import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
import java.io.*;
public class Redaktor1 extends Applet implements ActionListener{
  TextArea tekstiala=new TextArea();
  Button loe=new Button("Loe");
  Button salvesta=new Button("Salvesta");
  String failinimi="andmed.txt";
  public Redaktor1(){
     setLayout(new BorderLayout());
     add(tekstiala, BorderLayout.CENTER);
     Panel nupupaneel=new Panel(new GridLayout(1, 2));
     nupupaneel.add(loe);
     nupupaneel.add(salvesta);
     add(nupupaneel, BorderLayout.SOUTH);
     loe.addActionListener(this);
     salvesta.addActionListener(this);
  }
  public void actionPerformed(ActionEvent e){
   try{
     if(e.getSource()==salvesta){
        PrintWriter faili=new PrintWriter(new FileWriter(failinimi));
        faili.print(tekstiala.getText());
        faili.close();
     }
     if(e.getSource()==loe){
        BufferedReader failist=new BufferedReader(new FileReader(failinimi));
        String rida=failist.readLine();
        tekstiala.setText("");
        while(rida!=null){
          tekstiala.append(rida+"\r\n");
          rida=failist.readLine();
        }
        failist.close();
     }
   }catch(Exception viga){
     viga.printStackTrace();
   }
  }
  public static void main(String[] arg){
     Frame f=new Frame("Tekstiredaktor");
     f.add(new Redaktor1());
     f.setSize(300, 300);
     f.setVisible(true);
     f.addWindowListener(
       new WindowAdapter(){
          public void windowClosing(WindowEvent e){
             System.exit(0);
          }
       }
     );
  }
}