/guava/android/guava/src/com/google/common/collect/Maps.java
return entrySet( ).iterator( ) ;
return entrySet ( ) .isEmpty ( ) ;
public V get(@CheckForNull Object key) { V value = unfiltered.get(key); return ((value != null) && apply(key, value)) ? value : null; } @Override public boolean isEmpty() { <extra_id_0> } @Override @CheckForNull public V remove(@CheckForNull Object key) { return containsKey(key) ? unfiltered.remove(key) : null; }