/guava/android/guava/src/com/google/common/collect/Synchronized.java
delegate( ).subSet( toElement, fromInclusive, fromElement, toInclusive) , mutex) ;
delegate ( ) .subSet ( fromElement, fromInclusive, toElement, toInclusive ) , mutex ) ;
} @Override public NavigableSet<E> subSet( E fromElement, boolean fromInclusive, E toElement, boolean toInclusive) { synchronized (mutex) { return Synchronized.navigableSet( <extra_id_0> } } @Override public SortedSet<E> subSet(E fromElement, E toElement) { return subSet(fromElement, true, toElement, false); }