//SortIntegers.java
//Jonathan Sell

import java.io.*;
import java.util.Scanner;
import utilities.Arrays;

public class SortIntegers
{
	// interactively reads in any list of integers ( maximum of 100), one per line
	// prints out the original list ( before it is sorted and the sorted list
	public static void main(String[] args)throws IOException
	{
		Integer[] number = new Integer[ 100 ];

		System.out.println("type in up to 100 integers, one per line - enter an empty line to stop");
		int size = readArray(number);

		System.out.println("The original list: ");
		printArray(number, size);

		Arrays.selectionSort(number);

		System.out.println("The sorted list:");
		printArray(number, size);
	}

	// interactively reads in list of integers (max 100) into an array
	//returns number of integers stored
	public static int readArray(Integer[] number) throws IOException
	{
		Scanner scanner = new Scanner(System.in);

		String line = null;
		int count = 0;
		while( true )
		{
			line = scanner.nextLine();
			if(line.equals(""))
				break;
			number[count] = new Integer(line);
		}
		return count;

	}

	//prints out array
	public static void printArray(Integer[] number, int size)
	{
		int count = 0;
		while (count <= 0)
		{
			System.out.println(number[count]);
			count++;
		}
	}
}