diff --git a/Lab3Box.java b/Lab3Box.java
new file mode 100644
index 0000000..2537d1a
--- /dev/null
+++ b/Lab3Box.java
@@ -0,0 +1,20 @@
+public class Box
+ {
+     double length;
+     double width;
+     double height;
+     double volume;
+     double surfaceArea;
+
+      public double getVolume()
+     {
+       volume = length * width * height;
+       return volume;  
+     }
+
+       public double getSurfaceArea()
+     {
+       surfaceArea = length + width + height;
+       return volume;  
+     }
+ }
diff --git a/Lab3BoxDemo.java b/Lab3BoxDemo.java
new file mode 100644
index 0000000..4ed3f83
--- /dev/null
+++ b/Lab3BoxDemo.java
@@ -0,0 +1,23 @@
+import java.util.Scanner;
+ public class BoxDemo
+ {
+
+      public static void main(String[] args)
+     {
+         Box box = new Box();
+
+          Scanner input = new Scanner(System.in);
+
+          System.out.println("Enter the Length");
+         box.length = input.nextDouble();
+
+          System.out.println("Enter the Width");
+         box.width = input.nextDouble();
+
+          System.out.println("Enter the Length");
+         box.height = input.nextDouble();
+
+          System.out.println("The volume is: " + box.getVolume());
+         System.out.println("The volume is: " + box.getSurfaceArea());
+     }
+ }
diff --git a/Lab3EmailBreak.java b/Lab3EmailBreak.java
new file mode 100644
index 0000000..d357bc7
--- /dev/null
+++ b/Lab3EmailBreak.java
@@ -0,0 +1,35 @@
+/*
+  * To change this license header, choose License Headers in Project Properties.
+  * To change this template file, choose Tools | Templates
+  * and open the template in the editor.
+  */
+ package assignment;
+
+  import java.util.Scanner;
+ //Program to break inputed email into username and domain name
+ public class emailBreak {
+ 	public static void main(String[] args) {
+ 		Scanner userInput=new Scanner(System.in);
+ 		String testString,emailAddress;
+ 		boolean check;
+ 		do {
+ 			System.out.println("Please enter your email e.g: example@mail.com");
+ 			emailAddress=userInput.nextLine();
+ 			//String email_regex="[A-Z]+[a-zA-Z_]+@\b([a-zA-Z]+.) {2}\b?.[a-zA-Z]+";
+ 			String email_regex="^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"+"[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
+ 			testString=emailAddress;
+ 			check=testString.matches(email_regex);
+ 			if(!check) {
+ 				System.out.println("The email : \""+emailAddress+ "\" is Invalid\n");
+ 				//return;
+ 			}
+
+  		}while(!check);
+
+  			String[] parts= emailAddress.split("@");
+ 			System.out.println("\nFor the email address: "+emailAddress);
+ 			System.out.println("The user name is   : "+parts[0]+"\nThe domain name is : "+parts[1]);
+ 	}
+ }
+
+
diff --git a/Lab3Triangle.java b/Lab3Triangle.java
new file mode 100644
index 0000000..1359bf9
--- /dev/null
+++ b/Lab3Triangle.java
@@ -0,0 +1,61 @@
+public class Triangle
+ {
+     int hypotenus;
+     int shortestSide;
+     int a;
+     int b;
+     int c;
+
+      public Triangle(int s1, int s2, int s3)
+     {
+       a = s1;
+       b = s2;
+       c = s3;
+
+         if (a > b && a > c)
+         {
+             hypotenus = a;
+             if (b > c)
+             shortestSide = c;
+             else if (c > b)
+             shortestSide = b;
+         }
+
+          else if (b > a && b > c)
+         {
+             hypotenus = b;
+             if (a > c)
+             shortestSide = c;
+             else if (c > a)
+             shortestSide = a;
+         }
+         else if (c > a && c > b)
+         {
+             hypotenus = c;
+             if (a > b)
+             shortestSide = b;
+             else if (b > a)
+             shortestSide = a;
+         }
+     }
+
+ 
+      public double getPerimeter()
+     {
+         double perimeter = a + b + c;
+         return perimeter;
+     }
+
+      public double getArea()
+     {
+         //using Heron's Formula
+         double s = (a + b + c)/2;
+         double area = Math.sqrt(s *((s-a) * (s-b) * (s-c)));
+         return area;
+     }
+
+      public double getRatio()
+     {
+         return hypotenus/shortestSide;
+     }
+ }
diff --git a/Lab3TriangleDemo.java b/Lab3TriangleDemo.java
new file mode 100644
index 0000000..2d7ecb2
--- /dev/null
+++ b/Lab3TriangleDemo.java
@@ -0,0 +1,24 @@
+import java.util.Scanner;
+ public class TriangleDemo
+ {
+    public static void main(String[] args)
+    {
+        Scanner input = new Scanner(System.in);
+        System.out.println("Please enter the sides of the Triangle\n First Side: ");
+        int firstSide = input.nextInt();
+
+         System.out.println("Second Side: ");
+        int secondSide = input.nextInt();
+
+         System.out.println("Third Side: ");
+        int thirdSide = input.nextInt();
+
+         Triangle triangle = new Triangle(firstSide, secondSide, thirdSide);
+
+         System.out.println("The Perimter of the Triangle is: " + triangle.getPerimeter());
+        System.out.println("The Area of the Triangle is: " + triangle.getArea());
+        System.out.println("The Longest side of the Triangle is: " + triangle.hypotenus);
