set.java

来自「kaffe是一个java虚拟机的源代码。里面包含了一些java例程和标准的jav」· Java 代码 · 共 33 行

/*
 * Java core library component.
 *
 * Copyright (c) 1997, 1998
 *      Transvirtual Technologies, Inc.  All rights reserved.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file.
 */

package java.util;

public interface Set extends Collection {

	int size();
	boolean isEmpty();
	boolean contains(Object o);
	Iterator iterator();
	Object[] toArray();
	Object[] toArray(Object[] a);
	boolean add(Object o);
	boolean remove(Object o);
	boolean containsAll(Collection c);
	boolean addAll(Collection c);
	boolean removeAll(Collection c);
	boolean retainAll(Collection c);
	void clear();
	boolean equals(Object o);
	int hashCode();

}