Method containsValue

lib/java/util/HashMap.java:411–435

Returns whether this map contains the specified value. @param value the value to search for. @return true if this map contains the specified value, false otherwise.

(Object value)

     *         {@code false} otherwise.
     */
    @Override
    public boolean containsValue(Object value) {
        if (value != null) {
            for (int i = 0; i < elementData.length; i++) {
                Entry<K, V> entry = elementData[i];
                while (entry != null) {
                    if (areEqualValues(value, entry.value)) {
                        return true;
                    }
                    entry = entry.next;
                }
            }
        } else {
            for (int i = 0; i < elementData.length; i++) {
                Entry<K, V> entry = elementData[i];
                while (entry != null) {
                    if (entry.value == null) {
                        return true;
                    }
                    entry = entry.next;
                }
            }
        }
        return false;
    }

    /**
     * Returns a set containing all of the mappings in this map. Each mapping is