+        System.out.println("The Shortest side of the Triangle is: " + triangle.shortestSide);
+        System.out.println("The remainder is: " + triangle.getRatio());
+    }
+ }
diff --git a/Lab4Box.java b/Lab4Box.java
new file mode 100644
index 0000000..092ae72
--- /dev/null
+++ b/Lab4Box.java
@@ -0,0 +1,21 @@
+public class Box
+ {
+     private double length, width, height;
+
+      public Box(double boxLength, double boxWidth, double boxHeight)
+     {
+         length = boxLength;
+         width = boxWidth;
+         height = boxHeight;
+     }
+
+      public double volume()
+     {
+         return length * width * height;
+     }
+
+      public double surfaceArea()
+     {
+         return 2 * (length*width + length*height + width*height);
+     }
+ }
diff --git a/Lab4BoxDemo.java b/Lab4BoxDemo.java
new file mode 100644
index 0000000..e4f4342
--- /dev/null
+++ b/Lab4BoxDemo.java
@@ -0,0 +1,18 @@
+import java.util.Scanner;
+ public class BoxDemo
+ {
+   public static void main(String[] args)
+   {
+
+        Box box1 = new Box(20.0, 10.0, 15.0);
+       Box box2 = new Box(6.0, 4.0, 2.0);
+
+ 
+        System.out.println("The volume of box1 is: " + box1.volume() + " cubic cm");
+       System.out.println("The surface area of box1 is: " + box1.surfaceArea() + " square cm");
+
+        System.out.println("The volume of box2 is: " + box2.volume() + " cubic cm");
+       System.out.println("The surface area of box2 is: " + box2.surfaceArea() + " square cm");
+   }
+ }
+ 
diff --git a/Lab4Circle.java b/Lab4Circle.java
new file mode 100644
index 0000000..f1cbe1c
--- /dev/null
+++ b/Lab4Circle.java
@@ -0,0 +1,32 @@
+public class Circle
+ {
+    private static int numberOfCircles = 0;
+
+     private double radius;
+
+     public Circle(double circleRadius)
+    {
+        numberOfCircles++;
+        radius = circleRadius;
+    }
+
+     public double area()
+    {
+        return Math.PI * radius * radius;
+    }
+
+     public double circumference()
+    {
+        return 2 * Math.PI * radius;
+    }
+
+     public static int getNumberOfCircles()
+    {
+        return numberOfCircles;
+    }
+
+      public void setRadius(double rad)
+     {
+         radius = rad;
+     }
+ }
diff --git a/Lab4CircleDemo.java b/Lab4CircleDemo.java
new file mode 100644
index 0000000..926f8f5
--- /dev/null
+++ b/Lab4CircleDemo.java
@@ -0,0 +1,23 @@
+import java.util.Scanner;
+ public class CircleDemo
+ {
+     public static void main(String[] args)
+     {
+         Scanner input = new Scanner(System.in);
+         System.out.println("The number of Circles is: " + Circle.getNumberOfCircles());
+
+          System.out.println("Please enter the radius of the Circle 1: ");
+         Circle circle1 = new Circle(input.nextDouble());
+         System.out.println("The number of circles is: " + circle1.getNumberOfCircles());
+
+          System.out.println("Please enter the radius of the Circle 2: ");
+         Circle circle2 = new Circle(input.nextDouble());
+         System.out.println("The number of circles is: " + circle2.getNumberOfCircles());
+
+          System.out.println("The Area of the first circle is: " + circle1.area());
+         System.out.println("The Perimeter of the first circle is: " + circle1.circumference() + " cm");
+
+          System.out.println("The Area of the second circle is: " + circle2.area());
+         System.out.println("The Perimeter of the second circle is: " + circle2.circumference() + " cm");
+     }
+ }
diff --git a/Lab4Rectangledemo.java b/Lab4Rectangledemo.java
new file mode 100644
index 0000000..97404c3
--- /dev/null
+++ b/Lab4Rectangledemo.java
@@ -0,0 +1,21 @@
+import java.util.Scanner;
+ public class RectangleDemo
+ {
+     public static void main(String[] args)
+     {
+         Scanner input = new Scanner(System.in);
+         System.out.println("Please Enter the Length: ");
+         double l = input.nextDouble();
+         System.out.println("Please Enter the Width: ");
+         double w = input.nextDouble();
+         Rectangle rectangle = new Rectangle(l,w);
+         System.out.println("The Area is : " + rectangle.area() + " square cm");
+         System.out.println("The Length of the Rectangle is : " + rectangle.getLength() + " cm");
+         System.out.println("Please enter the new Length of the Rectangle");
+
+          rectangle.setLength(input.nextDouble());
+         System.out.println("The new Length of the Rectangle is : " + rectangle.getLength() + " cm");
+         System.out.println("The new Area of the Rectangle is: " + rectangle.area());
+
+      }
+ }
diff --git a/Lab4Student.java b/Lab4Student.java
new file mode 100644
index 0000000..096a744
--- /dev/null
+++ b/Lab4Student.java
@@ -0,0 +1,61 @@
+public class Student
+ {
+     private String name;
+     private int iDNumber;
+     private double quiz1, quiz2, quiz3; 
+
+      public Student(String sName, int id, double firstQuiz, double secondQuiz, double thirdQuiz)
+     {
+         name = sName;
+         iDNumber = id;
+         quiz1 = firstQuiz;
+         quiz2 = secondQuiz;
+         quiz3 = thirdQuiz;
+     }
+
+      public String getName()
+     {
+         return name;
