import java.applet.Applet;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class tekst extends Applet implements ActionListener{
  TextField jutt=new TextField(" kirjuta tekst siia ");
  Button nupp=new Button(" NUPP ");
  
  public void init(){
    add(jutt);
    add(nupp);
    nupp.addActionListener(this);
  }

 public void actionPerformed(ActionEvent e){

   int x, t=0, k=0; 
   String taish="aAeEiIoOuUõÕäÄöÖüÜ";
   String kaas="bBcCdDfFgGhHjJkKlLmMnNpPrRsStTvVwWzZxXyY";
   String text=jutt.getText();
   for (x=0; x<(text.length()); x++ )
   {
     String a=text.substring(x,(x+1));
     if(taish.indexOf(a)>=0) 
        t=t+1;
     else
     if(kaas.indexOf(a)>=0)
        k=k+1;
   }
    Graphics g=this.getGraphics();
    g.setColor(Color.white);
    g.fillRect(0, 0, getSize().width, getSize().height);
    g.setColor(Color.blue);
    g.drawString("täishäälikuid on "+t+" kaashäälikuid on "+k, 20, 50);
  }

}