Lines Matching defs:keys
35 * This class implements a hash table, which maps keys to values. Any
39 * objects used as keys must implement the <code>hashCode</code>
72 * the numbers as keys:
95 * The Enumerations returned by Hashtable's keys and elements methods are
231 * Returns the number of keys in this hashtable.
233 * @return the number of keys in this hashtable.
240 * Tests if this hashtable maps no keys to values.
242 * @return <code>true</code> if this hashtable maps no keys to values;
250 * Returns an enumeration of the keys in this hashtable.
252 * @return an enumeration of the keys in this hashtable.
258 public synchronized Enumeration<K> keys() {
269 * @see #keys()
310 * Returns true if this hashtable maps one or more keys to this value.
316 * @return <tt>true</tt> if this map maps one or more keys to the
387 * number of keys in the hashtable exceeds this hashtable's capacity
517 * of the keys currently in the specified map.
529 * Clears this hashtable so that it contains no keys.
541 * hashtable itself is copied, but the keys and values are not cloned.
627 * Returns a {@link Set} view of the keys contained in this map.