+     }
+
+      public int getId()
+     {
+         return iDNumber;
+     }
+
+      public void getQuiz()
+     {
+         System.out.println("Quiz1 = " + quiz1);
+         System.out.println("Quiz2 = " + quiz2);
+         System.out.println("Quiz3 = " + quiz3);
+     }
+
+      public void setQuizOne(double quizOne)
+     {
+         quiz1 = quizOne;
+     }
+
+      public void setQuizTwo(double quizTwo)
+     {
+         quiz2 = quizTwo;
+     }
+
+      public void setQuizThree(double quizThree)
+     {
+         quiz3 = quizThree;
+     }
+
+      public double average()
+     {
+         return (quiz1 + quiz2 + quiz3)/3;
+     }
+
+      public void printDetails()
+     {
+
+          getName();
+         getId();
+         getQuiz();
+         average();
+     }
+ }
diff --git a/Lab4studentdemo.java b/Lab4studentdemo.java
new file mode 100644
index 0000000..823bd9f
--- /dev/null
+++ b/Lab4studentdemo.java
@@ -0,0 +1,34 @@
+import java.util.Scanner;
+ public class StudentDemo
+ {
+
+      public static void main(String[] args)
+     {
+         Scanner input = new Scanner(System.in);
+         System.out.println("Please enter your name");
+         String name = input.nextLine();
+
+          System.out.println("Please enter your ID");
+         int id = input.nextInt();
+
+          System.out.println("Please enter your Quiz Grades");
+         System.out.println("Quiz 1: ");
+         double q1 = input.nextInt();
+
+          System.out.println("Quiz 2: ");
+         double q2 = input.nextInt();
+
+          System.out.println("Quiz 3: ");
+         double q3 = input.nextInt();
+
+          Student student = new Student(name, id, q1, q2, q3);
+
+          student.printDetails();
+
+          System.out.println("Enter new grade for quiz 3: ");
+         student.setQuizThree(input.nextDouble());
+
+          student.printDetails();
+
+      }
+ }
diff --git a/Lab5Arithmetic progression.java b/Lab5Arithmetic progression.java
new file mode 100644
index 0000000..3e29e0e
--- /dev/null
+++ b/Lab5Arithmetic progression.java	
@@ -0,0 +1,52 @@
+/*
+  * To change this license header, choose License Headers in Project Properties.
+  * To change this template file, choose Tools | Templates
+  * and open the template in the editor.
+  */
+ package assignment;
+ import java.util.Scanner;
+ /**
+  *2
+  * @author
+  */
+ public class ArithmeticProgression {
+
+ 
+ 
+    public static void main(String[] args)
+   {
+     Scanner input = new Scanner(System.in);
+
+      double firstTerm = 0;
+     double numberOfTerms = 0;
+     double nthTerm = 0;
+     double commonDifference = 0;
+     double  sum= 0;
+     double term = 0;
+
+      System.out.print("Enter the value of a (First Term) : ");
+     firstTerm = input.nextDouble();
+
+      System.out.print("Enter the value of d (Common Difference) : ");
+     commonDifference = input.nextDouble();
+
+      System.out.print("Enter the value of n (Number of terms) : ");
+     numberOfTerms = input.nextDouble();
+
+      nthTerm = firstTerm + (numberOfTerms - 1) * commonDifference;
+
+      sum = numberOfTerms * (2 * firstTerm + (numberOfTerms - 1) * commonDifference)/2;
+
+      System.out.println("");
+     System.out.println("The Arithmetic Progression is as follows :");
+
+      for(int i = 0; i < numberOfTerms; i++){
+       term = firstTerm + i * commonDifference;
+       System.out.print(term+" + ");
+     }
+
+      System.out.println("...");
+     System.out.println("The nthTerm of the series : " + nthTerm);
+     System.out.println("The Sum of n terms of series : " + sum);
+   }
+ }
diff --git a/Lab5Quadratic.java b/Lab5Quadratic.java
new file mode 100644
index 0000000..b49bf7d
--- /dev/null
+++ b/Lab5Quadratic.java
@@ -0,0 +1,43 @@
+/*
+  * To change this license header, choose License Headers in Project Properties.
+  * To change this template file, choose Tools | Templates
+  * and open the template in the editor.
+  */
+ package assignment;
+
+  /**
+  *
+  * @author 
+  */
+ public class Quadratic
+ {
+     public static void main(String[] args)
+     {
+         /*Suppose our Quadratic Equation to be solved
+          * is 2x2 + 6x + 4 = 0 .
+          * (Assuming that both roots are real valued)
+          *
+          * General form of a Quadratic Equation is
+          * ax2 + bx + c = 0 where 'a' is not equal to 0
+          *
+          * Hence a = 2, b = 6 and c = 4.
+          */
+
+          int a = 3;
+         int b = 7;
+         int c = 9;
+
+ 
+          //Finding out the roots
+
+ 
+          double root1 = (-b + Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2*a) ;
+         double root2 = (-b - Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2*a) ;
+
+          System.out.println(root1);
+
+ 
+ 
+      }
+}
+
diff --git a/Lab5Switchcase.java b/Lab5Switchcase.java
new file mode 100644
index 0000000..394426e
--- /dev/null
+++ b/Lab5Switchcase.java
@@ -0,0 +1,76 @@
+/*
+  * To change this license header, choose License Headers in Project Properties.
+  * To change this template file, choose Tools | Templates
+  * and open the template in the editor.
