Ticket Meachine

Heater.java

@@ -0,0 +1,33 @@
+
+/**
+ * Write a description of class Heater here.
+ *
+ * @author (your name)
+ * @version (a version number or a date)
+ */
+public class Heater
+{
+    // instance variables - replace the example below with your own
+    private int x;
+
+    /**
+     * Constructor for objects of class Heater
+     */
+    public Heater()
+    {
+        // initialise instance variables
+        x = 0;
+    }
+
+    /**
+     * An example of a method - replace this comment with your own
+     *
+     * @param  y  a sample parameter for a method
+     * @return    the sum of x and y
+     */
+    public int sampleMethod(int y)
+    {
+        // put your code here
+        return x + y;
+    }
+}

TicketMachine.java

@@ -12,21 +12,23 @@
 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;
+    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.
      */
-    public TicketMachine(int ticketCost)
+    public TicketMachine()
     {
-        price = ticketCost;
-        balance = 0;
+        price = 1000;
+        balance = 100;
         total = 0;
     }
 
@@ -64,7 +66,7 @@ public class TicketMachine
     {
         // Simulate the printing of a ticket.
         System.out.println("##################");
-        System.out.println("# The BlueJ Line");
+        System.out.println("# The BlueJ Line"); 
         System.out.println("# Ticket");
         System.out.println("# " + price + " cents.");
         System.out.println("##################");
@@ -75,4 +77,15 @@ public class TicketMachine
         // Clear the balance.
         balance = 0;
     }
+
+public void prompt ()
+{
+     System.out.println( "Please insert the correct amount of money.");
+}
+
+public void showPrice ()
+{
+     System.out.println( "The price of a ticket is :" + price + " cents..");
+}
+
 }

bluej.pkg

@@ -1,20 +1,20 @@
 #BlueJ package file
-editor.fx.0.height=722
+editor.fx.0.height=714
 editor.fx.0.width=800
-editor.fx.0.x=709
-editor.fx.0.y=113
+editor.fx.0.x=240
+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.x=480
 package.editor.y=119
 package.frame.height=600
 package.frame.width=800
 package.numDependencies=0
-package.numTargets=1
+package.numTargets=3
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
@@ -24,9 +24,23 @@ readme.width=47
 readme.x=10
 readme.y=10
 target1.height=50
-target1.name=TicketMachine
+target1.name=student
 target1.showInterface=false
 target1.type=ClassTarget
-target1.width=120
-target1.x=80
-target1.y=50
+target1.width=80
+target1.x=10
+target1.y=110
+target2.height=50
+target2.name=Heater
+target2.showInterface=false
+target2.type=ClassTarget
+target2.width=80
+target2.x=100
+target2.y=110
+target3.height=50
+target3.name=TicketMachine
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=120
+target3.x=80
+target3.y=50

package.bluej

@@ -1,20 +1,20 @@
 #BlueJ package file
-editor.fx.0.height=722
+editor.fx.0.height=714
 editor.fx.0.width=800
-editor.fx.0.x=709
-editor.fx.0.y=113
+editor.fx.0.x=240
+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.x=480
 package.editor.y=119
 package.frame.height=600
 package.frame.width=800
 package.numDependencies=0
-package.numTargets=1
+package.numTargets=3
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
@@ -24,9 +24,23 @@ readme.width=47
 readme.x=10
 readme.y=10
 target1.height=50
-target1.name=TicketMachine
+target1.name=student
 target1.showInterface=false
 target1.type=ClassTarget
-target1.width=120
-target1.x=80
-target1.y=50
+target1.width=80
+target1.x=10
+target1.y=110
+target2.height=50
+target2.name=Heater
+target2.showInterface=false
+target2.type=ClassTarget
+target2.width=80
+target2.x=100
+target2.y=110
+target3.height=50
+target3.name=TicketMachine
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=120
+target3.x=80
+target3.y=50

student.java

@@ -0,0 +1,33 @@
+
+/**
+ * Write a description of class student here.
+ *
+ * @author (your name)
+ * @version (a version number or a date)
+ */
+ class student
+{
+    // instance variables - replace the example below with your own
+    private int x;
+
+    /**
+     * Constructor for objects of class student
+     */
+    public student()
+    {
+        // initialise instance variables
+        x = 0;
+    }
+
+    /**
+     * An example of a method - replace this comment with your own
+     *
+     * @param  y  a sample parameter for a method
+     * @return    the sum of x and y
+     */
+    public int sampleMethod(int y)
+    {
+        // put your code here
+        return x + y;
+    }
+}