import java.awt.Frame;
import java.awt.event.*;
import java.awt.*;
import java.io.*;
import java.io.RandomAccessFile;
import java.lang.StringBuffer;
import java.util.Vector;

public class SearchFrame{
    
static Frame f;
static Panel p1;
static Panel top;
static Panel top1;
static Panel top2;
static Panel top3;
    
static TextField surname;
static Button search;
static List found;
    
public static void main(String argumendid[]){
final Frame f=new Frame("Õpilaste otsimine");
Panel p1=new Panel(new BorderLayout());
Panel top=new Panel(new BorderLayout());
Panel top1=new Panel(new FlowLayout());
    top1.add(new Label("Perekonnanimi"));
    top.add("West", top1);
Panel top2=new Panel(new FlowLayout());
    surname=new TextField("", 15);
    top2.add(surname);
    top.add("Center", top2);
Panel top3=new Panel(new FlowLayout());
    Button search=new Button("Otsi");
    top3.add(search);
    search.addActionListener(new Search());
    top.add("East", top3);
found=new List(3);
    found.addActionListener(new ReadRecord());
f.add("North", top);
f.add("Center", found);
f.setSize(289, 115);
f.setVisible(true);
f.addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e){
    f.setVisible(false);
    Search.andmed.clear();
    }
});
}
}

/*
class ListClick implements ActionListener{
static int valitud;

public void actionPerformed(ActionEvent e){
    valitud = ((Integer)Search.andmed.elementAt(SearchFrame.found.getSelectedIndex())).intValue();

System.out.println("Listist valiti kirje nr. "+valitud);
}
}
*/

class Search implements ActionListener{

//    static int foundnr=0;
    static String surname2="";
    static Vector andmed=new Vector();

    public void actionPerformed (ActionEvent evt){

    int mitmeshyyukas=0;
    int mitmeskirje=0;
    
    RandomAccessFile result1;
    char x=' ';
    String name2="";
    String grade2="";
    String foundstudent="";
      
    String surname="";
    try{
        surname=SearchFrame.surname.getText();
       }
    catch(Exception ex){ex.printStackTrace();
    }

System.out.println("Otsiti õpilast: "+surname);

    try{ 
    result1 = new RandomAccessFile("result.dat","r");
    try{ 
        while ( x!='$' ) {
      
System.out.println("Alustame kirje lugemist");

        StringBuffer surnamebuf=new StringBuffer();
        x = (char)result1.readByte();
        while ( x!='!' ) {
            surnamebuf.append(x);
            x = (char)result1.readByte();
            } //end while ( x!='!' )
        mitmeshyyukas = mitmeshyyukas + 1;
        surname2 = surnamebuf.toString();

System.out.println("Leiti õpilane: "+surname2);

        mitmeskirje=mitmeskirje+1;

//Kui perekonnanimed võrduvad, loetakse sisse eesnimi ja klass

        if (surname.equalsIgnoreCase(surname2)){

        StringBuffer eesbuf=new StringBuffer();
            char c=(char)result1.readByte();
            while(c!='!'){
                eesbuf.append(c);
                c=(char)result1.readByte();
            }
            
            name2 = eesbuf.toString();

System.out.println("Leitud õpilase eesmini: "+name2);
        
            StringBuffer klassbuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                klassbuf.append(c);
                c=(char)result1.readByte();
                }
            grade2 = klassbuf.toString();
            
System.out.println("Leitud õpilase klass on: "+grade2);

            foundstudent=(name2+" "+surname2+", "+grade2);

System.out.println("Leiti järgmine õpilane: "+foundstudent);
//            Integer abi=new Integer(mitmeskirje);
//System.out.println("abi valmis");
            
            andmed.addElement(new Integer(mitmeskirje));

System.out.println("Kirje nr. "+mitmeskirje+" lisati vektorisse");

            SearchFrame.found.add(foundstudent);
            
        }//eesnime ja klassi lugemise lõpp

        while(x!='#'){
            x=(char)result1.readByte();
            }

//         SearchFrame.found.add(surname2.replace(((char)(byte)245), 'õ'));

        
               
        }//end (while x!='$') 

    }//try
                  
    catch (EOFException e) {
        System.out.println("Faili lõpp");
            return;
            } //catch
        result1.close();   
    } //try
      
    catch (IOException e) {
        System.out.println("Can't open file result.dat!");
        System.out.println(e.toString());
            return;  // end the program            
        }//catch
    }
}



class ReadRecord implements ActionListener{

//Otsib failist ja kuvab programmi põhiaknasse valitud
//õpilase andmed. Vajaliku kirje number on muutuja
//valitud


    public void actionPerformed (ActionEvent evt){

    int mitmeskirje=1;
    int valitud;
    