+  */
+ package assignment;
+ import java.util.Scanner;
+ /**
+  *
+  * @author
+ public class Switchcase {
+      public static void main(String [] args)    {  
+          int score ;  char grade; 
+          Scanner input = new Scanner(System.in);  
+          System.out.println("Enter your score");  
+          score = input.nextInt();        
+
+           switch(score){
+
+ 
+               case 100:
+              case 99:
+              case 98: 
+              case 97: 
+              case 96: 
+              case 95:
+              case 94:
+              case 93:
+              case 92:
+              case 91:
+              case 90: grade = 'A'; break;
+
+ 
+               case 89:
+              case 88:
+              case 87:
+              case 86:
+              case 85:
+              case 84:
+              case 83:
+              case 82:
+              case 81:
+              case 80:   grade = 'B'; break;
+
+ 
+              case 79:
+             case 78:
+             case 77:
+             case 76:
+             case 75:
+             case 74:
+             case 73:
+             case 72:
+             case 71:
+             case 70:    grade = 'C'; break;
+
+ 
+              case 69:
+             case 68:
+             case 67:
+             case 66:
+             case 65:
+             case 64:
+             case 63:
+             case 62:
+             case 61:
+             case 60:    grade = 'D'; break;
+
+              default:    grade = 'F'; break;
+
+ 
+ 
+           }
+
+           System.out.println("Your test score is "+ score           + ", which is equivalent to the grade " + grade + ".");    } 
+ }
diff --git a/Lab5pseudocode.java b/Lab5pseudocode.java
new file mode 100644
index 0000000..e3aae29
--- /dev/null
+++ b/Lab5pseudocode.java
@@ -0,0 +1,49 @@
+
+ /*
+  * To change this license header, choose License Headers in Project Properties.
+  * To change this template file, choose Tools | Templates
+  * and open the template in the editor.
+  */
+ package assignment;
+
+  import java.util.Scanner;
+
+  /**
+  *
+  * @author 
+  */
+ public class Pseudocode3 {
+     public static void main(String [] args){
+         int passes =0;
+         int failures=0;
+         int student=0;
+         int result;
+
+          Scanner input = new Scanner(System.in);
+
+          while (student<=10){
+              System.out.println("Enter result ( 1=pass,2=fail ): ");
+              result = input.nextInt();  
+
+               if (result==1){
+                  passes=passes+1;
+
+          }
+              else{
+                  failures=failures+1;
+              }
+
+                  student=student+1;
+         }
+         System.out.println("Passed :"+passes);    
+         System.out.println("Failed :"+failures);
+
+          if(passes>8){
+         System.out.println("Raise tuition");
+
+          }
+
+          return;
+     }
+
+  }
diff --git a/Lab6 employee2.java b/Lab6 employee2.java
new file mode 100644
index 0000000..145e651
--- /dev/null
+++ b/Lab6 employee2.java	
@@ -0,0 +1,53 @@
+
+  /**
+  * Write a description of class Employee2 here.
+  *
+  * @author (your name)
+  * @version (a version number or a date)
+  */
+ public class Employee2
+ {
+     private int iDNumber;
+     private String name;
+     private double salary;
+     public Employee2(int iDNumber, String name, double salary) {
+     this.iDNumber = iDNumber;
+     this.name = name;
+     this.salary = salary;
+     }
+     public Employee2(String name, int iDNumber, double salary) {
+     this(iDNumber, name, salary);
+     }
+     public Employee2(int iDNumber, String name) {
+     this(iDNumber, name, 0.0);
+     }
+     public Employee2(String name, int iDNumber) {
+     this(iDNumber, name, 0.0);
+     }
+     public void setSalary(double salary) {
+     this.salary = salary;
+     }
+     public int getIDNumber() {
+     return iDNumber;
+     }
+     public String getName() {
+     return name;
+     }
+     public double getSalary() {
+     return salary;
+     }
+     public void deductions(double telephoneBills) {
+     salary -= telephoneBills;
+     }
+     public void deductions(double telephoneBills, double medicalBills) {
+     salary -= (telephoneBills + medicalBills);
+     }
+     public void raiseSalary(double percentIncrease) {
+     salary += salary * percentIncrease/100;
+     }
+
+      public void printDetails() {
+         System.out.println("\nID Number: "+iDNumber+"\nName: "+name+"\nSalary:"+salary);
+     }
+ }
+
diff --git a/Lab6Author.java b/Lab6Author.java
new file mode 100644
index 0000000..e9afc85
--- /dev/null
+++ b/Lab6Author.java
@@ -0,0 +1,47 @@
+@@ -0,0 +1,45 @@
+
+  /**
+  * Write a description of class Arthur here.
+  *
+  * @author (your name)
+  * @version (a version number or a date)
+  */
+ public class Author
+ {
+     // instance variables - replace the example below with your own
+     private String name, email;
+     private char gender;
+
+      /**
+      * Constructor for objects of class Arthur
+      */
+     public Author(String name, String email, char gender)
+     {
+         this.name=name;
+         this.email=email;
+         this.gender=gender;
+     }
+     public String getName()
+     {
+         return name;
+     }
+     public String getEmail()
+     {
+         return email;
+     }
+     public void setEmail(String email)
+     {
+         this.email=email;
+     }
+     public char getGender()
+     {
+         return gender;
+     }
+
+      public String toString()
+     {
+         // put your code here
+         return "\n"+getName()+" ("+getGender()+") at "+getEmail();
+     }
+ }
+  BIN +894 Bytes ASSIGNMENT/Lab6/BoxDemoModify.java 
diff --git a/Lab6Employee1.java b/Lab6Employee1.java
new file mode 100644
index 0000000..faf58ba
--- /dev/null
+++ b/Lab6Employee1.java
@@ -0,0 +1,57 @@
+/**
+  * Write a description of class Employee1 here.
