finish lab

src/PackageExercise1/ArrayOfNumbers.java

@@ -0,0 +1,31 @@
+package PackageExercise1;
+
+public class ArrayOfNumbers {
+
+    public static void main(String[] args) {
+    System.out.println("Exercise 1");
+        int[] listOfNumbers = {5, 12, 8, 15, 3};
+
+        int arraySize = listOfNumbers.length;
+        int maxNum = listOfNumbers[0];
+        int minNum = listOfNumbers[0];
+        for (int i = 1; i < arraySize; i++) {
+            if (listOfNumbers[i] > maxNum && arraySize >=1) {
+                maxNum = listOfNumbers[i];
+
+            }
+        }
+        for (int i = 1; i < arraySize; i++) {
+            if (listOfNumbers[i] < minNum && arraySize >=1) {
+                minNum = listOfNumbers[i];
+
+            }
+
+        }
+        System.out.println("The Max integer of the array is "+maxNum);
+        System.out.println("The Min integer of the array is "+minNum);
+        System.out.println("The difference between the Max and the Min of the array is "+(maxNum-minNum));
+    }
+
+}
+

src/PackageExercise2/Main.java

@@ -0,0 +1,32 @@
+package PackageExercise2;
+
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Exercise 2");
+        int[] listOfNumbers = {5, 12, 8, 15, 3};
+
+        int arraySize = listOfNumbers.length;
+        int minNum = listOfNumbers[0];
+        int minNum2 = listOfNumbers[0];
+
+        for (int i = 1; i < arraySize; i++) {
+            if (listOfNumbers[i] < minNum && arraySize >=1) {
+                minNum = listOfNumbers[i];
+
+            }
+        }
+    System.out.println("The Min integer of the array is "+minNum);
+
+        for (int i = 1; i < arraySize; i++) {
+            if (listOfNumbers[i] < minNum && arraySize >=1 && minNum2 != minNum ) {
+                minNum2 = listOfNumbers[i];
+
+            }
+        }
+
+    System.out.println("The second Min integer of the array is "+minNum2);
+
+    }
+
+}
+

src/PackageExercise3/Employee.java

@@ -0,0 +1,57 @@
+package PackageExercise3;
+
+public class Employee {
+
+        public String name;
+        public int age;
+        public double salary;
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public int getAge() {
+            return age;
+        }
+
+        public void setAge(int age) {
+            this.age = age;
+        }
+
+        public double getSalary() {
+            return salary;
+        }
+
+        public void setSalary(double salary) {
+            this.salary = salary;
+        }
+
+
+        public Employee(String name, int age) {
+            this.name = name;
+            this.age = age;
+        }
+
+        public Employee(String name, int age, double salary) {
+            this.name = name;
+            this.age = age;
+            this.salary = salary;
+        }
+
+        @Override
+        public String toString() {
+            return "Employee{" +
+                    "name='" + name + '\'' +
+                    ", age=" + age +
+                    ", salary=" + salary +
+                    '}';
+        }
+
+
+
+    }
+

src/PackageExercise4/Application.java

@@ -0,0 +1,16 @@
+package PackageExercise4;
+
+public class Application {
+    public static void main(String[] args) {
+
+
+        Intern intern1 = new Intern("Hellie R", 39);
+        intern1.updateInternSalary(12000);
+        System.out.println(intern1);
+        System.out.println(" ");
+        Intern intern2 = new Intern("Boldie", 37);
+        intern2.updateInternSalary(25000);
+        System.out.println(intern2);
+
+    }
+}

src/PackageExercise4/Employee.java

@@ -0,0 +1,57 @@
+package PackageExercise4;
+
+public class Employee {
+
+        public String name;
+        public int age;
+        public double salary;
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public int getAge() {
+            return age;
+        }
+
+        public void setAge(int age) {
+            this.age = age;
+        }
+
+        public double getSalary() {
+            return salary;
+        }
+
+        public void setSalary(double salary) {
+            this.salary = salary;
+        }
+
+
+        public Employee(String name, int age) {
+            this.name = name;
+            this.age = age;
+        }
+
+        public Employee(String name, int age, double salary) {
+            this.name = name;
+            this.age = age;
+            this.salary = salary;
+        }
+
+        @Override
+        public String toString() {
+            return "Employee{" +
+                    "name='" + name + '\'' +
+                    ", age=" + age +
+                    ", salary=" + salary +
+                    '}';
+        }
+
+
+
+    }
+

src/PackageExercise4/Intern.java

@@ -0,0 +1,33 @@
+package PackageExercise4;
+
+public class Intern extends Employee {
+    private final double constant = 20000.00;
+
+    public Intern(String name, int age) {
+
+        super(name, age);
+    }
+
+    public Intern(String name, int age, double salary) {
+        super(name, age);
+        updateInternSalary(salary);
+    }
+
+
+    // method
+    public void updateInternSalary(double salary) {
+        if (salary > constant) {
+            System.out.println("Intern salary can not be greater than 20_000");
+            this.salary = constant;
+        } else {
+            System.out.println("Intern salary is correct");
+            this.salary = salary;
+
+        }
+
+    }
+}
+
+
+
+

src/PackageExercise5/Employee.java

@@ -0,0 +1,24 @@
+package PackageExercise5;
+
+public class Employee {
+    private String name;
+    private int id;
+    private double salary;
+
+    //constructor
+    public Employee(String name, int id, double salary) {
+        this.name = name;
+        this.id = id;
+        this.salary = salary;
+    }
+
+    public void employeeProfile() {
+        System.out.println("Name: " + name);
+        System.out.println("ID: " + id);
+        System.out.println("Salary: " + salary);
+
+    }
+
+
+
+}

src/PackageExercise5/Main.java

@@ -0,0 +1,30 @@
+package PackageExercise5;
+
+public class Main {
+    public static void main(String[] args) {
+        Employee[] employees = new Employee[10];
+
+        employees[0] = new Employee("Jack", 1, 20000);
+        employees[1] = new Employee("Jacka", 2, 20001);
+        employees[2] = new Employee("Jackb", 3, 20002);
+        employees[3] = new Employee("Jackc", 4, 20003);
+        employees[4] = new Employee("Jackd", 5, 20004);
+        employees[5] = new Employee("Jacke", 6, 20005);
+        employees[6] = new Employee("Jackf", 7, 20006);
+        employees[7] = new Employee("Jackg", 8, 20007);
+        employees[8] = new Employee("Jackh", 9, 20008);
+        employees[9] = new Employee("Jacki", 10, 20009);
+
+
+
+        // Create 10 employees
+        for (Employee employee : employees) {
+            employee.employeeProfile();
+            System.out.println("--------------------------");
+
+
+        }
+    }
+}
+
+