<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Release 3.2: Java and C++ object reuse</title> <link rel="stylesheet" href="gettingStarted.css" type="text/css" /> <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> <link rel="start" href="index.html" title="Berkeley DB Programmer's Reference Guide" /> <link rel="up" href="upgrade_3_2_toc.html" title="Chapter 35. Upgrading Berkeley DB 3.1 applications to Berkeley DB 3.2" /> <link rel="prev" href="upgrade_3_2_mutexlock.html" title="Release 3.2: DB_ENV->set_mutexlocks" /> <link rel="next" href="upgrade_3_2_notfound.html" title="Release 3.2: Java java.io.FileNotFoundException" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">Release 3.2: Java and C++ object reuse</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="upgrade_3_2_mutexlock.html">Prev</a> </td> <th width="60%" align="center">Chapter 35. Upgrading Berkeley DB 3.1 applications to Berkeley DB 3.2</th> <td width="20%" align="right"> <a accesskey="n" href="upgrade_3_2_notfound.html">Next</a></td> </tr> </table> <hr /> </div> <div class="sect1" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h2 class="title" style="clear: both"><a id="upgrade_3_2_handle"></a>Release 3.2: Java and C++ object reuse</h2> </div> </div> </div> <p>In previous releases of Berkeley DB, Java DbEnv and Db objects, and C++ <a href="../api_reference/CXX/env.html" class="olink">DbEnv</a> and <a href="../api_reference/CXX/db.html" class="olink">Db</a> objects could be reused after they were closed, by calling open on them again. This is no longer permitted, and these objects no longer allow any operations after a close. Applications reusing these objects should be modified to create new objects instead.</p> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="upgrade_3_2_mutexlock.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="upgrade_3_2_toc.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="upgrade_3_2_notfound.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">Release 3.2: DB_ENV->set_mutexlocks </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> Release 3.2: Java java.io.FileNotFoundException</td> </tr> </table> </div> </body> </html>