+  *
+  * @author (your name)
+  * @version (a version number or a date)
+  */
+ public class Employee1
+ {
+     private int iDNumber;
+     private String name;
+     private double salary;
+     public Employee1(int iD, String employeeName, double employeeSalary){
+     iDNumber = iD;
+     name = employeeName;
+     salary = employeeSalary;
+     }
+     public Employee1(String employeeName, int iD, double employeeSalary){
+     iDNumber = iD;
+     name = employeeName;
+     salary = employeeSalary;
+     }
+     public Employee1(int iD, String employeeName) {
+     iDNumber = iD;
+     name = employeeName;
+     salary = 0.0;
+     }
+     public Employee1(String employeeName, int iD) {
+     iDNumber = iD;
+     name = employeeName;
+     salary = 0.0;
+     }
+     public void setSalary(double employeeSalary) {
+     salary = employeeSalary;
+     }
+     public int getIDNumber(){
+         return iDNumber;
+     }
+     public String getName() {
+     return name;
+     }
+     public double getSalary() {
+     return salary;
+     }
+     public void deductions(double telephoneBills) {
+     salary -= telephoneBills;
+     }
+     public void deductions(double telephoneBills, double medicalBills) {
+     salary -= (telephoneBills + medicalBills);
+     }
+     public void raiseSalary(double percentIncrease) {
+     salary += salary * percentIncrease/100;
+     }
+     public void printDetails() {
+     System.out.println("\nID Number: "+iDNumber+"\nName: "+name+"\nSalary:"
+     +salary) ;
+     }
+ }
diff --git a/Lab6Employee3.java b/Lab6Employee3.java
new file mode 100644
index 0000000..58f54f3
--- /dev/null
+++ b/Lab6Employee3.java
@@ -0,0 +1,51 @@
+/**
+  * Write a description of class Employee3 here.
+  *
+  * @author (your name)
+  * @version (a version number or a date)
+  */
+ public class Employee3
+ {
+     private int iDNumber;
+     private String name;
+     private double salary;
+     public Employee3(int iDNumber, String name, double salary) {
+     this.iDNumber = iDNumber;
+     this.name = name;
+     this.salary = salary;
+     }
+     public Employee3(String name, int iDNumber, double salary) {
+     this(iDNumber, name, salary);
+     }
+     public Employee3(int iDNumber, String name) {
+     this(iDNumber, name, 0.0);
+     }
+     public Employee3(String name, int iDNumber) {
+     this(iDNumber, name, 0.0);
+     }
+     public void setSalary(double salary) {
+     this.salary = salary;
+     }
+     public int getIDNumber() {
+     return iDNumber;
+     }
+     public String getName() {
+     return name;
+     }
+     public double getSalary() {
+     return salary;
+     }
+     public void deductions(double telephoneBills) {
+     salary -= telephoneBills;
+     }
+     public void deductions(double telephoneBills, double medicalBills) {
+     salary -= (telephoneBills + medicalBills);
+     }
+     public void raiseSalary(double percentIncrease) {
+     salary += salary * percentIncrease/100;
+     }
+
+      public String toString() {
+         return "\nID Number: "+iDNumber+"\nName: "+name+"\nSalary:"+salary;
+     }
+ }
diff --git a/Lab6TestEmployee2.java b/Lab6TestEmployee2.java
new file mode 100644
index 0000000..1c3511f
--- /dev/null
+++ b/Lab6TestEmployee2.java
@@ -0,0 +1,39 @@
+ /**
+  * Write a description of class TestEmployee2 here.
+  *
+  * @author (your name)
+  * @version (a version number or a date)
+  */
+ import java.util.Scanner;
+ public class TestEmployee2
+ {
+     public static void main(String[ ] args) {
+         Scanner input = new Scanner(System. in);
+         int number;
+         String name;
+         double salary;
+         System.out.print("Enter Name for Employee 1: ");
+         name = input.nextLine();
+         System.out.print("Enter ID Number for Employee 1: ");
+         number = input.nextInt();
+         System.out.print("Enter Salary for Employee 1: ");
+         salary = input.nextDouble();
+         //any of the following constructors be used to create the object
+         Employee2 emp1 = new Employee2(number, name, salary);
+         // or Employee1 emp1 = new Employee1(name, number, salary) ;
+         input.nextLine();
+         System.out.print("\nEnter Name for Employee 2: ");
+         name = input.nextLine();
+         //input.nextLine();
+         System.out.print("Enter ID Number for Employee 2: ");
+         number = input.nextInt();
+         //if we do not know the salary, we can use one of the following constructors
+         Employee2 emp2 = new Employee2(number, name);
+         //or Employee1 emp2 = new Employee1(name, number) ;
+         emp2.setSalary(emp1.getSalary());
+         emp1.deductions(50);
+         emp2.deductions(60, 40);
+         emp1.printDetails();
+         emp2.printDetails();
+     }
+ }
diff --git a/Lab6TestEmployee3.java b/Lab6TestEmployee3.java
new file mode 100644
index 0000000..3848586
--- /dev/null
+++ b/Lab6TestEmployee3.java
@@ -0,0 +1,41 @@
+/**
+  * Write a description of class TestEmployee3 here.
