Inheritance of Methods

class Room

{

int id; // Id number of room

. . .

public String toString()

{ return ”Room: ” + id; }

}

class Bathroom extends Room

{

boolean shower; // true if room has shower.

. . .

}

// Client code

Room r1 = new Room();

Bathroom r2 = new Bathroom();

/* Room’s toString method is available for both Rooms and Bathrooms. */

System.out.println(r1);

System.out.println(r2);

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