6.2 The Object class The object class is the root of all Java classes c The tostring()method returns a string representation of the object The equals()method compares the contents of two objects The clone() method copy objects6.2 The Object Class ) The Object class is the root of all Java classes. ) The toString() method returns a string representation of the object. ) The equals() method compares the contents of two objects. ) The clone() method copy objects