Вобликова ЯП7

package Laba7;

public interface FileExpression {
    void modification();
}

///////////
package Laba7;

public class FileLambda {
    public static void mod(FileExpression expression){
        expression.modification();
    }
}

////////////
package Laba7;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) throws FileNotFoundException {
        PrintWriter p1=new PrintWriter("One.txt");
        PrintWriter p2=new PrintWriter("Two.txt");
        PrintWriter p3=new PrintWriter("Three.txt");
        Scanner read1=new Scanner(new File("Read.txt"));
        List<Integer> numbers=new ArrayList<>();
        FileLambda.mod(() -> { //сортировка по возрастанию
            while (read1.hasNext()){
                numbers.add(read1.nextInt());
            }
            numbers.sort((Comparator<Integer>) (o1, o2) -> o1.compareTo(o2));
            p1.println("Sort increase:\n"+numbers);
            read1.close();
            p1.close();
        });
        FileLambda.mod(() -> { //сортировка по убыванию
            numbers.sort((Comparator<Integer>) (o1, o2) -> o2.compareTo(o1));
            p2.println("Sort decrease:\n"+numbers);
            p2.close();
        });
        FileLambda.mod(() -> { //сортировка по убыванию
            int max=0;
            int min=10000;
            for(int value:numbers){
                if(value>max)
                    max=value;
                if(value<min)
                    min=value;
            }
            p3.printf("List max value: %s\nList min value: %s",max,min);
            p3.close();
        });

    }
}