How to Enable JDBC Logging in Java Code?

Below java code shows, how to enable JDBC logging in the code –

[java]
/****************************************************************************************
* Created on 04-2011 Copyright(c) https://kodehelp.com All Rights Reserved.
****************************************************************************************/
package com.kodehelp.javasql;

import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;

/**
* Created by https://kodehelp.com
* Date: 4/29/11
*/
public class EnableJDBCLogging {
public static void main(String[] args) throws SQLException, ClassNotFoundException {

Class.forName("oracle.jdbc.driver.OracleDriver");
final String URL = "jdbc:oracle:thin:@HOST:PORT:SID";
Connection dbConn = DriverManager.getConnection(URL, "user", "pass");
PrintWriter w = new PrintWriter(new OutputStreamWriter(System.out));
DriverManager.setLogWriter(w);
dbConn.close();

PreparedStatement prepstmt;
prepstmt = dbConn.prepareStatement("SELECT id FROM employee");
prepstmt.execute();
prepstmt.close();
dbConn.close();
}
}
[/java]