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README.md

@@ -10,24 +10,27 @@
   6. All the instance methods for the class **Student**
 
 ```java
-class Student{
-    private String name;
-    private int rollNo;
+class Student{ //class name = Student
+  //instance variables/fields
+    private String name; //sting variable that stores students name
+    private int rollNo; //int variable that stores students roll number
 
-    Student(String s, int r)
+  //Constructor and the Constructor Parameters
+    Student(String s, int r) //constructor with parameters
     {
-   	    name = s;
-   	    rollNo = r;
+   	    name = s; //setter name
+   	    rollNo = r; //setter roll number
     }
-
-    void methodForDisplay()
+   //Instance method for the class Student
+    void methodForDisplay() //method that displays students details
     {
         System.out.println(name+"'s Roll No: "+rollNo);
     }
-
+    // student object is created
     public static void main(String[] args) {
-        Student obj1=new Student("Rambo",21);
-        obj1.methodForDisplay();
+        Student obj1=new Student("Rambo",21); // creating student object
+      //the instance variables get set and where its values are   
+      obj1.methodForDisplay(); //values assigned with the object while being created. Method that gets called to display students details.
     }
 }
 ```
@@ -37,6 +40,10 @@ class Student{
 * Read the W3Schools page on class methods: [W3Schools Java Class Methods](https://www.w3schools.com/java/java_class_methods.asp)
 * In your own words, write a few sentences below explaining the difference between static and public methods in relation to a class.
 
+A static method is a method that can be accessed without creating an object of the class.
+
+Public method can only be accessed by objects. 
+
 ## Part 3 - Dogs
 
 * View the image below, and from the image, construct a Java file **Dog** that mirrors the diagrammed class and the 3 dog objects.

images/Dog.java

@@ -0,0 +1,44 @@
+
+public class Dog {
+
+    private String name;
+    private String breed;
+    private in age;
+    private String size;
+    private boolean isHungry;
+
+    Dog(String name, String breed, int age, String size) {
+        this.name = name;
+        this.breed = breed;
+        this.age = age;
+        this.size = size;
+        this.isHungry = true;
+    }
+
+    void eat(String food) {
+        System.out.println(name + " is eating " + food + ".");
+        isHungry = false;
+    }
+
+    void run() {
+        System.out.println(name + " is running.");
+    }
+
+    void sleep() {
+        System.out.println(name + " is sleeping.");
+    }
+    String getName() {
+        return name;
+    }
+
+    public static void main(String[] args) {
+        Dog dog1 = new Dog("Ripjaw", "Bulldog", 5, "Large");
+        Dog dog2 = new Dog("Updog", "Beagle", 6, "Large");
+        Dog dog3 = new Dog("Billy", "German Shepherd", 6, "Large");
+
+        dog1.eat("Dog Food");
+        dog2.run();
+        dog3.sleep();
+    }
+
+}