Add Labsheet 3 Exercise 9,10,11

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 10/Cat.java

@@ -0,0 +1,11 @@
+public class Cat extends Pet{ 
+ private int livesLeft; 
+ public Cat(String n, String o, int a, int l) { 
+ super(n, o, a); 
+ this.livesLeft = l; 
+ } 
+ public Cat(String n, String o) {
+ super(n, o);
+ this.livesLeft = 7;
+ }
+}//end of the pet class 

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 10/Dog.java

@@ -0,0 +1,11 @@
+public class Dog extends Pet{
+ int noOfMasters;
+ public Dog(String n, String o, int a, int m) {
+ super(n, o, a);
+ this.noOfMasters = m;
+ }
+ public Dog(String n, String o) {
+ super(n, o);
+ this.noOfMasters = 0;
+ }
+}

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 10/Main.java

@@ -0,0 +1,9 @@
+public class Main { 
+ public static void main(String[] args){
+
+ Dog dog1 = new Dog("Lissie","Smith",10,3);
+ dog1.showDetails();
+ Dog dog2 = new Dog("Kyan","Silva");
+ dog2.showDetails();
+ } 
+}//end of the demo class

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 10/Pet.java

@@ -0,0 +1,19 @@
+public class Pet { 
+ private String name; 
+ private String owner; 
+ private int age; 
+
+ public Pet(String n, String o, int a) { 
+ this.name = n; 
+ this.owner = o; 
+ this.age = a; 
+ }
+ public Pet(String n, String o) {
+ this.name = n;
+ this.owner = o;
+ this.age = 0;
+ }
+ public void showDetails(){ 
+ System.out.println("I am a pet. My name is " +this.name+". My owner is "+this.owner); 
+ } 
+}//end of the pet class 

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 11/Cat.java

@@ -0,0 +1,16 @@
+public class Cat extends Pet{ 
+ private int livesLeft; 
+ public Cat(String n, String o, int a, int l) { 
+ super(n, o, a); 
+ this.livesLeft = l; 
+ } 
+ public Cat(String n, String o) {
+ super(n, o);
+ this.livesLeft = 7;
+ }
+ public void showDetails(){ 
+ super.showDetails(); 
+ System.out.println("I am a cat. " + 
+ this.livesLeft + " lives remain for me."); 
+ }
+}//end of the pet class 

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 11/Dog.java

@@ -0,0 +1,15 @@
+public class Dog extends Pet{
+ int noOfMasters;
+ public Dog(String n, String o, int a, int m) {
+ super(n, o, a);
+ this.noOfMasters = m;
+ }
+ public Dog(String n, String o) {
+ super(n, o);
+ this.noOfMasters = 1;
+ }
+ public void showDetails(){ 
+ super.showDetails(); 
+ System.out.println("I am a dog. I have "+this.noOfMasters+" masters at home"); 
+ }
+}

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 11/Main.java

@@ -0,0 +1,8 @@
+public class Main { 
+ public static void main(String[] args){
+ Cat cat1 = new Cat("Kitty", "James"); 
+ cat1.showDetails();
+ Dog dog1 = new Dog("Jimi", "Jhon");
+ dog1.showDetails();
+ } 
+}//end of the demo class

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 11/Pet.java

@@ -0,0 +1,19 @@
+public class Pet { 
+ private String name; 
+ private String owner; 
+ private int age; 
+
+ public Pet(String n, String o, int a) { 
+ this.name = n; 
+ this.owner = o; 
+ this.age = a; 
+ }
+ public Pet(String n, String o) {
+ this.name = n;
+ this.owner = o;
+ this.age = 0;
+ }
+ public void showDetails(){ 
+ System.out.println("I am a pet. My name is " +this.name+". My owner is "+this.owner); 
+ } 
+}//end of the pet class 

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 9/Cat.java

@@ -0,0 +1,11 @@
+public class Cat extends Pet{ 
+ private int livesLeft; 
+ public Cat(String n, String o, int a, int l) { 
+ super(n, o, a); 
+ this.livesLeft = l; 
+ } 
+ public Cat(String n, String o) {
+ super(n, o);
+ this.livesLeft = 7;
+ }
+}//end of the pet class 

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 9/Main.java

@@ -0,0 +1,13 @@
+public class Main { 
+ public static void main(String[] args){ 
+ Pet p = new Pet("Lissie","Smith",3); 
+ p.showDetails(); 
+ Cat c = new Cat("Kyan", "Silva", 4, 4); 
+ c.showDetails(); 
+
+ Pet p2 = new Pet("Kitty","Jhon");
+ p2.showDetails();
+ Cat c2 = new Cat("Jimi","James");
+ c2.showDetails();
+ } 
+}//end of the demo class

Lab Sheets/Lab Sheet 03/Lakshan/Exercise 9/Pet.java

@@ -0,0 +1,19 @@
+public class Pet { 
+ private String name; 
+ private String owner; 
+ private int age; 
+
+ public Pet(String n, String o, int a) { 
+ this.name = n; 
+ this.owner = o; 
+ this.age = a; 
+ }
+ public Pet(String n, String o) {
+ this.name = n;
+ this.owner = o;
+ this.age = 0;
+ }
+ public void showDetails(){ 
+ System.out.println("I am a pet. My name is " +this.name+". My owner is "+this.owner); 
+ } 
+}//end of the pet class