Code example for Set

Methods: isEmptyiterator

0
	public V remove(Object key) { 
		V value = null;
 
		Set<V> values = _map.remove(key);
 
		if ((values != null) && !values.isEmpty()) {
			value = values.iterator().next();
		} 
 
		return value;
	} 
 
	private final Map<K, Set<V>> _map = new HashMap<K, Set<V>>();
 
} 
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