Chapter 4

Mainclass

import java.util.ArrayList;

public class mainclass {

	public static void main(String[] args)

	{

		String Name1 = "Milo";

		String Name2 = "Artemis";

		String Name3 = "Prudence";

		String Res1 = "Boat Rental";

		String Res2 = "Hotel Rental";

		String Res3 = "Jet Plane Rental";

		double price1 = 420.99;

		double price2 = 123.45;

		double price3 = 666.69;

		/*
		 * the way you create an object is first the object type then the object
		 * name equals new object type()
		 */

		reservation myreservation1 = new reservation(Name1, Res1, price1);

		reservation myreservation2 = new reservation(Name2, Res2, price2);

		reservation myreservation3 = new reservation(Name3, Res3, price3);

		System.out.println(myreservation1.getTITLE());

		System.out.println(myreservation2.getTITLE());

		System.out.println(myreservation3.getTITLE());

		myreservation1.setTITLE("Tyson");

		myreservation1.setRESERVATIONS("Boat");

		System.out.println(myreservation1.getTITLE());

		System.out.println(myreservation1.getRESERVATIONS());

		double total = myreservation1.getCOST() + myreservation2.getCOST()
				+ myreservation3.getCOST();

		reservation bigreservation = new reservation(Name1, Res2, total);

		System.out.println("The total of all of the numbers is " + total);

		ArrayList<reservation> multiplereservations = new ArrayList<reservation>();

		multiplereservations.add(myreservation1);

		multiplereservations.add(myreservation2);

		multiplereservations.add(myreservation3);

	}

}

Reservationclass

public class reservation {

	/* this is where instance variables belong */

	/*
	 * instance variables begin with an access specifier (private, public) then
	 * the variable type (String, int, etc)
	 * 
	 * and then the variable name
	 */

	private String TITLE;

	private String RESERVATIONS;

	private double COST;

	/*
	 * this is the constructor, the code in the constructor is executed every
	 * time you make an object
	 */

	public reservation(String TITLE, String RESERVATIONS, double COST) {

		this.TITLE = TITLE;

		this.RESERVATIONS = RESERVATIONS;

		this.COST = COST;

	}

	/*
	 * methods are written with your access specifier first (public) then the
	 * return value of the
	 * 
	 * method (void, String, int, etc) then the method name
	 */

	public String getTITLE() {

		return this.TITLE;

	}

	public String getRESERVATIONS() {

		return this.RESERVATIONS;

	}

	public double getCOST() {

		return this.COST;

	}

	public void setTITLE(String cat) {

		this.TITLE = cat;

	}

	public void setRESERVATIONS(String dog) {

		this.RESERVATIONS = dog;

	}

	public void setCOST(double ganja) {

		this.COST = ganja;

	}

}