+  *
+  * @author (your name)
+  * @version (a version number or a date)
+  */
+ import java.util.Scanner;
+ public class TestEmployee3
+ {
+     public static void main(String[ ] args) {
+         Scanner input = new Scanner(System. in);
+         int number;
+         String name;
+         double salary;
+         System.out.print("Enter Name for Employee 1: ");
+         name = input.nextLine();
+         System.out.print("Enter ID Number for Employee 1: ");
+         number = input.nextInt();
+         System.out.print("Enter Salary for Employee 1: ");
+         salary = input.nextDouble();
+         //any of the following constructors be used to create the object
+         Employee3 emp1 = new Employee3(number, name, salary);
+         // or Employee1 emp1 = new Employee1(name, number, salary) ;
+         input.nextLine();
+         System.out.print("\nEnter Name for Employee 2: ");
+         name = input.nextLine();
+         //input.nextLine();
+         System.out.print("Enter ID Number for Employee 2: ");
+         number = input.nextInt();
+         //if we do not know the salary, we can use one of the following constructors
+         Employee3 emp2 = new Employee3(number, name);
+         //or Employee1 emp2 = new Employee1(name, number) ;
+         emp2.setSalary(emp1.getSalary());
+         emp1.deductions(50);
+         emp2.deductions(60, 40);
+         //emp1.printDetails();
+         //emp2.printDetails();
+         System.out.println(emp1);
+         System.out.println(emp2);
+     }
+}
diff --git a/lAb4bankAccount.java b/lAb4bankAccount.java
new file mode 100644
index 0000000..6c3fe6b
--- /dev/null
+++ b/lAb4bankAccount.java
@@ -0,0 +1,29 @@
+public class BankAccount
+ {
+     private String accountNumber;
+     private String accountName;
+     private int accountBalance;
+
+      public BankAccount(String number, String name, int balance)
+     {
+         accountNumber = number;
+         accountName = name;
+         accountBalance = balance;
+     }
+
+      public void deposit(int amountToDeposit)
+     {
+
+          accountBalance = accountBalance + amountToDeposit;
+     }
+
+      public void withdraw(int amountToWithdraw)
+     {
+         accountBalance = accountBalance - amountToWithdraw;
+     }
+
+      public int getBalance()
+     {
+         return accountBalance;
+     }
+ }
diff --git a/lab4BankAcctDemo.java b/lab4BankAcctDemo.java
new file mode 100644
index 0000000..c32a306
--- /dev/null
+++ b/lab4BankAcctDemo.java
@@ -0,0 +1,31 @@
+import java.util.Scanner;
+ public class BankAccountDemo
+ {
+    public static void main(String[] args)
+    {
+        Scanner input = new Scanner(System.in);
+
+         System.out.println("Enter Account Number: ");
+        String accNo = input.nextLine();
+
+         System.out.println("Enter Customer Name: ");
+        String name = input.nextLine();
+
+         System.out.println("Enter Initial Balance: ");
+        int bal = input.nextInt();
+
+         BankAccount bankAccount = new BankAccount(accNo, name, bal);
+
+         System.out.println("Enter amount to deposit: ");
+        bankAccount.deposit(input.nextInt());
+
+         System.out.println("New balance is: " + bankAccount.getBalance());
+
+         System.out.println("Enter amount to withdraw: ");
+        bankAccount.withdraw(input.nextInt());
+
+         System.out.println("New balance is: " + bankAccount.getBalance() + "\n\n");
+
+ 
+     }
+ }
diff --git a/lab4Rectangle.java b/lab4Rectangle.java
new file mode 100644
index 0000000..144f0a7
--- /dev/null
+++ b/lab4Rectangle.java
@@ -0,0 +1,36 @@
+public class Rectangle
+ {
+    private double length, width;
+
+     public Rectangle(double recLength, double recWidth)
+    {
+        length = recLength;
+        width = recWidth;
+    }
+
+     public double area()
+    {
+        return length * width;
+    }
+
+     public double getLength()
+    {
+        return length;
+    }
+
+     public double getWidth()
+    {
+        return width;
+    }
+
+     public void setLength(double newLength)
+    {
+        length = newLength;
+    }
+
+     public void setWidth(double newWidth)
+    {
+        width = newWidth;
+    }
+
+  }
diff --git a/lab5Pseudocode2.java b/lab5Pseudocode2.java
new file mode 100644
index 0000000..32159f3
--- /dev/null
+++ b/lab5Pseudocode2.java
@@ -0,0 +1,52 @@
+*
+  * To change this license header, choose License Headers in Project Properties.
+  * To change this template file, choose Tools | Templates
+  * and open the template in the editor.
+  */
+ package assignment;
+
+  import java.util.Scanner;
+
+  /**
+  *
+  * @author
+  */
+ public class Pseudocode2 {
+     public static void main(String [] args){
+
+      int counter,grade,total;
+     float average;
+
+      Scanner input = new Scanner(System.in);;
+
+      total=0;
+     counter=0;
+
+      System.out.println("Enter grade, -1 to end: ");
+     grade = input.nextInt();   
+
+      while(grade != -1){
+
+              System.out.println("Enter grade, -1 to end: ");
+              grade = input.nextInt();                   
+
+               total=total+grade;
+              counter=counter+1;  
+
+               System.out.println("Enter grade, -1 to end: ");
+              grade = input.nextInt(); 
+         }
+
+ 
+ 
+          if (counter !=0){
+              average = (float)total/counter;
+
+               System.out.println("Class average is : "+average);            
+         }
+         else{
+         System.out.println("No grades were entered: ");
+         }
+
+      }
+} 
diff --git a/lab5psuleudocode1.java b/lab5psuleudocode1.java
new file mode 100644
index 0000000..0abe859
--- /dev/null
+++ b/lab5psuleudocode1.java
@@ -0,0 +1,41 @@
+/*
+  * To change this license header, choose License Headers in Project Properties.
+  * To change this template file, choose Tools | Templates
+  * and open the template in the editor.
