Example usage for java.util Map putAll

Introduction

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

Prototype

void putAll(Map<? extends K, ? extends V> m);

Source Link

Document

Copies all of the mappings from the specified map to this map (optional operation).

Usage

From source file:Main.java

/**
 * Clones the lhs map and add all things from the
 * rhs map.// ww  w.ja  va  2  s .  c om
 *
 * @param lhs the first map
 * @param rhs the second map
 * @return the merged map
 */
public static Map merge(Map lhs, Map rhs) {

    Map result = null;

    if ((lhs == null) || (lhs.size() == 0)) {
        result = copy(rhs);
    } else if ((rhs == null) || (rhs.size() == 0)) {
        result = copy(lhs);
    } else {
        result = copy(lhs);
        result.putAll(rhs);
    }

    return result;
}

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From source file:com.etsy.arbiter.util.NamedArgumentInterpolator.java

private static Map<String, String> createFinalInterpolationMap(final Map<String, String> namedArgs,
        final Map<String, String> defaultArgs) {
    Map<String, String> interpolationArgs = new HashMap<>();
    if (defaultArgs != null) {
        // We want entries from namedArgs to overwrite entries from defaultArgs
        interpolationArgs.putAll(defaultArgs);
        interpolationArgs.putAll(namedArgs);
    } else {//from  w  w  w.j ava 2 s. com
        interpolationArgs.putAll(namedArgs);
    }

    return interpolationArgs;
}

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From source file:com.vmware.bdd.plugin.ambari.utils.AmUtils.java

public static List<Map<String, Object>> toAmConfigurations(List<Map<String, Object>> configurations,
        String configurationType, Map<String, String> property) {
    if (configurations == null) {
        configurations = new ArrayList<Map<String, Object>>();
    }/*from w  w w .j a  v a2 s  .  c  o  m*/
    Map<String, Object> configuration = new HashMap<String, Object>();
    configuration.put(configurationType, property);
    if (configurations.isEmpty()) {
        configurations.add(configuration);
    } else {
        boolean isContainsKey = false;
        for (Map<String, Object> nodeConfiguration : configurations) {
            if (nodeConfiguration.containsKey(configurationType)) {
                Map<String, String> properties = (Map<String, String>) nodeConfiguration.get(configurationType);
                properties.putAll(property);
                isContainsKey = true;
            }
        }
        if (!isContainsKey) {
            configurations.add(configuration);
        }
    }
    return configurations;
}

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From source file:eu.edisonproject.classification.main.BatchMain.java

private static void profile(String csvFile1, String csvFile2, String output) throws IOException, Exception {
    Map<String, Collection<Double>> cv = CSVFileReader.csvCompetanceToMap(csvFile1, ",", Boolean.TRUE);
    Map<String, Collection<Double>> jobVec = CSVFileReader.csvCompetanceToMap(csvFile2, ",", Boolean.TRUE);
    CosineSimilarityMatrix cosineFunction = new CosineSimilarityMatrix();

    String k1 = cv.keySet().iterator().next();
    Map<String, Double> winners = new HashMap<>();
    for (String k : jobVec.keySet()) {
        Collection<Double> j = jobVec.get(k);
        double d = cosineFunction.computeDistance(cv.get(k1), j);
        //      if (!Double.isNaN(d)) {
        winners.put(k, d);/* w w w.j  ava 2s  . co m*/
        //      }
    }
    StringBuilder lines = new StringBuilder();
    ReaderFile rf = new ReaderFile(csvFile1);
    String fileHeader = rf.readFileWithN().split("\n")[0];
    String[] header = fileHeader.split(",");
    lines.append("rank").append(",");
    lines.append(fileHeader);
    lines.append("\n");

    int rank = 0;

    JSONObject cvJson = new JSONObject();
    Collection<Double> vector = cv.get(k1);
    String val = vector.toString().replaceAll("\\[", "").replaceAll("\\]", "");
    lines.append(rank).append(",").append(k1).append(",").append(val).append("\n");
    Iterator<Double> iter = vector.iterator();
    int i = 0;
    cvJson.put(header[i++], k1);
    while (iter.hasNext()) {
        String key = header[i++];
        Double value = iter.next();
        cvJson.put(key, value);
    }
    cvJson.put("rank", rank);
    JSONArray profileJson = new JSONArray();
    profileJson.add(cvJson);
    ValueComparator bvc = new ValueComparator(winners);
    Map<String, Double> sorted_map = new TreeMap(bvc);
    sorted_map.putAll(winners);

