Example usage for java.util Map entrySet

Introduction

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

Prototype

Set<Map.Entry<K, V>> entrySet();

Source Link

Document

Returns a Set view of the mappings contained in this map.

Usage

From source file:Main.java

@SuppressWarnings({ "unchecked", "rawtypes" })
public static List<Set<Entry<String, Object>>> sortMapByKey(Map<String, ? extends Object> map) {
    if (map == null) {
        return null;
    }/*from   w ww . ja  va  2s . c om*/
    List<Set<Entry<String, Object>>> returnlist = new LinkedList(map.entrySet());
    Collections.sort(returnlist, new Comparator() {
        public int compare(Object o1, Object o2) {
            return ((Comparable) ((Map.Entry) (o1)).getKey()).compareTo(((Map.Entry) (o2)).getKey());
        }
    });
    return returnlist;
}

From source file:Main.java

/**
 * Returns a copy of the Map of Maps parameter.
 *///from   w  w w . j a v  a  2s . com
public static <KEY_1, KEY_2, VALUE> Map<KEY_1, Map<KEY_2, VALUE>> copyOf(
        Map<KEY_1, ? extends Map<KEY_2, VALUE>> map) {
    Map<KEY_1, Map<KEY_2, VALUE>> result = new HashMap<>();
    for (Map.Entry<KEY_1, ? extends Map<KEY_2, VALUE>> entry : map.entrySet()) {
        result.put(entry.getKey(), new HashMap<>(entry.getValue()));
    }
    return result;
}

From source file:io.syndesis.inspector.JsonSchemaInspector.java

static void fetchPaths(final String context, final List<String> paths,
        final Map<String, JsonSchema> properties) {
    for (final Entry<String, JsonSchema> entry : properties.entrySet()) {
        final JsonSchema subschema = entry.getValue();

        String path;//from www.j a v  a2 s.c  o  m
        final String key = entry.getKey();
        if (context == null) {
            path = key;
        } else {
            path = context + "." + key;
        }

        if (subschema.isValueTypeSchema()) {
            paths.add(path);
        } else if (subschema.isObjectSchema()) {
            fetchPaths(path, paths, ((ObjectSchema) subschema).getProperties());
        }
    }
}

From source file:Main.java

public static String encodeParameters(Map<String, String> params) throws UnsupportedEncodingException {
    StringBuilder body = new StringBuilder();
    Iterator<Entry<String, String>> it = params.entrySet().iterator();
    boolean firstElement = true;
    while (it.hasNext()) {
        Map.Entry<String, String> pair = it.next();
        if (firstElement) {
            firstElement = false;//w w  w .ja v  a2  s.  co  m
        } else {
            body.append("&");
        }
        body.append(URLEncoder.encode(pair.getKey(), CHARSET) + "="
                + ((pair.getValue() == null) ? "null" : URLEncoder.encode(pair.getValue(), CHARSET)));
    }
    return body.toString();
}

From source file:Main.java

/**
 * map sort/*from  w w  w  .  j  a  va2  s . co m*/
 * @param map
 * @param compator
 * @return
 */
public static <K, V> Map<K, V> sortMap(Map<K, V> map, Comparator<Entry<K, V>> compator) {
    Map<K, V> result = new LinkedHashMap<K, V>();
    List<Entry<K, V>> entries = new ArrayList<Entry<K, V>>(map.entrySet());
    Collections.sort(entries, compator);
    for (Entry<K, V> entry : entries) {
        result.put(entry.getKey(), entry.getValue());
    }
    return result;
}

From source file:io.apiman.gateway.engine.vertx.polling.fetchers.auth.AbstractOAuth2Base.java

protected static JsonObject mapToJson(Map<String, String> map) {
    JsonObject root = new JsonObject();
    for (Entry<String, String> entry : map.entrySet()) {
        String[] split = StringUtils.split(entry.getKey(), '.');
        ArrayDeque<String> dq = new ArrayDeque<>(Arrays.asList(split));
        createOrDescend(root, dq, entry.getValue());
    }/* ww  w  .j  a  va  2 s  .  co  m*/
    return root;
}

From source file:Main.java

/** Partitions a Map into a Collection of Maps, each of max size n. */
public static <K, V> ImmutableList<ImmutableMap<K, V>> partitionMap(Map<K, V> map, int size) {
    ImmutableList.Builder<ImmutableMap<K, V>> shards = new ImmutableList.Builder<>();
    for (Iterable<Map.Entry<K, V>> entriesShard : partition(map.entrySet(), size)) {
        shards.add(ImmutableMap.copyOf(entriesShard));
    }//  ww w  .j ava 2 s .co m
    return shards.build();
}

From source file:com.github.horrorho.liquiddonkey.util.Bytes.java

public static <T> String hex(Map<ByteString, T> map, Function<T, String> function) {
    return map == null ? "null"
            : map.entrySet().stream()
                    .collect(Collectors.toMap(Map.Entry::getKey, entry -> function.apply(entry.getValue())))
                    .toString();/*from  w  w  w  . j  a v a  2 s  . c o m*/
}

From source file:com.github.mushkevych.genfabeto.Ganfabeto.java

public static Object createBean(String className, Map<String, Object> params) {
    try {// www .ja  va  2  s .co m
        Object bean = createObject(className);
        for (Map.Entry<String, Object> entry : params.entrySet()) {
            ReflectionTestUtils.setField(bean, entry.getKey(), entry.getValue());
        }
        return bean;
    } catch (ClassNotFoundException e) {
        String eMessage = String.format("Unable to find a class %s", className);
        log.error(eMessage, e);
        throw new BeanCreationException(eMessage, e);
    } catch (IllegalAccessException e) {
        String eMessage = String.format("Unable to access a class %s", className);
        log.error(eMessage, e);
        throw new BeanCreationException(eMessage, e);
    } catch (InstantiationException e) {
        String eMessage = String.format("Unable to instantiate a class %s", className);
        log.error(eMessage, e);
        throw new BeanCreationException(eMessage, e);
    }
}

From source file:com.blackboard.WebdavBulkDeleterClient.java

@SuppressWarnings("static-access")
private static Options addAllOptions(Options options, Map<String, String> optionsAvailable) {
    Iterator<Entry<String, String>> it = optionsAvailable.entrySet().iterator();
    while (it.hasNext()) {
        Map.Entry<String, String> pairs = it.next();
        String name = pairs.getKey();
        String description = pairs.getValue();
        options.addOption(OptionBuilder.withLongOpt(name).withDescription(description).hasArg()
                .withArgName(name).create());
    }/*from   w  w w . j  a  v a  2s  .  com*/
    return (options);
}