import java.util.Arrays;
import java.lang.Math;
import java.lang.Character.Subset;
//import java.util.ArrayList;
//import java.io.*;
import java.lang.Integer;
import java.util.Scanner;
import java.nio.file.*;
//import java.* <- * importerar allt i det packetet

class Lab1 {

    public static void sort(int a[]) {
         //if sorted, true
        int swaps = 1;
        while(swaps != 0)
        {
            swaps = 0;

            for(int i = 0; i < a.length - 1; i++)
            {
                if(a[i] > a[i+1])
                {
                    int x = a[i];
                    int y = a[i+1];

                    a[i] = y;
                    a[i+1] = x;

                    swaps += 1;
                }
            }
        }
    }



    public static int[] randomList(int i)
    {
        int[] xs = new int[i];
        for(int j = 0; j < i; j++)
        {
            double a = Math.random()*100;
            xs[j] = (int) a;
        }

        return xs;
    }

    public static void main(String[] args) throws Exception {
        //int[] generatedList = randomList(10);
        //System.out.println("Before: " + Arrays.toString(generatedList));
        //sort(generatedList);
        //System.out.println("After: " + Arrays.toString(generatedList));

        String fileURL = "C:/Users/marcel/Desktop/a.txt"

        if(fileURL.length() == 0)
        {
            System.out.println("inget filnamn specificerat");
        }
        /* kolla om detta ska finnas i uppgiftsbeskrivning, det kollar om filen slutar på .txt
        else if(fileURL.substring(fileURL.length() - 5, fileURL.length() - 1)) //Check last chars in url to see if valid .txt file
        {
            System.out.println("inget filnamn specificerat");
        }*/

        Path filePath = Paths.get(fileURL);
        Scanner sc = new Scanner(filePath);

        int[] arr = new int[100];
        int index = 0;


        while(sc.hasNextInt() == true)
        {
            arr[index] = sc.nextInt();
            index += 1;
        }

        //Close scanner so process doesn't linger
        sc.close();

        //Fill new compacted array (remove trailing zeroes from unitialized values in previous array)
        int[] arr2 = new int[index];
        for(int i = 0; i < index; i++)
        {
            arr2[i] = arr[i];
        }

        sort(arr2);
        System.out.println(Arrays.toString(arr2));

    //For: for(int i = 0; asd == dsa, i++){}
    //While: while(asd <= 2){}
    //Break: break;
    //do while: do {} while(villkor), k�r minst ett varv innan den kollar villkor och avbryter om det �r falskt
    //Array: fast l�ngd, list �r dynamisk.
    //Ny array: int[] xs = new int[12]
    //anon func?
    //Objekt (inkl array) pekar (referar) till platser i minnet, medan primitiva typer (standardtyper, bool, int etc) inneh�ller sitt v�rde direkt.
    //Datatyper b�rjar med stor bokstav t.ex. "String"
    //Kolla upp regular expressions
    // string.split funktion kan anv�ndas som filter?
    //Kan sl� ihop str�ngar med "+" ("++" �r i C#)
    //vad �r en scanner?
    //javadoc
    //Array har length property, list har size metod (java m�ste r�kna storlek p� listor eftersom den inte vet exakta l�ngden (de �r dynamiska))
    }
}