Step 6: Iterating

for (Record r : result) {
    Long id = r.getValue(POSTS.ID);
    String title = r.getValue(POSTS.TITLE);
    String description = r.getValue(POSTS.BODY);

    System.out.println("ID: " + id + " title: " + title + " desciption: " + description);
}

package test;

// For convenience, always static import your generated tables and
// jOOQ functions to decrease verbosity:
import static test.generated.Tables.*;
import static org.jooq.impl.Factory.*;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

import org.jooq.Record;
import org.jooq.Result;

import test.generated.GuestbookFactory;
import test.generated.tables.Posts;

public class Main {

    /**
     * @param args
     */
    public static void main(String[] args) {
        Connection conn = null;

        String userName = "root";
        String password = "";
        String url = "jdbc:mysql://localhost:3306/guestbook";

        try {
            Class.forName("com.mysql.cj.jdbc.Driver").newInstance();
            conn = DriverManager.getConnection(url, userName, password);

            Factory create = new Factory(conn, SQLDialect.MYSQL);
            Result<Record> result = create.select().from(POSTS).fetch();

            for (Record r : result) {
                Long id = r.getValue(POSTS.ID);
                String title = r.getValue(POSTS.TITLE);
                String description = r.getValue(POSTS.BODY);

                System.out.println("ID: " + id + " title: " + title + " desciption: " + description);
            }
        } catch (Exception e) {
            // For the sake of this tutorial, let's keep exception handling simple
            e.printStackTrace();
        } finally {
            if (conn != null) {
                try {
                    conn.close();
                } catch (SQLException ignore) {
                }
            }
        }
    }
}