    for (String k : sorted_map.keySet()) {
        JSONObject jobJason = new JSONObject();
        rank++;
        vector = jobVec.get(k);
        val = vector.toString().replaceAll("\\[", "").replaceAll("\\]", "");
        lines.append(rank).append(",").append(k).append(",").append(val).append("\n");

        i = 0;
        jobJason.put(header[i++], k);
        iter = vector.iterator();
        while (iter.hasNext()) {
            String key = header[i++];
            Double value = iter.next();
            jobJason.put(key, value);
        }
        jobJason.put("rank", rank);
        profileJson.add(jobJason);
    }
    WriterFile wf = new WriterFile(output + File.separator + "result.csv");
    wf.writeFile(lines.toString());

    wf = new WriterFile(output + File.separator + "result.json");
    wf.writeFile(profileJson.toJSONString());
}

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From source file:cn.crawin.msg.gateway.http.SignUtil.java

/**
 * ??Http//from w ww .ja  v a  2 s .co  m
 *
 * @param headers Http
 * @param signHeaderPrefixList ???Header?
 * @return ??Http
 */
private static String buildHeaders(Map<String, String> headers, List<String> signHeaderPrefixList) {
    StringBuilder sb = new StringBuilder();

    if (null != signHeaderPrefixList) {
        signHeaderPrefixList.remove(SystemHeader.X_CA_SIGNATURE);
        signHeaderPrefixList.remove(HttpHeader.HTTP_HEADER_ACCEPT);
        signHeaderPrefixList.remove(HttpHeader.HTTP_HEADER_CONTENT_MD5);
        signHeaderPrefixList.remove(HttpHeader.HTTP_HEADER_CONTENT_TYPE);
        signHeaderPrefixList.remove(HttpHeader.HTTP_HEADER_DATE);
        Collections.sort(signHeaderPrefixList);
        if (null != headers) {
            Map<String, String> sortMap = new TreeMap<String, String>();
            sortMap.putAll(headers);
            StringBuilder signHeadersStringBuilder = new StringBuilder();
            for (Map.Entry<String, String> header : sortMap.entrySet()) {
                if (isHeaderToSign(header.getKey(), signHeaderPrefixList)) {
                    sb.append(header.getKey());
                    sb.append(Constants.SPE2);
                    if (!StringUtils.isBlank(header.getValue())) {
                        sb.append(header.getValue());
                    }
                    sb.append(Constants.LF);
                    if (0 < signHeadersStringBuilder.length()) {
                        signHeadersStringBuilder.append(Constants.SPE1);
                    }
                    signHeadersStringBuilder.append(header.getKey());
                }
            }
            headers.put(SystemHeader.X_CA_SIGNATURE_HEADERS, signHeadersStringBuilder.toString());
        }
    }

    return sb.toString();
}

---

From source file:com.etsy.arbiter.config.ConfigurationMerger.java

/**
 * Merge a collection of maps//from  w  w  w.  j  a v  a  2  s  .  c om
 *
 * @param actionTypes The collection of ActionTypes
 * @param transformFunction The function that produces a map from an ActionType
 * @param <T> The type of values in the map
 * @return A Map representing the merger of all input maps
 */
public static <T> Map<String, T> mergeMaps(Collection<ActionType> actionTypes,
        Function<ActionType, Map<String, T>> transformFunction) {
    Collection<Map<String, T>> values = Collections2.transform(actionTypes, transformFunction);
    Map<String, T> result = new HashMap<>();
    for (Map<String, T> map : values) {
        result.putAll(map);
    }

    return result;
}

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From source file:com.streamsets.pipeline.lib.util.AvroSchemaHelper.java

/**
 * Helper method to extract default values from a Schema. This is normally done
 * in DataGeneratorFormat validation, however we have to do it at runtime for
 * Schema Registry./*w w w .j av  a  2  s. co m*/
 * @param schema schema to extract default values from
 * @return map of default value
 * @throws SchemaRegistryException
 */
public static Map<String, Object> getDefaultValues(Schema schema) throws SchemaRegistryException {
    Map<String, Object> defaultValues = new HashMap<>();
    try {
        defaultValues.putAll(AvroTypeUtil.getDefaultValuesFromSchema(schema, new HashSet<String>()));
    } catch (IOException e) {
        throw new SchemaRegistryException(e);
    }
    return defaultValues;
}

---

From source file:com.sixt.service.framework.servicetest.helper.DockerComposeHelper.java

