displaying MYSQL data into jtextfield.Pls help

Hi guys.I have a problem.I just created the connection class and it works perfect for sure.Now i have a problem.I have a mysql database named tbl_login and in it there is 2 columns which are Username and password. Now in the java program i created 2 jtextfields and i want to view the username and password i created into the database into the 2 jtextfields. How im gonna do it? Below you will find my connection coding, tks:

Code:

package project1;

import com.mysql.jdbc.Connection;

import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;


import com.mysql.jdbc.Statement;


import javax.swing.JOptionPane;
public class COnnection {
    
    
        static Connection connection;
        static Statement statement;
        static ResultSet myResult = null;
        
    public static ResultSet getResultsFromQuery(String sqlQry) {
            connection = null;
            statement = null;
            myResult = null;

            connection = getConnection();
            try {
                //instanciation of statement
                statement = (Statement)connection.createStatement();
                //executing the statement

                myResult = statement.executeQuery(sqlQry);


            } catch (SQLException f) {
                //displaying an error popup window
                JOptionPane.showMessageDialog(null, f.toString());
                f.printStackTrace();
            }
            return myResult;
        }

    
    private static Connection getConnection() {

            //declaration of the connection
            connection = null;

            try {
                //load the j/connector driver
                Class.forName("com.mysql.jdbc.Driver");

                //creating the connection to the database
                //connection properties
                String server = "localhost";
                String database = "mydatabase";
                String url = "jdbc:mysql://" + server + "/" + database;

                String username = "renezamm";
                String password = "123";

                connection = 
                        (Connection)DriverManager.getConnection(url, username, password);

            } catch (ClassNotFoundException e) {
                System.out.println("could not find the database driver");
            } catch (SQLException e) {
                System.out.println("Could not connect to the database");
            }

            // since this method returns a connection we are goint to return the created conenction
            return connection;
        }

        /**
         * this method is used to execute a query
         * @param myQuery enter the query you wish to execute here
         */
        public static void excecuteQuery(String myQuery) {
            connection = getConnection();


            try {
                statement = (Statement)connection.createStatement();
                statement.execute(myQuery);

            } catch (SQLException e) {
                System.out.print(e);
            }
        }

        /**
         * this method is used to see the records within a table
         * @param tableName the name of the table of which you want to see the data
         * @return a resultset containing all requested data of the given table 
         */
        public static ResultSet viewRecords(String tableName) {
            connection = getConnection();
            try {
                //instanciation of statement
                statement = (Statement)connection.createStatement();
                //executing the statement

                String sqlQry = "Select * from " + tableName;
                myResult = statement.executeQuery(sqlQry);


            } catch (SQLException f) {
                //displaying an error popup window
                JOptionPane.showMessageDialog(null, f.toString());
                f.printStackTrace();
            }
            return myResult;
        }
    
    

    public COnnection() {
    }