFileID = oLookupTable.Lookup_FileID_byPath(strHdfsPath);
        System.out.println("Found File ID: " + strHBaseRegistryFileID + " For Path: " + strHdfsPath);
        bExistsAlreadyInRegistry = true;

    } catch (Exception e) {

        bExistsAlreadyInRegistry = false;

    }

    // if its not already registered, register it

    if (!bExistsAlreadyInRegistry) {

        try {
            HistorianArchiveLookupTable.InsertEntryInto_Hbase_LookupTables(strHdfsPath);
            strHBaseRegistryFileID = oLookupTable.Lookup_FileID_byPath(strHdfsPath);
            iHBaseRegistryFileID = HistorianArchiveLookupTableEntry.GetIntFromBytes(strHBaseRegistryFileID);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            strHBaseRegistryFileID = "";
        }

    }

    if (strHBaseRegistryFileID.equals("") || iHBaseRegistryFileID < 0) {
        throw new Exception("Unable to register hdfs file in Index Registry!");
    }

    // We need to group each range of block pointers into buckets
    FileIndex archive_index = new FileIndex(strHdfsPath, iHBaseRegistryFileID);
    HashMap<String, PriorityQueue<HDFSPointBlockPointer>> map = archive_index.GetKeyMap();

    //int iPass = 0;
    Set<String> Keys = map.keySet();
    Iterator It = Keys.iterator();
    while (It.hasNext()) {
        //        if (It.hasNext()) {
        String key_str = (String) (It.next());
        IndexBucket oBucket = new IndexBucket(map.get(key_str));
        lBytesUploaded += oBucket.GetSerializedByteSize();

        HBaseRestInterface.Update_HDFS_FileIndex(oBucket);

        iBucketsUpdated++;

    }

    // log summary stats...

    LOG.info("Indexer > Summary > Total Bytes Uploaded: " + lBytesUploaded + ", Buckets Updated: "
            + iBucketsUpdated);

}

---

From source file:fr.lissi.belilif.om2m.rest.WebServiceActions.java

/**
 * Do delete.//from w  ww  . j a  v  a2 s.c  om
 *
 * @param uri the uri
 * @param headers the headers
 * @return the http get simple resp
 * @throws ClientProtocolException the client protocol exception
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws HttpResponseException the http response exception
 */
public static HttpGetSimpleResp doDelete(String uri, HashMap<String, String> headers)
        throws ClientProtocolException, IOException, HttpResponseException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGetSimpleResp resp = new HttpGetSimpleResp();
    try {
        HttpDelete httpDelete = new HttpDelete(uri);
        for (String key : headers.keySet()) {
            httpDelete.addHeader(key, headers.get(key));
        }
        CloseableHttpResponse response = httpclient.execute(httpDelete);

        resp.setStatusCode(response.getStatusLine().getStatusCode());
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_NO_CONTENT) {
            try {
                HttpEntity entity = response.getEntity();
                if (entity != null) {
                    // TODO to use for performance in the future
                    resp.setResult(new BasicResponseHandler().handleResponse(response));
                }
                EntityUtils.consume(entity);
            } finally {
                response.close();
            }
        } else {
            // TODO optimiz (repeating code)
            throw new HttpResponseException(response.getStatusLine().getStatusCode(),
                    response.getStatusLine().getReasonPhrase());
        }
    } finally {
        httpclient.close();
    }
    return resp;
}

