point

public class Point {

    private double x;
    private double y;

    public Point() {
        this.x = 0;
        this.y = 0;
    }

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

    public void print() {
        System.out.println("Point(x: " + x + " y: " + y + ")");
    }

    public void set(double x, double y) {
        this.x = x;
        this.y = y;
    }

    public double length(Point p) {
        return Math.pow(Math.abs(this.x - p.x), 2) + Math.pow(Math.abs(this.y - p.y), 2);
    }

    public void move(double a, double b) {
        this.x += a;
        this.y += b;
    }

    public boolean equalsPoint(Point p) {
        return (this.x == p.x) && (this.y == p.y);
    }
}