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import java.sql.Connection;import java.sql.SQLException;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;public abstract class JdbcUtils { private static final Log logger = LogFactory.getLog(JdbcUtils.class); /** * Close the given JDBC Connection and ignore any thrown exception. * This is useful for typical finally blocks in manual JDBC code. * @param con the JDBC Connection to close (may be <code>null</code>) */ public static void closeConnection(Connection con) { if (con != null) { try { con.close(); } catch (SQLException ex) { logger.debug("Could not close JDBC Connection", ex); } catch (Throwable ex) { //We don't trust the JDBC driver: It might throw RuntimeException or Error. logger.debug("Unexpected exception on closing JDBC Connection", ex); } } }}
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