@SuppressWarnings("unchecked")
private static void setEnv(Map<String, String> newEnv) {
    try {//from w  ww.  j  a v  a 2 s.  com
        Class<?> processEnvironmentClass = Class.forName("java.lang.ProcessEnvironment");
        Field theEnvironmentField = processEnvironmentClass.getDeclaredField("theEnvironment");
        theEnvironmentField.setAccessible(true);
        Map<String, String> env = (Map<String, String>) theEnvironmentField.get(null);
        env.putAll(newEnv);
        Field theCaseInsensitiveEnvironmentField = processEnvironmentClass
                .getDeclaredField("theCaseInsensitiveEnvironment");
        theCaseInsensitiveEnvironmentField.setAccessible(true);
        Map<String, String> cienv = (Map<String, String>) theCaseInsensitiveEnvironmentField.get(null);
        cienv.putAll(newEnv);
    } catch (NoSuchFieldException e) {
        try {
            Class[] classes = Collections.class.getDeclaredClasses();
            Map<String, String> env = System.getenv();
            for (Class cl : classes) {
                if ("java.util.Collections$UnmodifiableMap".equals(cl.getName())) {
                    Field field = cl.getDeclaredField("m");
                    field.setAccessible(true);
                    Object obj = field.get(env);
                    Map<String, String> map = (Map<String, String>) obj;
                    map.clear();
                    map.putAll(newEnv);
                }
            }
        } catch (Exception e2) {
            e2.printStackTrace();
        }
    } catch (Exception e1) {
        e1.printStackTrace();
    }
}

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From source file:au.org.ala.layers.util.BatchProducer.java

public static void addInfoToMap(String batchPath, String batchId, Map map) throws IOException {
    Map more = (Map) log.get(batchId);
    if (more != null) {
        map.putAll(more);
    } else {//w  ww.ja  v  a2 s  . c o  m
        String dir = batchPath + File.separator + batchId + File.separator;
        if (new File(dir).exists()) {
            int count = 0;

            if (new File(dir + "error.txt").exists()) {
                count++;
                map.put("error", readFile(dir + "error.txt"));
                map.put("status", "error");
            }
            if (new File(dir + "finished.txt").exists()) {
                count++;
                map.put("finished", readFile(dir + "finished.txt"));
                map.put("status", "finished");
            }
            if (new File(dir + "started.txt").exists()) {
                if (count == 0) {
                    //count points
                    map.put("points", getPointCount(batchPath, batchId));

                    //count fields
                    int fieldCount = getFieldCount(batchPath, batchId);
                    map.put("fields", fieldCount);

                    map.put("progress", 0);
                }
                count++;
                map.put("started", readFile(dir + "started.txt"));
                map.put("status", "started");
            }

            if (count == 0) {
                map.put("waiting", "In queue");
                map.put("status", "waiting");
            }
        } else {
            map.put("error", "unknown batchId: " + batchId);
        }

        log.put(batchId, map);
    }
}

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From source file:com.cloudera.recordservice.tests.ClusterController.java

/**
 * This method allows the caller to add environment variables to the JVM.
 * There is no easy way to do this through a simple call, such as there is to
 * read env variables using System.getEnv(variableName). Much of the method
 * was written with guidance from stack overflow:
 * http://stackoverflow.com/questions/*from  w w  w .  j a  v  a  2s.c o m*/
 * /318239/how-do-i-set-environment-variables-from-java
 */
protected static void setEnv(Map<String, String> newenv) {
    try {
        Class<?> processEnvironmentClass = Class.forName("java.lang.ProcessEnvironment");
        Field theEnvironmentField = processEnvironmentClass.getDeclaredField("theEnvironment");
        theEnvironmentField.setAccessible(true);
        Map<String, String> env = (Map<String, String>) theEnvironmentField.get(null);
        env.putAll(newenv);
        Field theCaseInsensitiveEnvironmentField = processEnvironmentClass
                .getDeclaredField("theCaseInsensitiveEnvironment");
        theCaseInsensitiveEnvironmentField.setAccessible(true);
        Map<String, String> cienv = (Map<String, String>) theCaseInsensitiveEnvironmentField.get(null);
        cienv.putAll(newenv);
    } catch (NoSuchFieldException e) {
        try {
            Class[] classes = Collections.class.getDeclaredClasses();
            Map<String, String> env = System.getenv();
            for (Class cl : classes) {
                if ("java.util.Collections$UnmodifiableMap".equals(cl.getName())) {
                    Field field = cl.getDeclaredField("m");
                    field.setAccessible(true);
                    Object obj = field.get(env);
                    Map<String, String> map = (Map<String, String>) obj;
                    map.clear();
                    map.putAll(newenv);
                }
            }
        } catch (Exception e2) {
            e2.printStackTrace();
        }
    } catch (Exception e1) {
        e1.printStackTrace();
    }
}

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