package java.util;
import checkers.igj.quals.*;
@I
public class TreeSet<E> extends @I AbstractSet<E> implements @I NavigableSet<E>, @I Cloneable, @I java.io.Serializable {
private static final long serialVersionUID = 0L;
public TreeSet() @AssignsFields { throw new RuntimeException("skeleton method"); }
public TreeSet(@ReadOnly Comparator<? super E> a1) @AssignsFields { throw new RuntimeException("skeleton method"); }
public TreeSet(@ReadOnly Collection<? extends E> a1) @AssignsFields { throw new RuntimeException("skeleton method"); }
public TreeSet(@ReadOnly SortedSet<E> a1) @AssignsFields { throw new RuntimeException("skeleton method"); }
public @I Iterator<E> iterator() @ReadOnly { throw new RuntimeException("skeleton method"); }
public @I Iterator<E> descendingIterator() @ReadOnly { throw new RuntimeException("skeleton method"); }
public @I NavigableSet<E> descendingSet() @ReadOnly { throw new RuntimeException("skeleton method"); }
public int size() @ReadOnly { throw new RuntimeException("skeleton method"); }
public boolean isEmpty() @ReadOnly { throw new RuntimeException("skeleton method"); }
public boolean contains(@ReadOnly Object a1) @ReadOnly { throw new RuntimeException("skeleton method"); }
public boolean add(E a1) @Mutable { throw new RuntimeException("skeleton method"); }
public boolean remove(@ReadOnly Object a1) @Mutable { throw new RuntimeException("skeleton method"); }
public void clear() @Mutable { throw new RuntimeException("skeleton method"); }
public boolean addAll(@ReadOnly Collection<? extends E> a1) @Mutable { throw new RuntimeException("skeleton method"); }
public @I NavigableSet<E> subSet(E a1, boolean a2, E a3, boolean a4) @ReadOnly { throw new RuntimeException("skeleton method"); }
public @I NavigableSet<E> headSet(E a1, boolean a2) @ReadOnly { throw new RuntimeException("skeleton method"); }
public @I NavigableSet<E> tailSet(E a1, boolean a2) @ReadOnly { throw new RuntimeException("skeleton method"); }
public @I SortedSet<E> subSet(E a1, E a2) @ReadOnly { throw new RuntimeException("skeleton method"); }
public @I SortedSet<E> headSet(E a1) @ReadOnly { throw new RuntimeException("skeleton method"); }
public @I SortedSet<E> tailSet(E a1) @ReadOnly { throw new RuntimeException("skeleton method"); }
public @ReadOnly Comparator<? super E> comparator() @ReadOnly { throw new RuntimeException("skeleton method"); }
public E first() @ReadOnly { throw new RuntimeException("skeleton method"); }
public E last() @ReadOnly { throw new RuntimeException("skeleton method"); }
public E lower(E a1) @ReadOnly { throw new RuntimeException("skeleton method"); }
public E floor(E a1) @ReadOnly { throw new RuntimeException("skeleton method"); }
public E ceiling(E a1) @ReadOnly { throw new RuntimeException("skeleton method"); }
public E higher(E a1) @ReadOnly { throw new RuntimeException("skeleton method"); }
public E pollFirst() @ReadOnly { throw new RuntimeException("skeleton method"); }
public E pollLast() @ReadOnly { throw new RuntimeException("skeleton method"); }
public @I("N") Object clone() { throw new RuntimeException("skeleton method"); }
}