Cat.java

public class Cat {

    /**
     * Indicates whether or not the cat is rented.
     */

    boolean _rented = false;

    /**
     * ID of the cat
     * By default, -1
     */
    int _id = -1;

    /**
     * Name of the cat
     */

    String _name;

    /**
     * Constructor - creates a new Cat object
     * Note there are no checks that this ID is not taken by another
     * cat!  This is probably something that we would fix in a production
     * system.
     * @param int id - the id number of this cat
     * @param String name - the name of this Cat
     */
    
    public Cat(int id, String name) {
	_rented = false;
	_id = id;
	_name = name;
    }

    /**
     * Rent cat.  Simply sets the _rented flag to true.
     */

    public void rentCat() {
	_rented = true;
    }

    /**
     * Return cat.  Simply sets the _rented flag to false.
     */

    public void returnCat() {
	_rented = false;
    }

    /**
     * Accessor for _name variable.  Returns the name of this cat.
     * @return String name of cat
     */

    public String getName() {
	return _name;
    }

    /**
     * Accessor for _id variable.  Returns the ID of this cat.
     * @return int ID of this cat
     */

    public int getId() {
	return _id;
    }

    /**
     * Accessor for _rented variable.  Returns if cat is rented.
     * @return boolean - true if rented, false otherwise
     */

    public boolean getRented() {
	return _rented;
    }

    /**
     * Returns string version of this cat, in form: "ID *id_num*. *name*"
     * Example for cat of ID 1, name Jennyanydots: "ID 1. Jennyanydots"
     * @return String string version of cat
     */

    public String toString() {
	return "ID " + _id + ". " + _name;
    }
    

    
    
}