package hoidmine;
import java.util.*;
import java.io.*;
import java.util.logging.*;
public class Hoidla {
   String failinimi;
   List<Double> arvud=new ArrayList<Double>();
   Logger logija;
   public Hoidla(String fnimi){
	  try{
	   logija=Logger.getLogger("Hoidla");
	   FileHandler fh=new FileHandler("teated.log");
	   logija.addHandler(fh);
	   logija.setLevel(Level.INFO);
	   logija.log(Level.INFO, "Loodi hoidla");
	   failinimi=fnimi;
	   File f=new File(failinimi);
	   if(f.exists()){f.delete();}
	   f.createNewFile();
	  } catch(Exception ex){
		  logija.log(Level.WARNING, ex.getMessage());
		  //throw new RuntimeException(ex);
	  }
   }
   public void lisa(double arv){
	   try{
	     PrintWriter pw=new PrintWriter(new FileWriter(failinimi, true));
	     pw.println(arv);
	     pw.close();
	   } catch (Exception ex){
		 logija.log(Level.WARNING, ex.getMessage());
	   }
	   arvud.add(arv);
	   
   }
   public int kogus(){
	   return arvud.size();
   }
}