OOPS-lab-codes/point/MyPoint.java

class MyPoint {

    private int x;
    private int y;

    // No-argument constructor
    MyPoint() {
        x = 0;
        y = 0;
    }

    // Overloaded constructor
    MyPoint(int x, int y) {
        this.x = x;
        this.y = y;
    }

    // Set both x and y
    void setXY(int x, int y) {
        this.x = x;
        this.y = y;
    }

    // Return x and y as a 2-element array
    int[] getXY() {
        return new int[] { x, y };
    }

    // String representation
    public String toString() {
        return "(" + x + ", " + y + ")";
    }

    // Distance to given (x, y)
    double distance(int x, int y) {
        return Math.sqrt(
            (this.x - x) * (this.x - x) + (this.y - y) * (this.y - y)
        );
    }

    // Distance to another MyPoint object
    double distance(MyPoint another) {
        return Math.sqrt(
            (this.x - another.x) * (this.x - another.x) +
                (this.y - another.y) * (this.y - another.y)
        );
    }

    // Distance to origin (0, 0)
    double distance() {
        return Math.sqrt(x * x + y * y);
    }
}