7. Design and implement a class called Point to represent a point on 2D Cartesian coordinates. Class Point has two integer numbers as data members, no-arg and argument constructors, accessor methods and a method to calculate and return the distance of the point from the origin, also a method to determine and return the quadrant the point is located at as an integer (1 for quadrant I, 2 for quadrant II,..). Draw the UML and Fully implement the class in Java.

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