---

From source file:br.net.fabiozumbi12.RedProtect.hooks.MojangUUIDs.java

public static String getName(String UUID) {
    try {//from www  .ja  v a  2  s.c  o  m
        URL url = new URL("https://api.mojang.com/user/profiles/" + UUID.replaceAll("-", "") + "/names");
        BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
        String line = in.readLine();
        if (line == null) {
            return null;
        }
        JSONArray array = (JSONArray) new JSONParser().parse(line);
        HashMap<Long, String> names = new HashMap<Long, String>();
        String name = "";
        for (Object profile : array) {
            JSONObject jsonProfile = (JSONObject) profile;
            if (jsonProfile.containsKey("changedToAt")) {
                names.put((long) jsonProfile.get("changedToAt"), (String) jsonProfile.get("name"));
                continue;
            }
            name = (String) jsonProfile.get("name");
        }
        if (!names.isEmpty()) {
            Long key = Collections.max(names.keySet());
            return names.get(key);
        } else {
            return name;
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return null;
}

---

From source file:mml.handler.scratch.Scratch.java

/**
 * Get a version that may or may not be in scratch. If not put it there.
 * @param docid the docid //www  . j a  v a2  s. com
 * @param version the desired single version or null if default
 * @param dbase the database it is in
 * @return a ScratchVersion object or null
 * @throws MMLException 
 */
public static ScratchVersion getVersion(String docid, String version, String dbase) throws MMLException {
    try {
        ScratchVersion sv = null;
        if (version != null)
            sv = getScratchVersion(docid, version, dbase);
        if (sv == null) {
            EcdosisMVD mvd = doGetMVD(dbase, docid);
            if (mvd != null) {
                if (version == null)
                    version = mvd.getVersion1();
                String base = Layers.stripLayer(version);
                HashMap<String, char[]> layers = new HashMap<String, char[]>();
                int numVersions = mvd.numVersions();
                for (int i = 1; i <= numVersions; i++) {
                    String vName = mvd.getVersionId((short) i);
                    if (vName.lastIndexOf(base) == 0)
                        layers.put(vName, mvd.getVersion(i));
                }
                if (!layers.isEmpty()) {
                    Set<String> keys = layers.keySet();
                    String[] arr = new String[keys.size()];
                    keys.toArray(arr);
                    Arrays.sort(arr);
                    String[] all = mvd.getAllVersions();
                    short id = mvd.getVersionId(version);
                    String longName = mvd.getVersionLongName(id);
                    sv = new ScratchVersion(base, longName, docid, dbase, null, false);
                    for (int i = 0; i < arr.length; i++) {
                        String updatedName = Layers.upgradeLayerName(all, arr[i]);
                        sv.addLayer(layers.get(arr[i]), ScratchVersion.layerNumber(updatedName));
                    }
                    // save it for next time
                    Connection conn = Connector.getConnection();
                    conn.putToDb(Database.SCRATCH, dbase, docid, version, sv.toJSON());
                    return sv;
                }
            }
            return null;
        } else
            return sv;
    } catch (DbException e) {
        throw new MMLException(e);
    }
}

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From source file:eu.eexcess.ddb.recommender.PartnerConnector.java

/**
 * Opens a HTTP connection, gets the response and converts into to a String.
 * /*from   w w w .  j  a v  a  2  s  .  co  m*/
 * @param urlStr Servers URL
 * @param properties Keys and values for HTTP request properties
 * @return Servers response
 * @throws IOException  If connection could not be established or response code is !=200
 */
public static String httpGet(String urlStr, HashMap<String, String> properties) throws IOException {
    if (properties == null) {
        properties = new HashMap<String, String>();
    }
    // open HTTP connection with URL
    URL url = new URL(urlStr);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    // set properties if any do exist
    for (String key : properties.keySet()) {
        conn.setRequestProperty(key, properties.get(key));
    }
    // test if request was successful (status 200)
    if (conn.getResponseCode() != 200) {
        throw new IOException(conn.getResponseMessage());
    }
    // buffer the result into a string
    InputStreamReader isr = new InputStreamReader(conn.getInputStream(), "UTF-8");
    BufferedReader br = new BufferedReader(isr);
    StringBuilder sb = new StringBuilder();
    String line;
    while ((line = br.readLine()) != null) {
        sb.append(line);
    }
    br.close();
    isr.close();
    conn.disconnect();
    return sb.toString();
}

---

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