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

public class fail extends Applet implements ActionListener, ItemListener{

	
	int kontr=0;
	TextField tf1= new TextField("",30); 
	TextField tf2= new TextField("",4);          
       TextArea ta = new TextArea(30, 60);
       Checkbox karp= new Checkbox("Tõstutundlik otsing", true );	
      
	
	
	
		public fail() {

			add(tf1); //sõna
     			tf1.addActionListener(this);
			add(tf2); //esinemisi
       	     	add(ta); //nimekiri
      	    		add (karp);
			karp.addItemListener(this);
	}
	
	public void paint (Graphics g)  { 
		g.setColor(Color.black);       
   		g.drawString("Sisesta sõna" , 10, 20);
	       g.drawString("esinemist", 400, 20);
	       g.drawString("Leiab jooksvast kataloogist kõik sisestatud sõna sisaldavad failid" , 10, 550);

	} 
	
	
	public void itemStateChanged(ItemEvent f){
	if (kontr==1) {kontr=0;} else {kontr=1;}
	}
     
	
	public void actionPerformed(ActionEvent e){
              	
	
		ta.setText("");                                    // Et plats oleks oleks puhas
   		String failitee=(".");
	      int kokku=0;
	   	File kataloog=new File(failitee);
      		String failid[]=kataloog.list();
		Arrays.sort(failid, new Vordleja());

      try{
		for (int i=0; i<failid.length; i++){
			if (failid[i].endsWith(".txt")){
		   	BufferedReader sisse=new BufferedReader(
               new FileReader(failid[i])
  			    );
     				int esinemisi=0;
	            String rida=sisse.readLine();
               while(rida!=null){
    	               StringTokenizer stk=new StringTokenizer(rida); 
    					   while(stk.hasMoreTokens()){
       					      String sona=stk.nextToken();
							      //  System.out.println(sona);     
							      if (kontr==0)    {if(sona.equalsIgnoreCase(tf1.getText())){esinemisi++;}}  else			           
							    	    {if(sona.equals(tf1.getText())){esinemisi++;}}			                 
      
//							      if sona.equals(tf1.getText()){esinemisi++;}}

}							      						rida=sisse.readLine();


             			}
         			    			             if  (esinemisi>1){
							                          ta.append(kataloog+File.separator+failid[i]+"           "+esinemisi+"\n"); 
							                          kokku=kokku+esinemisi;
						                                         }

	    tf2.setText(kokku+"");
          System.out.println(esinemisi);
          sisse.close();
          }
		

    	}
		} catch(Exception viga)   { }

		
  

     }//actionEvent'i lõpp
    
	   
	   
   
   
  public static void main(String argumendid[]){
          Frame f=new Frame("Sõnaotsija");
	    f.setSize(500, 600);
	    f.setBackground(Color.lightGray);
	    f.setResizable(false);
	    f.addWindowListener(new Raamikuular());	    
	    f.add(new fail());
	    f.setVisible(true);
 	 }

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

class Vordleja implements Comparator {
	 public int compare (Object o1, Object o2 ){
	  String s1=(String)o1;
	  String s2=(String)o2;
	  return s1.compareToIgnoreCase(s2);
  }
  public boolean equals (Object o){return false;}
}