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Java > Open Source Codes > com > db4o > test > KeepCollectionContent


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10 Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11 Suite 350, San Mateo, CA 94403, USA.
12
13 db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation, Inc.,
20 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 package com.db4o.test;
22
23 import java.util.*;
24
25 public class KeepCollectionContent {
26     
27     public void store(){
28         Test.deleteAllInstances(new ComparableAtom());
29         Test.deleteAllInstances(new HashMap());
30         Test.deleteAllInstances(new Hashtable());
31         Test.deleteAllInstances(new ArrayList());
32         Test.deleteAllInstances(new Vector());
33         Test.deleteAllInstances(new TreeMap());
34         HashMap hm = new HashMap();
35         hm.put(new ComparableAtom(), new ComparableAtom());
36         Test.store(hm);
37         Hashtable ht = new Hashtable();
38         ht.put(new ComparableAtom(), new ComparableAtom());
39         Test.store(ht);
40         ArrayList al = new ArrayList();
41         al.add(new ComparableAtom());
42         Test.store(al);
43         Vector vec = new Vector();
44         vec.add(new ComparableAtom());
45         Test.store(vec);
46         TreeMap tm = new TreeMap();
47         tm.put(new ComparableAtom(), new ComparableAtom());
48         Test.store(tm);
49     }
50     
51     public void test(){
52         Test.deleteAllInstances(new HashMap());
53         Test.deleteAllInstances(new Hashtable());
54         Test.deleteAllInstances(new ArrayList());
55         Test.deleteAllInstances(new Vector());
56         Test.deleteAllInstances(new TreeMap());
57         Test.ensureOccurrences(new ComparableAtom(), 8);
58         // System.out.println(Test.occurrences(new ComparableAtom()));
59
60     }
61
62 }
63
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