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


public class tahed extends Applet implements ActionListener{
  TextField tf=new TextField(50);	
  Button start=new Button("Start");
  	
  public tahed(){
  add(new Label ("Tulemus:"));
  add(tf);
  add(start);
  start.addActionListener(this);	
  }	
  
  
  public void actionPerformed(ActionEvent e){
  
  if (e.getSource()==start){

		try{
	 BufferedReader sisse=new BufferedReader(
      new FileReader("fail.txt")
    );
    
    int olemas=0;
   
    String rida="";
    
     rida=sisse.readLine();
     String esimene=rida;
     while((rida=sisse.readLine())!=null){
     System.out.println(rida);
     if(rida.equals(esimene)){
     	olemas=olemas+1;
     	
     	} // if võrdluse sulg
    } // while sulg
    tf.setText("Leiti "+(olemas+1)+" esimesega sarnast");
    System.out.println("Esimest kombinatsiooni leidub "+(olemas+1)+"tykki"); 
    sisse.close();
   	}catch(IOException viga){viga.printStackTrace();}
   
  }// if Start sulg
	
}//ActionPerformed sulg	

	
  public static void main(String argumendid[]) throws IOException{
  
   Frame f=new Frame ();
      f.setSize(600, 400);
      f.add(new tahed());  
      f.setLocation(300, 400);
      f.setVisible(true);
      f.addWindowListener(new aknaKuular()); // akna sulgemiseks
  	
  }
}


class aknaKuular extends WindowAdapter{
	
	public void windowClosing(WindowEvent e){
		System.exit(0);
	}
}