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/* Copyright (C) 2000 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
package java.util;
/**
* @author Warren Levy <warrenl@cygnus.com>
* @date March 16, 2000.
*/
/* Written using on-line Java Platform 1.2 API Specification.
* Status: Believed complete and correct.
*/
// JDK1.2
public interface Collection
{
public int size();
public boolean isEmpty();
public boolean contains(Object o);
public Iterator iterator();
public Object[] toArray();
public Object[] toArray(Object[] a);
public boolean add(Object o);
public boolean remove(Object o);
public boolean containsAll(Collection c);
public boolean addAll(Collection c);
public boolean removeAll(Collection c);
public boolean retainAll(Collection c);
public void clear();
public boolean equals(Object o);
public int hashCode();
}
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