Text file reading problem

public void read(){
       try{
           BufferedReader lasfil = new BufferedReader(new FileReader("npc.txt") );
           ledig = lasfil.readLine();
           while( visare < lines() ){
               if(ledig.equals("909"/*Start*/) ){
                   lasfil.readLine();
                   do{
                       namn = lasfil.readLine();
                       full += "<b>" + rub[id] + "</b><br>" + namn + "<br>";
                       id++;
                       System.out.println(full);
                   }while( !namn.equals("999"/*Stopp*/) );
                   id = 0;
               }
               ledig = lasfil.readLine();
               visare ++;
           }
           lasfil.close();
       }
       catch(Exception e){}
       full += "</html>";
       lbl.setText(full);
    }