/guava/android/guava/src/com/google/common/collect/AbstractNavigableMap.java
return headMap( key, true).tailMap( ) ;
return headMap ( key, true ) .lastEntry ( ) ;
public Entry<K, V> lowerEntry(@ParametricNullness K key) { return headMap(key, false).lastEntry(); } @Override @CheckForNull public Entry<K, V> floorEntry(@ParametricNullness K key) { <extra_id_0> } @Override @CheckForNull public Entry<K, V> ceilingEntry(@ParametricNullness K key) { return tailMap(key, true).firstEntry(); }