Java > Open Source Codes > j2me > util > Set


1   /*
2    * Javolution - Java(TM) Solution for Real-Time and Embedded Systems
3    * Copyright (C) 2005 - Javolution (http://javolution.org/)
4    * All rights reserved.
5    * 
6    * Permission to use, copy, modify, and distribute this software is
7    * freely granted, provided that this notice is preserved.
8    */
9   package j2me.util;
10  
11  public interface Set extends Collection {
12      int size();
13  
14      boolean isEmpty();
15  
16      boolean contains(Object   o);
17  
18      Iterator iterator();
19  
20      Object  [] toArray();
21  
22      Object  [] toArray(Object  [] a);
23  
24      boolean add(Object   o);
25  
26      boolean remove(Object   o);
27  
28      boolean containsAll(Collection c);
29  
30      boolean addAll(Collection c);
31  
32      boolean retainAll(Collection c);
33  
34      boolean removeAll(Collection c);
35  
36      void clear();
37  
38      boolean equals(Object   o);
39  
40      int hashCode();
41  }

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