Example usage for java.util Map containsValue

Introduction

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

Prototype

boolean containsValue(Object value);

Source Link

Document

Returns true if this map maps one or more keys to the specified value.

Usage

From source file:MainClass.java

public static void main(String[] a) {

    Map map = new HashMap();
    map.put("key1", "value1");
    map.put("key2", "value2");
    map.put("key3", "value3");

    System.out.println(map.containsKey("key1"));
    System.out.println(map.containsValue("value2"));
}

From source file:Main.java

public static void main(String[] a) {
    Map<String, String> map = new HashMap<String, String>();
    map.put("key1", "value1");
    map.put("key2", "value2");
    map.put("key3", "value3");

    System.out.println(map.containsKey("key1"));
    System.out.println(map.containsValue("value2"));
}

From source file:Main.java

public static void main(String args[]) {
    Map<String, Integer> atomNums = new TreeMap<String, Integer>();

    atomNums.put("A", 1);
    atomNums.put("B", 2);
    atomNums.put("C", 3);
    atomNums.put("D", 4);
    atomNums.put("E", 5);
    atomNums.put("F", 6);

    System.out.println("The map contains these " + atomNums.size() + " entries:");

    Set<Map.Entry<String, Integer>> set = atomNums.entrySet();

    for (Map.Entry<String, Integer> me : set) {
        System.out.print(me.getKey() + ", Atomic Number: ");
        System.out.println(me.getValue());
    }//www . j av a2s.  c o  m
    TreeMap<String, Integer> atomNums2 = new TreeMap<String, Integer>();

    atomNums2.put("Q", 30);
    atomNums2.put("W", 82);

    atomNums.putAll(atomNums2);

    set = atomNums.entrySet();

    System.out.println("The map now contains these " + atomNums.size() + " entries:");
    for (Map.Entry<String, Integer> me : set) {
        System.out.print(me.getKey() + ", Atomic Number: ");
        System.out.println(me.getValue());
    }

    if (atomNums.containsKey("A"))
        System.out.println("A has an atomic number of " + atomNums.get("A"));

    if (atomNums.containsValue(82))
        System.out.println("The atomic number 82 is in the map.");
    System.out.println();

    if (atomNums.remove("A") != null)
        System.out.println("A has been removed.\n");
    else
        System.out.println("Entry not found.\n");

    Set<String> keys = atomNums.keySet();
    for (String str : keys)
        System.out.println(str + " ");

    Collection<Integer> vals = atomNums.values();
    for (Integer n : vals)
        System.out.println(n + " ");

    atomNums.clear();
    if (atomNums.isEmpty())
        System.out.println("The map is now empty.");
}

From source file:Main.java

final static public boolean containsValue(Map<Object, Object> collection, Object item) {
    return collection != null && collection.containsValue(item);
}

From source file:Main.java

public static final boolean containsValue(Object key) {
    Map<Object, Object> cache = LOCAL_CACHE.get();
    return cache != null && cache.containsValue(key);
}

From source file:Main.java

final static public boolean containsValue(Map collection, Object item) {
    return collection != null && collection.containsValue(item);
}

From source file:Main.java

public static <T, U> boolean containsValue(Map<T, U> map, U value) {
    if (map == null) {
        return false;
    }//from w  ww  .j  a v a 2  s . c  o m
    return map.containsValue(value);
}

From source file:gov.nist.healthcare.ttt.webapp.common.controller.GetCCDADocumentsController.java

public static boolean containsName(List<Map> json, String value) {
    for (Map obj : json) {
        if (obj.containsValue(value)) {
            return true;
        }/*from   w  w w  .j a  va2 s. c  om*/
    }
    return false;
}

From source file:com.tdclighthouse.prototype.utils.TdcUtils.java

public static boolean mapContainsValue(@SuppressWarnings("rawtypes") Map map, Object value) {
    return map.containsValue(value);
}

From source file:service.ProcessService.java

private static boolean run(Map<DSLContainer, Object> dcMap) throws DfException, SQLException {
    boolean result = true;
    NestedTx dqlTx = null;/*from   w  w w . j av a  2 s .c o  m*/
    try {
        IDfSession session = null;

        if (dcMap.containsValue("dql")) {
            session = Utils.getSessionFromConfig();
            dqlTx = NestedTx.beginTx(session);
        }

        JdbcTemplate dbTemplate = null;
        if (dcMap.containsValue("sql")) {
            dbTemplate = JdbcTemplateFactory.getProjectDBTemplate();
        }

        for (Map.Entry<DSLContainer, Object> entry : dcMap.entrySet()) {
            result &= (Boolean) DSLManager.executeDC(entry.getKey(),
                    entry.getValue().equals("dql") ? session : dbTemplate);
        }

        logger.info("Total execution result is " + result);

        if (result && dqlTx != null) {
            dqlTx.okToCommit();
        }
    } catch (DfException e) {
        logger.error(e);
        throw e;
    } catch (SQLException e) {
        logger.error(e);
        throw e;
    } finally {
        if (dqlTx != null) {
            dqlTx.commitOrAbort();
        }
    }

    return result;
}