import java.awt.*;
import java.applet.*;
import java.io.*;
import java.awt.event.*;


public class Program extends Applet implements ActionListener
{
	Button mentesGomb;
	TextField nevMezo;


	public void  init()
	{
		setLayout(new FlowLayout());

		mentesGomb = new Button("Ment");
		nevMezo = new TextField(35);
		add(mentesGomb);
		add(nevMezo);

		mentesGomb.addActionListener(this);

	}

	public void actionPerformed(ActionEvent evt)
	{
		if (evt.getSource() == mentesGomb)
		{

			String s = nevMezo.getText();
			System.out.println("Eredmény: " + s);
			try
			{
				File f = new File("adat.txt");
				FileWriter kifolyam = new FileWriter(f, true);
				PrintWriter kimenet = new PrintWriter(kifolyam);

				kimenet.println(s);
				kimenet.close();
			}
			catch(IOException e)
			{
				System.out.println("Hiba a fájlba írás közben!");
			}

		}
	} /* actionPermormed */
}