Exercise3

//class Point
public class Point {
    private double x;
    private double y;
    private String name;

    public Point() {
        this.x = 0;
        this.y = 0;
        this.name = "BlankName";
    }
    public Point(String name) {
        this.name = name;
    }

    public Point(double x, double y, String name) {
        this.x = x;
        this.y = y;
        this.name = name;
    }

    public double distance(Point point2){
        double dis;
        dis = Math.sqrt((point2.getX()-this.getX())*(point2.getX()-this.getX()) + (point2.getY()-this.getY())*(point2.getY()-this.getY()));
        return dis;
    }

    public double getX() {
        return x;
    }

    public void setX(double x) {
        this.x = x;
    }

    public double getY() {
        return y;
    }

    public void setY(double y) {
        this.y = y;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
}



//class PointMain
import java.util.Scanner;

public class PointMain {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String point1Input = scan.nextLine();
        String point2Input = scan.nextLine();
        String point3Input = scan.nextLine();

        String[] point1Coors = point1Input.split(",");
        String[] point2Coors = point2Input.split(",");
        String[] point3Coors = point3Input.split(",");

        Point point1 = new Point("Point1");
        point1.setX(Double.parseDouble(point1Coors[0]));
        point1.setY(Double.parseDouble(point1Coors[1]));
        Point point2 = new Point("Point2");
        point2.setX(Double.parseDouble(point2Coors[0]));
        point2.setY(Double.parseDouble(point2Coors[1]));
        Point point3 = new Point("Point3");
        point3.setX(Double.parseDouble(point3Coors[0]));
        point3.setY(Double.parseDouble(point3Coors[1]));

        double dist1and2 = point1.distance(point2);
        double dist2and3 = point2.distance(point3);
        double dist1and3 = point1.distance(point3);

        if(dist1and2 > dist2and3 && dist1and2 > dist1and3){
            System.out.println(dist1and2);
            System.out.println(point1.getName() + "and"  + point2.getName());
        }
        else if(dist2and3 > dist1and2 && dist2and3 > dist1and3){
            System.out.println(dist2and3);
            System.out.println(point2.getName()  + "and"  + point3.getName());
        }
        else{
            System.out.println(dist1and3);
            System.out.println(point1.getName() + "and" + point3.getName());
        }



    }
}