import java.sql.Connection;import java.sql.DriverManager;import java.sql.SQLException;import java.sql.Statement;import java.sql.ResultSet;import javax.swing.JOptionPane;Connection con;Statement stmt;ResultSet rs; public void DoConnect() {try{ String host_name="jdbc:derby://localhost:1527/Employees"; String uName="crazyword"; String uPass="admin"; Connection CON= DriverManager.getConnection(host_name, uName, uPass); stmt= CON.createStatement(); String SQL= "SELECT * FROM Workers"; rs=stmt.executeQuery(SQL); rs.next(); int di_col=rs.getInt("DI"); String di = Integer.toString( di_col ); String first=rs.getString("First_Name"); String last=rs.getString("Last_Name"); String job=rs.getString("Job_Title"); textDI.setText(di); textFirstName.setText(first); textLastName.setText(last); textJobTitle.setText(job);} catch (SQLException err){ JOptionPane.showMessageDialog(Workers.this, err.getMessage()); }