Updated: Monday, August 28,2023-08-28 11:20:53

enter/Java.md

@@ -172,6 +172,8 @@ public Broadcaster(int numSubscribers)
 9. Create a class called TestSubscriber in the message package. Copy&paste:
     
 
+```java
+
 package message;
 
 public class TestSubscriber implements ISubscriber
@@ -218,11 +220,15 @@ public class TestSubscriber implements ISubscriber
 
 }
 
+```
+
   
   
 
 If you run it, it SHOULD look like this in the output:
 
+```
+
 TestSubscriber notified, name = first
 
 TestSubscriber notified, name = second
@@ -231,12 +237,16 @@ TestSubscriber notified, name = third
 
 TestSubscriber notified, name = fourth
 
+```
+
   
   
 
 10.  change to this for testing purposes:
     
 
+
+```java
 Broadcaster b = new Broadcaster(4);
 
 b.subscribe(new TestSubscriber("first"));
@@ -246,27 +256,32 @@ b.subscribe(new TestSubscriber("second"));
 b.notify(null); // we'll use a null message for now
 
 error!
+```
+
 
 to fix: don’t call notify method on null array location 
 
   
   
 
-11.  Copy&Paste Broadcaster class and rename as Sequencer
+11.  Copy&Paste Broadcaster class and rename as `Sequencer`
     
 
   
 
-12.  Change the notify method so that it looks like this:
+12.  Change the `notify` method so that it looks like this:
     
 
-create private member variable first: int y = 0;
+```java
+int y = 0;
 
 method:
 
 public void notify(){
 
 if(array = null){???}
+```
+create private member variable first: 
 
 furthermore fix the sequncermuch like above so that it works if any/all of array location are null
 
@@ -274,6 +289,7 @@ furthermore fix the sequncermuch like above so that it works if any/all of array
 
 this should be the output if it works:
 
+```
 TestSubscriber notified, name = first
 
 TestSubscriber notified, name = second
@@ -282,6 +298,8 @@ TestSubscriber notified, name = first
 
 TestSubscriber notified, name = second
 
+```
+
   
   
 
@@ -295,7 +313,7 @@ TestSubscriber notified, name = second
 
   
 
-15.  Make a new class called Clock  in model package , download class file from website and paste code into the class
+15.  Make a new class called `Clock`  in model package , download class file from website and paste code into the class
     
 
   
@@ -305,11 +323,12 @@ TestSubscriber notified, name = second
 
   
 
-17.  Create a TestClock class in the model package with main method:
+17.  Create a `TestClock` class in the model package with main method:
     
 
 code should look like this:
 
+```
 public static void main(String[] args)
 
 {
@@ -326,22 +345,22 @@ public static void main(String[] args)
 
   
 
+```
+
+
 output should be this (8 times, once every half second):
 
-TestSubscriber notified, name = clock tick
+``TestSubscriber notified, name = clock tick``
 
   
 
-replace the TestSubscriber in the main method with a 
+replace the TestSubscriber in the main method with a Sequencer, but then put a few TestSubscriber instances in the sequencer. Have the sequencer subscribe to the clock. Run it!
-
-Sequencer, but then put a few TestSubscriber instances in the sequencer. Have the 
-
-sequencer subscribe to the clock. Run it!
 
   
 
 output should be this:
 
+```
 TestSubscriber notified, name = first
 
 TestSubscriber notified, name = second
@@ -358,6 +377,8 @@ TestSubscriber notified, name = third
 
 TestSubscriber notified, name = fourth
 
+```
+
   
   
   
@@ -372,9 +393,9 @@ TestSubscriber notified, name = fourth
 
   
 
-20.  Create a class called Sound  and paste this (you should hear sound after running and you can choose which sounds to put in ):
+20.  Create a class called `Sound`  and paste this (you should hear sound after running and you can choose which sounds to put in ):
     
-
+```
 public class TestSound
 
 {
@@ -393,9 +414,13 @@ public class TestSound
 
 }
 
+
+
+```
+
   
 
-21.  Create a class called SoundPlayer
+21.  Create a class called `SoundPlayer`
     
 
 22.  make it implements the ISubscriber interface
@@ -410,7 +435,7 @@ public class TestSound
 
 24.  create a constructor with String parameter:
     
-
+```
 public Sound _name;
 
 public SoundPlayer(String x){
@@ -419,13 +444,20 @@ _name = new Sound (x);
 
 }
 
+```
+
+
 25.  create another constructor with Sound parameter:
     
 
+```java
+
 pubic SoundPlayer(Sound y){
 
 y = _name;
 
+```
+
   
 
 26. inside the notify method, play the sound?
@@ -433,9 +465,10 @@ y = _name;
 
   
 
-27.  Create TestSoundPlayer class in model package, and copy&paste this:
+27.  Create `TestSoundPlayer` class in model package, and copy&paste this:
     
 
+```java
 public static void main(String[] args)
 
 {
@@ -474,6 +507,10 @@ public static void main(String[] args)
 
 }
 
+
+```
+
+
   
 
 28.  create comments for this class (SoundPlayer)
@@ -486,12 +523,16 @@ public static void main(String[] args)
 30.  create a constructor like this:
     
 
+```java 
  public Chord(Sound[ ] x){
 
 super(sounds.length);}
 
   
 
+
+```
+
   
 
 31.   
@@ -505,6 +546,12 @@ instance. lolwut?
 
 It works like this:
 
+
+```
+
+
+
+```
 for(some loop)
 
 {