Example usage for java.util Map forEach

Introduction

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

Prototype

default void forEach(BiConsumer<? super K, ? super V> action)

Source Link

Document

Performs the given action for each entry in this map until all entries have been processed or the action throws an exception.

Usage

From source file:DeliverWork.java

public static void main(String[] args) throws UnsupportedEncodingException, MessagingException {
    JdbcFactory jdbcFactoryChanye = new JdbcFactory(
            "jdbc:mysql://127.0.0.1:3306/fp_guimin?useUnicode=true&characterEncoding=UTF-8", "guimin_db",
            "guimin@98fhi3p2hUFHfdfoi", "com.mysql.jdbc.Driver");
    connection = jdbcFactoryChanye.getConnection();
    Map<String, String> map = new HashMap();

    try {/*from   w  w  w. j ava2 s  .co m*/
        PreparedStatement ps = connection.prepareStatement(selectAccount);
        ResultSet resultSet = ps.executeQuery();
        while (resultSet.next()) {
            map.put(resultSet.getString(1), resultSet.getString(2));
        }
        ps.close();
        map.forEach((k, v) -> {
            syncTheFile(k, v);
        });
        connection.close();
    } catch (SQLException e) {
        e.printStackTrace();
    } finally {
        try {
            connection.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

From source file:es.uam.eps.ir.ranksys.examples.RerankerExample.java

public static void main(String[] args) throws Exception {
    String trainDataPath = args[0];
    String featurePath = args[1];
    String recIn = args[2];//w ww . j a va  2  s. co m

    int cutoff = 100;
    PreferenceData<Long, Long> trainData = SimplePreferenceData
            .load(SimpleRatingPreferencesReader.get().read(trainDataPath, lp, lp));
    FeatureData<Long, String, Double> featureData = SimpleFeatureData
            .load(SimpleFeaturesReader.get().read(featurePath, lp, sp));

    Map<String, Supplier<Reranker<Long, Long>>> rerankersMap = new HashMap<>();

    rerankersMap.put("MMR", () -> {
        double lambda = 0.5;
        ItemDistanceModel<Long> dist = new JaccardFeatureItemDistanceModel<>(featureData);
        return new MMR<>(lambda, cutoff, dist);
    });

    rerankersMap.put("xQuAD", () -> {
        double lambda = 0.5;
        IntentModel<Long, Long, String> intentModel = new FeatureIntentModel<>(trainData, featureData);
        AspectModel<Long, Long, String> aspectModel = new ScoresAspectModel<>(intentModel);
        return new XQuAD<>(aspectModel, lambda, cutoff, true);
    });

    rerankersMap.put("RxQuAD", () -> {
        double alpha = 0.5;
        double lambda = 0.5;
        IntentModel<Long, Long, String> intentModel = new FeatureIntentModel<>(trainData, featureData);
        AspectModel<Long, Long, String> aspectModel = new ScoresRelevanceAspectModel<>(intentModel);
        return new AlphaXQuAD<>(aspectModel, alpha, lambda, cutoff, true);
    });

    rerankersMap.put("PM", () -> {
        double alpha = 0.5;
        double lambda = 0.9;
        BinomialModel<Long, Long, String> binomialModel = new BinomialModel<>(false, Stream.empty(), trainData,
                featureData, alpha);
        return new PM<>(featureData, binomialModel, lambda, cutoff);
    });

    RecommendationFormat<Long, Long> format = new SimpleRecommendationFormat<>(lp, lp);

    rerankersMap.forEach(Unchecked.biConsumer((name, rerankerSupplier) -> {
        String recOut = Paths.get(Paths.get(recIn).getParent().toString(),
                String.format("%s-%s", name, FilenameUtils.getName(recIn))).toString();
        System.out.printf("running %s, output to %s\n", name, recOut);
        Reranker<Long, Long> reranker = rerankerSupplier.get();
        try (RecommendationFormat.Writer<Long, Long> writer = format.getWriter(recOut)) {
            format.getReader(recIn).readAll().map(rec -> reranker.rerankRecommendation(rec, cutoff))
                    .forEach(Unchecked.consumer(writer::write));
        }
    }));
}

