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2010-06-01T06:33:53Z

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в 18:01, 31 мая 2010

2010-05-31T18:01:44Z

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== Create a DataStore, initially empty ==



<source lang="java">
/*
* Copyright (c) Ian F. Darwin, http://www.darwinsys.ru/, 1996-2002.
* All rights reserved. Software written by Ian F. Darwin and others.
* $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS""
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Java, the Duke mascot, and all variants of Sun"s Java "steaming coffee
* cup" logo are trademarks of Sun Microsystems. Sun"s, and James Gosling"s,
* pioneering role in inventing and promulgating (and standardizing) the Java
* language and environment is gratefully acknowledged.
*
* The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
* inventing predecessor languages C and C++ is also gratefully acknowledged.
*/

//File: jdo.properties
/*
javax.jdo.PersistenceManagerFactoryClass=com.sun.jdori.fostore.FOStorePMF
# For the JDO RI, it doesn"t matter what name/passwd you use, but
# both MUST be specified as some value.
javax.jdo.option.ConnectionUserName=ian
javax.jdo.option.ConnectionPassword=anything
#javax.jdo.option.ConnectionURL=fostore:database/javasrc.io
# For an SQL connection, the following must also be set
javax.jdo.option.ConnectionURL=jdbc:postgresql:ecom
javax.jdo.option.ConnectionDriverName=org.postgresql.Driver

*/
import java.io.*;
import java.util.*;
import javax.jdo.*;
/** Create a DataStore, initially empty.
* Typically only needed if using the JDO RI.
*/
public class JDOCreateDataStore {
public static void main(String[] args) throws IOException {
Properties p = new Properties();
p.load(new FileInputStream("jdo.properties"));
p.setProperty("com.sun.jdori.option.ConnectionCreate", "true");
PersistenceManagerFactory pmf =
JDOHelper.getPersistenceManagerFactory(p);
PersistenceManager pm = pmf.getPersistenceManager();
Transaction tx = pm.currentTransaction();
tx.begin();
tx.rumit();
}
}

</source>

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Admin: 1 версия

в 18:01, 31 мая 2010