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/*
 * Copyright 2016 Carlos Ballesteros Velasco
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package java.util;

public class TreeSet extends AbstractSet implements NavigableSet, Cloneable, java.io.Serializable {
    TreeSet(NavigableMap m) {
    }

    public TreeSet() {
    }

    public TreeSet(Comparator comparator) {
    }

    public TreeSet(Collection c) {
    }

    public TreeSet(SortedSet s) {
    }

    native public Iterator iterator();

    native public Iterator descendingIterator();

    native public NavigableSet descendingSet();

    native public int size();

    native public boolean isEmpty();

    native public boolean contains(Object o);

    native public boolean add(E e);

    native public boolean remove(Object o);

    native public void clear();

    native public boolean addAll(Collection c);

    native public NavigableSet subSet(E fromElement, boolean fromInclusive, E toElement, boolean toInclusive);

    native public NavigableSet headSet(E toElement, boolean inclusive);

    native public NavigableSet tailSet(E fromElement, boolean inclusive);

    native public SortedSet subSet(E fromElement, E toElement);

    native public SortedSet headSet(E toElement);

    native public SortedSet tailSet(E fromElement);

    native public Comparator comparator();

    native public E first();

    native public E last();

    native public E lower(E e);

    native public E floor(E e);

    native public E ceiling(E e);

    native public E higher(E e);

    native public E pollFirst();

    native public E pollLast();

    native public Object clone();
}