Question: . Define a class Point2 like this: public class Point2 private int x; private int y; public Point2 (int x, int y) { this .x

. Define a class Point2 like this: public class Point2 private int x; private int y; public Point2 (int x, int y) { this .x = x; this.y y; } public String toString() { return getClass().getName() + "[x-" + x + ?..y-" + y + "].; } public int hashCode() return x + y

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