JDBC Statement – Insert a record

package net.dharmaraj;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
public class JDBCStatementInsertExample {
private static final String DB_DRIVER = "com.mysql.jdbc.Driver";
private static final String DB_CONNECTION = "jdbc:mysql://localhost/pkm";
private static final String DB_USER = "root";
private static final String DB_PASSWORD = "";
private static final DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");

//==================================================================
public static void main(String[] args) {
try {
insertRecordIntoDbUserTable();
} catch (Exception e) {
System.out.println(e.getMessage());
}//end of try catch Block
}//end of Main Method
//==================================================================
private static void insertRecordIntoDbUserTable() throws SQLException{
Connection dbConnection = null;
Statement statement = null;

String insertTableSQL = "INSERT INTO DBUSER"
+ "(USER_ID, USERNAME, CREATED_BY, CREATED_DATE) " + "VALUES"
+ "(1,'mkyong','system', " + "to_date('"
+ getCurrentTimeStamp() + "', 'yyyy/mm/dd hh24:mi:ss'))";

try {
dbConnection = getDBConnection();
statement = dbConnection.createStatement();
System.out.println(insertTableSQL);
statement.executeUpdate(insertTableSQL);
System.out.println("Record is inserted into DBUSER table!");
} catch (SQLException e) {
System.out.println(e.getMessage());
} finally {
if (statement != null) {
statement.close();
}
if (dbConnection != null) {
dbConnection.close();
}
}//end of try catch finally Block
}//end of insertRecordIntoDbUserTable()
//==================================================================
private static Connection getDBConnection() {
Connection dbConnection = null;
try {
Class.forName(DB_DRIVER);
} catch (ClassNotFoundException e) {
System.out.println(e.getMessage());
}//end of try catch Block

try {
dbConnection = DriverManager.getConnection(DB_CONNECTION, DB_USER,DB_PASSWORD);
return dbConnection;
} catch (SQLException e) {
System.out.println(e.getMessage());
}//end of try catch block
return dbConnection;
}//end of Method
//==================================================================
private static String getCurrentTimeStamp() {
java.util.Date today = new java.util.Date();
return dateFormat.format(today.getTime());
}//end of Method
//==================================================================
}//end of Class