From source file:com.khartec.waltz.jobs.AppHarness.java

private static void prettyPrint(Map<AssetCodeRelationshipKind, List<Application>> grouped) {
    grouped.forEach((key, apps) -> System.out
            .println(key.name() + map(apps, relatedApp -> "\n\t" + toString(relatedApp))));
}

From source file:com.diffplug.gradle.ConfigMisc.java

/** Creates an XML string from a groovy.util.Node. */
public static byte[] props(Map<String, String> map) {
    Properties properties = new Properties();
    map.forEach((key, value) -> properties.put(key, value));
    try (ByteArrayOutputStream output = new ByteArrayOutputStream()) {
        Errors.rethrow().run(() -> properties.store(output, ""));
        return output.toByteArray();
    } catch (IOException e) {
        throw Errors.asRuntime(e);
    }//from   w w  w . j  a v  a 2  s.  c o  m
}

From source file:Main.java

/**
 * Copy each map entry to a new map but check that each key and value isn't null. Throw
 * a {@code NullPointerException} if it's the case.
 *
 * @param entries entries to copy//from  w  w w.  j a  v a2  s .com
 * @param <K> type of key
 * @param <V> type of value
 * @return cloned map
 * @throws NullPointerException if a key or value is null
 */
public static <K, V> Map<K, V> copyMapButFailOnNull(Map<? extends K, ? extends V> entries) {
    Map<K, V> entriesToRemap = new HashMap<>(entries.size());
    entries.forEach((k, v) -> {
        // If a key/value is null, throw NPE, nothing gets mutated
        if (k == null || v == null) {
            throw new NullPointerException();
        }
        entriesToRemap.put(k, v);
    });
    return entriesToRemap;
}

From source file:org.wso2.carbon.identity.oauth2.client.authentication.ClientAuthUtil.java

public static Map<String, List<String>> getBodyContent(Map<String, String> contentStrings) {

    Map<String, List<String>> bodyContent = new HashMap<>();
    contentStrings.forEach((key, value) -> {
        List<String> valueList = new ArrayList<String>();
        valueList.add(value);//from   w ww.j  av  a  2  s .c  o  m
        bodyContent.put(key, valueList);
    });
    return bodyContent;
}

From source file:net.GoTicketing.GetNecessaryCookie.java

/**
 *  CookieMap ? http request //from   ww  w . j  a v  a2 s  .c  o m
 * @param CookieMap  Map ? cookie
 * @return http request 
 */
public static String CookieMapToString(Map<String, String> CookieMap) {
    StringBuilder CookieBuilder = new StringBuilder();

    CookieMap.forEach((key, value) -> {
        CookieBuilder.append("; ").append(key).append("=").append(value);
    });

    if (CookieBuilder.length() > 2)
        return CookieBuilder.substring(2);
    else
        return CookieBuilder.toString();
}

From source file:com.blackducksoftware.integration.hub.detect.workflow.report.util.ObjectPrinter.java

public static void printObject(final ReportWriter writer, final String prefix, final Object guy) {
    Map<String, String> fieldMap = new HashMap<>();
    populateObject(prefix, guy, fieldMap);
    fieldMap.forEach((key, value) -> {
        writer.writeLine(key + ": " + value);
    });/*from   w w  w . ja va2 s.  c  o  m*/
}

From source file:com.blackducksoftware.integration.hub.detect.workflow.report.util.ObjectPrinter.java

public static void printObjectPrivate(final ReportWriter writer, final Object guy) {
    Map<String, String> fieldMap = new HashMap<>();
    populateObjectPrivate(null, guy, fieldMap);
    fieldMap.forEach((key, value) -> {
        writer.writeLine(key + ": " + value);
    });/*from w  w  w.j  a va2s  .co m*/
}

From source file:org.openlmis.fulfillment.service.request.RequestParameters.java

/**
 * Constructs new RequestParameters based on Map with request parameters.
 *//*  w ww .  ja v a2  s. c  o m*/
public static RequestParameters of(Map<String, Object> params) {
    RequestParameters requestParameters = new RequestParameters();
    params.forEach(requestParameters::set);
    return requestParameters;
}