import java.util.Objects; public class Point { private final int x; private final int y; public Point(int x, int y) { this.x = x; this.y = y; } public int getX() { return x; } public int getY() { return y; } @Override public String toString() { return "(" + x + ", " + y + ')'; } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; Point point = (Point) o; return x == point.x && y == point.y; } @Override public int hashCode() { return Objects.hash(x, y); } }