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:de.christianseipl.utilities.maputils.MapPrinting.java

public static <K, V> void printMapCollection(String _header, Map<K, ? extends Collection<V>> _map) {
    System.out.println(_header);/*from  w  ww.  j  a v  a2  s  .co m*/
    for (Entry<K, ? extends Collection<V>> entry : _map.entrySet()) {
        System.out.printf("%20s\t", entry.getKey().toString());
        Object[] elements = entry.getValue().toArray();
        System.out.printf("[ ");
        for (int i = 0; i < elements.length - 1; i++) {
            System.out.printf("%s, ", elements[i].toString());
        }
        if (elements.length > 0) {
            System.out.printf("%s ", elements[elements.length - 1].toString());
        }
        System.out.printf("]");
        System.out.println();
    }
    System.out.println();
    System.out.println();
}

From source file:hu.ppke.itk.nlpg.purepos.common.Util.java

public static <K, L> Pair<K, Double> findMax2(Map<K, Pair<L, Double>> map) {
    Pair<K, Double> ret = null;
    for (Map.Entry<K, Pair<L, Double>> e : map.entrySet()) {
        if (ret == null || e.getValue().getValue() > ret.getValue()) {
            ret = Pair.of(e.getKey(), e.getValue().getValue());
        }// ww  w .java 2 s .  com
    }
    return ret;
}

From source file:Main.java

/**
 * Converts a map into a delimited string value.
 * A "{@literal =}" separates the keys and values and a "{@literal &}" separates the key pairs.
 * @param stringMap map to convert/*from   w  ww  .  j  av  a 2 s .c o  m*/
 * @return string representation of map
 */
public static String convertMapToString(final Map<String, String> stringMap) {
    final StringBuilder sb = new StringBuilder();
    final char keySeparator = '=';
    final char pairSeparator = '&';
    for (final Map.Entry<String, String> pair : stringMap.entrySet()) {
        sb.append(pair.getKey());
        sb.append(keySeparator);
        sb.append(pair.getValue());
        sb.append(pairSeparator);
    }
    return sb.toString().substring(0, sb.length() - 1);
}

From source file:Main.java

/**
 * Print an empty XML tag./*from  w  w w .j  a  v a  2s.c o m*/
 * 
 * @param tag
 *            tag name
 * @param attributes
 *            list of attributes
 * @return opening tag
 */
public static StringBuilder emptyTag(final String tag, final Map<String, String> attributes) {
    final StringBuilder s = new StringBuilder(ELEMENT_EMPTY_OPEN).append(tag);
    for (final Map.Entry<String, String> attribute : attributes.entrySet()) {
        s.append(ATTRIBUTE_DELIMITER);
        s.append(attribute.getKey());
        s.append(ATTRIBUTE_EQUALS);
        s.append(ATTRIBUTE_VALUE_ESCAPE_START);
        s.append(attribute.getValue());
        s.append(ATTRIBUTE_VALUE_ESCAPE_END);
    }
    s.append(ELEMENT_EMPTY_CLOSE);
    return s;
}

From source file:org.eel.kitchen.jsonschema.ref.JsonPointerTest.java

private static Object[] mungeArguments(final JsonNode node) {
    final Message.Builder msg = Domain.REF_RESOLVING.newMessage().setKeyword("$ref")
            .setMessage("illegal JSON Pointer");

    final Map<String, JsonNode> map = JacksonUtils.nodeToMap(node.get("info"));

    for (final Map.Entry<String, JsonNode> entry : map.entrySet())
        msg.addInfo(entry.getKey(), entry.getValue());

    return new Object[] { node.get("input").textValue(), msg.build() };
}

From source file:net.sf.zekr.engine.search.tanzil.RegexUtils.java

License:asdf

static final String applyRules(String str, Map<String, String> rule) {
    for (Entry<String, String> entry : rule.entrySet()) {
        str = pregReplace(str, entry.getKey().toString(), entry.getValue().toString());
    }//from w ww.java  2s.co  m
    return str;
}

From source file:Main.java

/**
 * Sort a map by supplied comparator logic.
 *
 * @return new instance of {@link LinkedHashMap} contained sorted entries of supplied map.
 * @author Maxim Veksler/*from w  w  w .ja  v a2 s  .com*/
 */
public static <K, V> LinkedHashMap<K, V> sortMap(final Map<K, V> map,
        final Comparator<Map.Entry<K, V>> comparator) {
    // Convert the map into a list of key,value pairs.
    List<Map.Entry<K, V>> mapEntries = new LinkedList<Map.Entry<K, V>>(map.entrySet());

    // Sort the converted list according to supplied comparator.
    Collections.sort(mapEntries, comparator);

    // Build a new ordered map, containing the same entries as the old map.
    LinkedHashMap<K, V> result = new LinkedHashMap<K, V>(map.size() + (map.size() / 20));
    for (Map.Entry<K, V> entry : mapEntries) {
        // We iterate on the mapEntries list which is sorted by the comparator putting new entries into
        // the targeted result which is a sorted map.
        result.put(entry.getKey(), entry.getValue());
    }

    return result;
}

From source file:Main.java

public static Map handleURLEncodedResponse(HttpResponse response) {
    Map<String, Charset> map = Charset.availableCharsets();
    Map<String, String> oauthResponse = new HashMap<String, String>();
    Set<Map.Entry<String, Charset>> set = map.entrySet();
    Charset charset = null;/* ww  w  .j a  v a  2  s.  c  o m*/
    HttpEntity entity = response.getEntity();

    System.out.println();
    System.out.println("********** URL Encoded Response Received **********");

    for (Map.Entry<String, Charset> entry : set) {
        System.out.println(String.format("  %s = %s", entry.getKey(), entry.getValue()));
        if (entry.getKey().equalsIgnoreCase(HTTP.UTF_8)) {
            charset = entry.getValue();
        }
    }

    try {
        List<NameValuePair> list = URLEncodedUtils.parse(entity);
        for (NameValuePair pair : list) {
            System.out.println(String.format("  %s = %s", pair.getName(), pair.getValue()));
            oauthResponse.put(pair.getName(), pair.getValue());
        }

    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        throw new RuntimeException("Could not parse URLEncoded Response");
    }

    return oauthResponse;
}

From source file:Main.java

public static <T> List<T> mapToList(Map<String, T> map, String... excludeKey) {
    Map<String, T> tmpMap = new LinkedHashMap<String, T>(map);
    for (String exclude : excludeKey) {
        tmpMap.remove(exclude);/*from   ww w  . j ava  2  s. c  o  m*/
    }
    List<T> list = new ArrayList<>();
    for (Map.Entry<String, T> entry : tmpMap.entrySet()) {
        list.add(entry.getValue());
    }
    return list;
}

From source file:io.logspace.hq.core.solr.event.SolrNativeQueryService.java

private static SolrParams createSolrParams(Map<String, String[]> parameters) {
    ModifiableSolrParams result = new ModifiableSolrParams();

    for (Entry<String, String[]> eachEntry : parameters.entrySet()) {
        result.add(eachEntry.getKey(), eachEntry.getValue());
    }//  www.java  2 s .  c om

    return result;
}