import javafx.event.EventHandler; import javafx.event.ActionEvent; import javafx.scene.control.TextField; import javafx.scene.text.Text; import java.sql.*; public class SaveAction implements EventHandler { private TextField name; private TextField english; private TextField german; private TextField math; private Text status; private PreparedStatement statement; public SaveAction( Connection connection, TextField name, TextField english, TextField german, TextField math, Text status ) throws SQLException { this.statement = connection.prepareStatement( "INSERT INTO marks (name, english, german, math) VALUES (?, ?, ?, ?)" ); this.name = name; this.english = english; this.german = german; this.math = math; this.status = status; } public void handle(ActionEvent event) { try { this.statement.setString(1, this.name.getText()); this.statement.setInt(2, Integer.parseInt(this.english.getText())); this.statement.setInt(3, Integer.parseInt(this.german.getText())); this.statement.setInt(4, Integer.parseInt(this.math.getText())); this.statement.execute(); this.name.setText(""); this.english.setText(""); this.german.setText(""); this.math.setText(""); } catch (SQLException exception) { this.status.setText(exception.getMessage()); } } }