Java Tutorial/Database/JDBC Logging

Logging JDBC Driver Operations

import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;
public class Main {
  public static void main(String[] args) throws Exception {
    Connection conn = getHSQLConnection();
    conn.setAutoCommit(false);
    Statement st = conn.createStatement();
    try {
      st.executeUpdate("create table survey (id int,name varchar(30));");
      st.executeUpdate("insert into survey (id,name ) values (1,"nameValue")");
      st.executeUpdate("insert into survey (id,name ) values (2,"nameValue")");
      // commits all the transactions
      conn.rumit();
    } catch (Exception e) {
      // cancel (roll back) all the transactions
      conn.rollback();
      // to see what went wrong
      e.printStackTrace();
    }
    st = conn.createStatement();
    ResultSet rs = st.executeQuery("SELECT * FROM survey");
    outputResultSet(rs);
    rs.close();
    st.close();
    conn.close();
  }
  private static void outputResultSet(ResultSet rs) throws Exception {
    ResultSetMetaData rsMetaData = rs.getMetaData();
    int numberOfColumns = rsMetaData.getColumnCount();
    for (int i = 1; i < numberOfColumns + 1; i++) {
      String columnName = rsMetaData.getColumnName(i);
      System.out.print(columnName + "   ");
    }
    System.out.println();
    System.out.println("----------------------");
    while (rs.next()) {
      for (int i = 1; i < numberOfColumns + 1; i++) {
        System.out.print(rs.getString(i) + "   ");
      }
      System.out.println();
    }
  }
  private static Connection getHSQLConnection() throws Exception {
    Class.forName("org.hsqldb.jdbcDriver");
    String url = "jdbc:hsqldb:mem:data/tutorial";
    
    DriverManager.setLogWriter(new PrintWriter("yourFileName.log"));
    
    return DriverManager.getConnection(url, "sa", "");
  }
}

//Content in yourFileName.log
DriverManager.getConnection("jdbc:hsqldb:mem:data/tutorial")
    trying driver[className=org.hsqldb.jdbcDriver,org.hsqldb.jdbcDriver@19efb05]
getConnection returning driver[className=org.hsqldb.jdbcDriver,org.hsqldb.jdbcDriver@19efb05]