+  */
+ package assignment;
+ import java.util.Scanner;
+ /**
+  *
+  * @authoR
+  */
+ public class Pseudocode1 {
+
+      public static void main(String [] args){
+
+          int counter,total,num,average;
+                 Scanner input = new Scanner(System.in);;
+
+                  counter=1;
+                 total=0;
+
+ 
+ 
+          while(counter<=10){
+
+              System.out.println("Enter Number");
+              num = input.nextInt();                   
+
+               total=total+num;
+              counter=counter+1;     
+         }
+
+          average=total/10;
+
+ 
+ 
+          System.out.println("total :"+average);
+
+  }
+     }
+
diff --git a/lab6Boxmodify.java b/lab6Boxmodify.java
new file mode 100644
index 0000000..3306392
--- /dev/null
+++ b/lab6Boxmodify.java
@@ -0,0 +1,43 @@
+/**
+  * Write a description of class BoxModify here.
+  *
+  * @author (your name)
+  * @version (a version number or a date)
+  */
+ public class BoxModify
+ {
+         private double length , width , height; //instance variables
+         public BoxModify(double boxLength , double boxWidth , double boxHeight) { //constructor
+         length = boxLength;
+         width = boxWidth;
+         height = boxHeight;
+         }
+         public BoxModify(BoxModify obj) { //constructor
+         length = obj.length;
+         width = obj.width;
+         height = obj.height;
+         }
+         public BoxModify(double boxLength) { //constructor
+         length = boxLength;
+         width = boxLength;
+         height = boxLength;
+         }
+         public double volume() { //instant methods
+         return length * width * height;
+         }
+         public double surfaceArea() {
+         return 2*(length*width + length*height + width*height);
+         }
+         public double getLength( ){
+             return length;
+         }
+         public double getWidth(){
+             return width;
+         }
+         public double getHeight(){
+             return height;
+         }
+         public String toString() {
+         return "\nLength: "+getLength()+"   Width: "+getWidth()+"   Height:"+getHeight();
+     }
+ }
diff --git a/lab6TestAuthor.java b/lab6TestAuthor.java
new file mode 100644
index 0000000..a40739d
--- /dev/null
+++ b/lab6TestAuthor.java
@@ -0,0 +1,32 @@
+/**
+  * Write a description of class TestArthur here.
+  *
+  * @author (your name)
+  * @version (a version number or a date)
+  */
+ import java.util.Scanner;
+ public class TestAuthor
+ {
+     public static void main(String[ ] args) {
+         Scanner input = new Scanner(System. in);
+         String name,email;
+         char gender;
+         System.out.print("Enter Author Name: ");
+         name = input.nextLine();
+         System.out.print("Enter gender e.g M or F: ");
+         gender = input.next().charAt(0);
+         input.nextLine();
+         System.out.print("Enter email: ");
+         email = input.nextLine();
+         //any of the following constructors be used to create the object
+         Author author = new Author(name, email,gender);
+
+          System.out.println(author);
+         //enter new email
+         System.out.print("\nEnter new email: ");
+         email = input.nextLine();
+         author.setEmail(email);
+         //print new email
+         System.out.println(author);
+     }
+ }
diff --git a/lab6TestEmployee1.java b/lab6TestEmployee1.java
new file mode 100644
index 0000000..6bcbcab
--- /dev/null
+++ b/lab6TestEmployee1.java
@@ -0,0 +1,40 @@
+//**
+  * Write a description of class TestEmployee1 here.
+  *
+  * @author (your name)
+  * @version (a version number or a date)
+  */
+ import java.util.Scanner;
+ public class TestEmployee1
+ {
+     public static void main(String[ ] args) {
+         Scanner input = new Scanner(System. in);
+         int number;
+         String name;
+         double salary;
+         System.out.print("Enter Name for Employee 1: ");
+         name = input.nextLine();
+         System.out.print("Enter ID Number for Employee 1: ");
+         number = input.nextInt();
+         System.out.print("Enter Salary for Employee 1: ");
+         salary = input.nextDouble();
+         //any of the following constructors be used to create the object
+         Employee1 emp1 = new Employee1(number, name, salary);
+         // or Employee1 emp1 = new Employee1(name, number, salary) ;
+         input.nextLine();
+         System.out.print("\nEnter Name for Employee 2: ");
+         name = input.nextLine();
+         //input.nextLine();
+         System.out.print("Enter ID Number for Employee 2: ");
+         number = input.nextInt();
+         //if we do not know the salary, we can use one of the following constructors
+         Employee1 emp2 = new Employee1(number, name);
+         //or Employee1 emp2 = new Employee1(name, number) ;
+         emp2.setSalary(emp1.getSalary());
+         emp1.deductions(50);
+         emp2.deductions(60, 40);
+         emp1.printDetails();
+         emp2.printDetails();
+     }
+ }
+
diff --git a/labs/displayTable.java b/labs/displayTable.java
