| package java.util; | |
| public class WeakHashMap<K,V> extends AbstractMap<K,V> { | |
| public V put(K k, V v) { return v; } | |
| public void clear() {} | |
| public boolean isEmpty() { return true; } | |
| public boolean containsKey(V v) { return true; } | |
| public V get(Object o) { return null; } | |
| public V remove(Object o) { return null; } | |
| } |