Scanner to String problem. It seems like i can't convert the input to a str

import java.io.*;
import java.util.*;


public class Ch6pp2
{
    public static void main(String[] args) throws FileNotFoundException
    {
         Scanner tastatur = new Scanner(System.in);
        //calls the getInput method
        Scanner input1 = getInput(tastatur);
         Scanner input2 = getInput(tastatur);
         String one = input1.toString();
         String two = input2.toString();

        //calls the compare two files method
         compareTwoFiles(one, two);
    }
        //this method ask for a file name until it finds a file name that exist inside the directory
     public static Scanner getInput(Scanner tastatur)
    {
        Scanner result = null;
        while (result == null)
        {
            System.out.print("input file name? ");
            String name = tastatur.nextLine();
            try
            {
                result = new Scanner(new File(name));
            } catch (FileNotFoundException e)
            {
                System.out.println("File not found.  "
                                   + "Please try again.");
            }
        }
        System.out.println();
        return result;
    }    
//it works with this code for input. but only if you know the exact name to type
    /*
         System.out.println("Enter a first file name: ");
         Scanner tastatur = new Scanner(System.in);
        String one = tastatur.next();
        System.out.println("Enter a second file name: ");
         Scanner tastatur2 = new Scanner(System.in);
        String two = tastatur.next(); 
        compareTwoFiles(one, two); 
*/

     
     //this method compares the two Strings
    public static void compareTwoFiles(String one, String two) throws FileNotFoundException
    {
          
          File f = new File(one);
        Scanner input = new Scanner(f);
        File g = new File(two);
        Scanner input2 = new Scanner(g);
          
          int count = 1;
          String text = "";
          String textSecond = "";
          System.out.println("Difference found:");
          while (input.hasNextLine())
          {
               text = input.nextLine();
               textSecond = input2.nextLine();     
               if (!text.equals(textSecond))     
               {
                    System.out.println("Line " + count + ":");
                    System.out.println("< " + text);
                    System.out.println("> " + textSecond);
                    System.out.println();                     
               }     
               count++; 
          }
                    
          
     }
}