new file mode 100644
index 0000000..523dab9
--- /dev/null
+++ b/labs/displayTable.java
@@ -0,0 +1,12 @@
+package practicalClass;
+//U15/FNS/CSC/063
+//program to display mathematical table
+public class displayTable {
+	public static void main(String[] args) {
+		int mulOne=1,mulTwo=2,mulThree=3,mulFour=4;
+		System.out.println("\t"+mulOne+"\t"+mulTwo+"\t"+mulThree+"\t"+mulFour);
+		for(int i=1;i<5;i++) {
+			System.out.println(mulOne*i+"\t"+mulOne*i+"\t"+mulTwo*i+"\t"+mulThree*i+"\t"+mulFour*i);
+		}
+	}
+}
diff --git a/labs/labTwo_addressBreak.java b/labs/labTwo_addressBreak.java
new file mode 100644
index 0000000..0fdf013
--- /dev/null
+++ b/labs/labTwo_addressBreak.java
@@ -0,0 +1,29 @@
+package practicalClass;
+
+import java.util.Scanner;
+//U15/CSC/063
+//program to break file address into file path, file name and its extension
+public class labTwo_addressBreak {
+	public static void main(String[] args) {
+		Scanner file=new Scanner(System.in);
+		String path;
+		boolean check=false;
+		do {
+			System.out.println("Please enter File path: ");
+			path=file.nextLine();
+			if (path.contains("\\") && path.contains(".")) {
+				int index=path.lastIndexOf("\\");
+				int ext=path.lastIndexOf(".");
+				String fileName=path.substring(index+1, ext);
+				String filePath=path.substring(0, index);
+				String fileExt=path.substring(ext+1);
+				System.out.println("\nFor the full name: "+path);
+				System.out.println("Directory: "+filePath+" \nFile name: "+fileName+" \nExtension: "+fileExt);
+				check=true;
+			}
+			else {
+				System.out.println("Invalid Path ");
+			}
+		}while(!check);
+	}
+}
diff --git a/labs/labTwo_emailBreak.java b/labs/labTwo_emailBreak.java
new file mode 100644
index 0000000..1416804
--- /dev/null
+++ b/labs/labTwo_emailBreak.java
@@ -0,0 +1,29 @@
+package practicalClass;
+//U15/FNS/CSC/063
+import java.util.Scanner;
+//Program to break inputed email into username and domain name
+public class labTwo_emailBreak {
+	public static void main(String[] args) {
+		Scanner userInput=new Scanner(System.in);
+		String testString,emailAddress;
+		boolean check;
+		do {
+			System.out.println("Please enter your email e.g: example@mail.com");
+			emailAddress=userInput.nextLine();
+			//String email_regex="[A-Z]+[a-zA-Z_]+@\b([a-zA-Z]+.) {2}\b?.[a-zA-Z]+";
+			String email_regex="^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@"+"[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$";
+			testString=emailAddress;
+			check=testString.matches(email_regex);
+			if(!check) {
+				System.out.println("The email : \""+emailAddress+ "\" is Invalid\n");
+				//return;
+			}
+
+		}while(!check);
+
+			String[] parts= emailAddress.split("@");
+			System.out.println("\nFor the email address: "+emailAddress);
+			System.out.println("The user name is   : "+parts[0]+"\nThe domain name is : "+parts[1]);
+	}
+}
+
diff --git a/labs/labTwo_mathFunction.java b/labs/labTwo_mathFunction.java
new file mode 100644
index 0000000..296f8ad
--- /dev/null
+++ b/labs/labTwo_mathFunction.java
@@ -0,0 +1,20 @@
+package practicalClass;
+//U15/FNS/CSC/063
+//program to carry out sin,cos,tan,abs,exp mathematical functions
+public class labTwo_mathFunction {
+	public static void main(String[] args) {
+		double k;
+		k=2/4*4%3;
+		//converting from degrees to radian
+		double cos=Math.cos(Math.toRadians(30));
+		double sin=Math.sin(Math.toRadians(30));
+		double tan=Math.tan(Math.toRadians(30));
+		//********* output ***********
+		System.out.println("The value of cos 30: "+cos);
+		System.out.println("The value of exp(15): "+Math.exp(15));
+		System.out.println("The value of sin 30: "+sin);
+		System.out.println("The absolute value of k is "+Math.abs(k));
+		System.out.println("The value of tan 30: "+tan);
+	}
+
+}
diff --git a/labs/labTwo_one.java b/labs/labTwo_one.java
new file mode 100644
index 0000000..4c8c9b0
--- /dev/null
+++ b/labs/labTwo_one.java
@@ -0,0 +1,24 @@
+package practicalClass;
+//U15/FNS/CSC/063
+//program to print miles, values of X,Y,Z and also log of a value
+public class labTwo_one {
+	public static void main(String[] args) {
+		//Lab2 question 1(a)
+		double miles=10.5;
+		miles++;
+		System.out.println("The current value of miles is now: "+miles);
+		//Lab2 question 1(b)
+		double X,Y,Z,d=1.0;
+		int a=1;
+		X=d+ 43 % 5*(23*3%2);
+		Y=1.5 *3 +(++a);
+		Z=3 +(d*d)+4;
+		System.out.println("\n\nX ="+X+"\nY ="+Y+"\nZ ="+Z);
+
+		//Lab2 question 1(c)
+		double R,p=3.758;
+		R=Math.log(p); //R=log(3.758)
+		System.out.println("\n\nR=log(p) \nR ="+R);
+	}
+
+}
diff --git a/labs/patternDisplay.java b/labs/patternDisplay.java
new file mode 100644
index 0000000..a7a8a9a
--- /dev/null
+++ b/labs/patternDisplay.java
@@ -0,0 +1,11 @@
+package practicalClass;
+//U15/FNS/CSC/063
+//program to display a given pattern
+public class patternDisplay {
+	public static void main(String[] args) {
+		System.out.println("\t*\n\n   *\t     *\n\n*\t*\t*\n\n*\t\t*");
+		System.out.println("\n\n\n*\t*\n\n*\t*\t*\n\n*\t*\n\n*\t*\t*\n\n*\t*");
+		System.out.println("\n\n\n*\t\t*\n\n*\t\t*\n\n*\t\t*\n\n*\t\t*\n\n    * \t   *");
+	}
+
+}