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Java > Open Source Codes > primitiveExample


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com */
2 import java.util.List JavaDoc;
3
4 import com.db4o.Db4o;
5 import com.db4o.ObjectContainer;
6 import com.db4o.query.Predicate;
7
8 public class primitiveExample {
9
10     public final static String JavaDoc YAPFILENAME="formula1.yap";
11     
12     public static void main(String JavaDoc[] args) {
13         ObjectContainer db = Db4o.openFile(YAPFILENAME);
14         try {
15             primitiveQuery(db);
16         } finally {
17             db.close();
18         }
19     }
20     // end main
21
22     public static void primitiveQuery(ObjectContainer db){
23         List JavaDoc pilots = db.query(new Predicate() {
24             public boolean match(Pilot pilot) {
25                 return pilot.getPoints() == 100;
26             }
27         });
28     }
29     // end primitiveQuery
30
31     public static void primitiveQuery1(ObjectContainer db){
32         List JavaDoc pilots = db.query(new PilotHundredPoints());
33     }
34     // end primitiveQuery1
35
36 }
37
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