// A Point object represents an ordered pair of (x, y) coordinates.
// Fourth version: encapsulated.

public class Point {
    private int x;
    private int y;

    // Constructs a Point object with the given x and y coordinates.
    public Point(int x, int y) {
        this.x = x;
        this.y = y;
    }

    // Returns the direct distance between this Point and the origin (0, 0).
    public double distanceFromOrigin() {
        return Math.sqrt(this.x * this.x + this.y * this.y);
    }
    
    // Returns the x-coordinate of this Point.
    public int getX() {
        return this.x;
    }
    
    // Returns the y-coordinate of this Point.
    public int getY() {
        return this.y;
    }
    
    // Shifts the position of this Point object by the given amount
    // in each direction.
    public void translate(int dx, int dy) {
        this.setLocation(this.x + dx, this.y + dy);
    }
}