    RandomAccessFile result1;
    char c=' ';
    char x=' ';
    
    String surname2="";
    String name2="";
    String grade2="";
    String birth2="";
    String id2="";
    String gender2="";
    String street2="";
    String house2="";
    String apartment2="";
    String city2="";
    String municipality2="";
    String village2="";

    valitud = ((Integer)Search.andmed.elementAt(SearchFrame.found.getSelectedIndex())).intValue();

System.out.println("Listist valiti kirje nr. "+valitud);
    
    try{ 
    result1 = new RandomAccessFile("result.dat","r");
    try{
          while (mitmeskirje < valitud){
              x=(char)result1.readByte();
              if (x=='#'){
                  mitmeskirje=mitmeskirje+1;
                  }
              }

        if (mitmeskirje == valitud){

System.out.println("Alustame kirje lugemist");
System.out.println("Mitmeskirje: "+mitmeskirje);

            StringBuffer surnamebuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                surnamebuf.append(c);
                c=(char)result1.readByte();
                }
            surname2 = surnamebuf.toString();
            Opilased.surname.setText(surname2);

System.out.println("Leitud õpilase perekonnanimi: "+surname2);

            StringBuffer namebuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                namebuf.append(c);
                c=(char)result1.readByte();
                }
            name2 = namebuf.toString();
            Opilased.name.setText(name2);

System.out.println("Leitud õpilase eesnimi: "+name2);
        
            StringBuffer gradebuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                gradebuf.append(c);
                c=(char)result1.readByte();
                }
            grade2 = gradebuf.toString();
            Opilased.grade.setText(grade2);

System.out.println("Leitud õpilase klass: "+grade2);

            StringBuffer birthbuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                birthbuf.append(c);
                c=(char)result1.readByte();
                }
            birth2 = birthbuf.toString();
            Opilased.birth.setText(birth2);
            
System.out.println("Leitud õpilase sünniaeg: "+birth2);

            StringBuffer idbuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                idbuf.append(c);
                c=(char)result1.readByte();
                }
            id2 = idbuf.toString();
            Opilased.id.setText(id2);
            
System.out.println("Leitud õpilase isikukood: "+id2);

            StringBuffer genderbuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                genderbuf.append(c);
                c=(char)result1.readByte();
                }
            gender2 = genderbuf.toString();
            Opilased.gender.setText(gender2);
            
System.out.println("Leitud õpilase sugu: "+gender2);

            StringBuffer streetbuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                streetbuf.append(c);
                c=(char)result1.readByte();
                }
            street2 = streetbuf.toString();
            Opilased.street.setText(street2);
            
System.out.println("Leitud õpilase tänav: "+street2);

            StringBuffer housebuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                housebuf.append(c);
                c=(char)result1.readByte();
                }
            house2 = housebuf.toString();
            Opilased.house.setText(house2);
            
System.out.println("Leitud õpilase maja nr: "+house2);

            StringBuffer apartmentbuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                apartmentbuf.append(c);
                c=(char)result1.readByte();
                }
            apartment2 = apartmentbuf.toString();
            Opilased.apartment.setText(apartment2);
            
System.out.println("Leitud õpilase korteri nr: "+apartment2);

            StringBuffer citybuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                citybuf.append(c);
                c=(char)result1.readByte();
                }
            city2 = citybuf.toString();
            Opilased.city.setText(city2);
            
System.out.println("Leitud õpilase linn: "+city2);

            StringBuffer municipalitybuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                municipalitybuf.append(c);
                c=(char)result1.readByte();
                }
            municipality2 = municipalitybuf.toString();
            Opilased.municipality.setText(municipality2);
            
System.out.println("Leitud õpilase linnaosa/vald: "+municipality2);

            StringBuffer villagebuf=new StringBuffer();
            c=(char)result1.readByte();
            while(c!='!'){
                villagebuf.append(c);
                c=(char)result1.readByte();
                }
            village2 = villagebuf.toString();
            Opilased.village.setText(village2);
            
System.out.println("Leitud õpilase küla: "+village2);

        }//kirje lugemise lõpp

    }//try
                  
    catch (EOFException e) {
        System.out.println("Faili lõpp");
            return;
            } //catch
        result1.close();   
    } //try
      
    catch (IOException e) {
        System.out.println("Can't open file result.dat!");
        System.out.println(e.toString());
            return;  // end the program            
        }//catch
    }
}