COMPLETE#

README.TXT

@@ -1,3 +1,5 @@
+Shakila M. - Completed exercises until page 31. No access to project 'better-ticket-machine'.
+
 Project: naive-ticket-machine
 Authors: David Barnes and Michael Kolling
 

TicketMachine.java

@@ -8,27 +8,41 @@
  *
  * @author David J. Barnes and Michael Kolling
  * @version 2008.03.30
- */
-public class TicketMachine
+ */ public class TicketMachine
 {
     // The price of a ticket from this machine.
-    private int price;
+    private int  price ;
     // The amount of money entered by a customer so far.
     private int balance;
     // The total amount of money collected by this machine.
     private int total;
+    /**
+     * Exercise 2.15 Write in full the 
+     * declaration for a field of type 
+     * int whose name is status.
+     */
+    private int status;
 
     /**
      * Create a machine that issues tickets of the given price.
      * Note that the price must be greater than zero, and there
      * are no checks to ensure this.
+     * Exercise 2.39
      */
-    public TicketMachine(int ticketCost)
+    public TicketMachine()
     {
-        price = ticketCost;
+        price = 1000;
         balance = 0;
         total = 0;
     }
+    
+    /**Exercise 2.42
+     * 
+     */
+    public void TicketSet(int ticketCost)
+    {
+        price = ticketCost;
+    }
 
     /**
      * Return the price of a ticket.
@@ -38,6 +52,21 @@ public class TicketMachine
         return price;
     }
 
+    /**Exercise 2.33
+     * Request the correct amount of money
+     */
+    public void prompt()
+    {
+        System.out.println("Please insert the correct amount of money.");
+    }
+    
+    /**Exercise 2.34
+     * Show price
+     */
+    public void showPrice()
+    {
+        System.out.println("The price of the ticket is " + price);
+    }
     /**
      * Return the amount of money already inserted for the
      * next ticket.
@@ -55,6 +84,14 @@ public class TicketMachine
         balance = balance + amount;
     }
 
+    /**Exercise 2.24 Define an accessor method, getTotal, 
+     * that returns the value of the total field.
+     */
+    public int getTotal()
+    {
+        return total;
+    }
+
     /**
      * Print a ticket.
      * Update the total collected and
@@ -75,4 +112,31 @@ public class TicketMachine
         // Clear the balance.
         balance = 0;
     }
-}
+
+    /**
+     * Exercise 2.30 & 2.41
+     * Set Price
+     */
+    public void setPrice(int newValue)
+    {
+        price = newValue;
+        //return price;
+    }    
+
+    /**
+     * Exercise 2.32
+     * Reduce price by the given amount.
+     */
+    public void discount(int amount)
+    {
+      price = price - amount;  
+         }
+
+    /**Exercise 2.40
+     * Empty machine
+     */    
+    public void empty()
+    {
+        total = 0;
+    }
+        }

bluej.pkg

@@ -1,16 +1,16 @@
 #BlueJ package file
-editor.fx.0.height=722
+editor.fx.0.height=709
 editor.fx.0.width=800
-editor.fx.0.x=709
-editor.fx.0.y=113
+editor.fx.0.x=184
+editor.fx.0.y=23
 objectbench.height=101
 objectbench.width=461
 package.divider.horizontal=0.6
 package.divider.vertical=0.8007380073800738
 package.editor.height=427
 package.editor.width=674
-package.editor.x=1067
-package.editor.y=119
+package.editor.x=157
+package.editor.y=73
 package.frame.height=600
 package.frame.width=800
 package.numDependencies=0

package.bluej

@@ -1,16 +1,16 @@
 #BlueJ package file
-editor.fx.0.height=722
+editor.fx.0.height=709
 editor.fx.0.width=800
-editor.fx.0.x=709
-editor.fx.0.y=113
+editor.fx.0.x=184
+editor.fx.0.y=23
 objectbench.height=101
 objectbench.width=461
 package.divider.horizontal=0.6
 package.divider.vertical=0.8007380073800738
 package.editor.height=427
 package.editor.width=674
-package.editor.x=1067
-package.editor.y=119
+package.editor.x=157
+package.editor.y=73
 package.frame.height=600
 package.frame.width=800
 package.numDependencies=0