/guava/android/guava/src/com/google/common/collect/ForwardingNavigableMap.java
return lastEntry( ).floorEntry( key) ;
return delegate ( ) .floorEntry ( key ) ;
protected K standardLowerKey(@ParametricNullness K key) { return keyOrNull(lowerEntry(key)); } @Override @CheckForNull public Entry<K, V> floorEntry(@ParametricNullness K key) { <extra_id_0> } @CheckForNull protected Entry<K, V> standardFloorEntry(@ParametricNullness K key) { return headMap(key, true).lastEntry(); } @Override