Lab week 2 Karolina

src/main/java/Employee.java

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+//Create an Employee class to represent an employee of a company. Add all relevant properties and behaviors
+//that you might need but you have to include a salary property. Don't forget to add getters and setters.
+
+public class Employee {
+    private String name;
+    private boolean isRemote;
+    private double salary;
+
+    public Employee(String name, boolean isRemote, double salary){
+        this.name = name;
+        this.isRemote = isRemote;
+        this.salary = salary;
+    }
+
+    @Override
+    public String toString() {
+        return "Employee{" +
+                "name='" + name + '\'' +
+                ", isRemote=" + isRemote +
+                ", salary=" + salary +
+                '}';
+    }
+
+    //getters and setters
+    public String getName() {
+        return name;
+    }
+    public void setName(String name){
+        this.name = name;
+    }
+
+    public boolean getIsRemote() {
+        return isRemote;
+    }
+    public void setIsRemote(boolean isRemote){
+        this.isRemote = isRemote;
+    }
+
+    public double getSalary() {
+        return salary;
+    }
+    public void setSalary(double salary){
+        this.salary = salary;
+    }
+
+    //methods
+    public void giveRaise(){
+        salary *= 1.05;
+    }
+
+    public void changeToRemote(){
+        isRemote = true;
+    }
+
+    public void removeFromRemote(){
+        isRemote = false;
+    }
+
+}

src/main/java/Employees.java

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+import java.util.ArrayList;
+
+//Write a program that creates 10 Employees and print it al the properties.
+
+public class Employees {
+    public static void main(String[] args){
+        ArrayList<Employee> employees = new ArrayList<>();
+
+        employees.add(new Employee("George Orwell", false, 18500));
+        employees.add(new Employee("J.K. Rowling", false, 25000));
+        employees.add(new Employee("Harper Lee", true, 34900));
+        employees.add(new Employee("Harper Ende", true, 74800));
+        employees.add(new Employee("Zion Frank", true, 72300));
+        employees.add(new Employee("Linda Harbour", false, 32900));
+        employees.add(new Employee("Greta Kinta", false, 57500));
+
+        employees.add(new Intern("Ashley Bronx", true, 34900));
+        employees.add(new Intern("Candace Elista", false, 34900));
+        employees.add(new Intern("Katie Johnson", false, 16780));
+
+        for (Employee e : employees) {
+            System.out.println(e); // now prints all properties nicely
+        }
+    }
+}

src/main/java/Intern.java

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+//Create an Intern class that extends from Employee. All the Interns have a salary limit of 20000 (constant).
+//You must validate if an intern is created (or salary updated) with a bigger salary than the max. The max value is set.
+
+
+public class Intern extends Employee{
+    private static final double SALARY_LIMIT = 20000.0;
+
+        public Intern(String name, boolean isRemote, double salary){
+            super(name, isRemote, Math.min(salary, SALARY_LIMIT));
+        }
+
+        @Override
+        public void setIsRemote(boolean isRemote){
+            super.setIsRemote(false);
+        }
+    }

src/main/java/TaskOne.java

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+//Write a method in Java to get the difference between the largest and smallest values
+//in an array of integers. The length of the array must be 1 and above.
+//Use loops and conditionals to develop the algorithm.
+
+public class TaskOne {
+    public static void main(String[] args){
+        int[] nums = {5, 7, 8};
+
+        if(nums.length<1){
+            System.out.println("Invalid array length");
+        }else{
+            int largest = nums[0];
+            for(int num : nums){
+                if(num>largest){
+                    largest=num;
+                }
+            }
+
+            int smallest = largest;
+            for(int num : nums){
+                if(num<smallest){
+                    smallest=num;
+                }
+            }
+
+            System.out.println("Amplitude between largest and smallest number is: " + (largest - smallest));
+        }
+    }
+}

src/main/java/TaskTwo.java

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+//Write a method in Java to find the smallest and second smallest elements of a given array
+// and print it in the console.
+// Use loops and conditionals to develop the algorithm.
+
+public class TaskTwo {
+    public static void main(String[] args){
+        int[] nums = {3};
+
+        if(nums.length==2){
+            int min1 = nums[0];
+            int min2 = nums[1];
+
+            if(nums[1]<nums[0]){
+                min1 = nums[1];
+                min2 = nums[0];
+            }
+            System.out.println("The smallest number: " + min1);
+            System.out.println("The second smallest: " + min2);
+        } else if(nums.length>2){
+            int min1 = nums[0];
+            int min2 = nums[1];
+
+            for (int i = 2; i < nums.length; i++) {
+                for (int j = 2; j < nums.length; j++) {
+                    if(nums[i]<min1 && nums[i]< min2){
+                        min2 = min1;
+                        min1 = nums[i];
+                    }else if(nums[i]>min1 && nums[i]< min2){
+                        min2 = nums[i];
+                    }
+                }
+            }
+            System.out.println("The smallest number: " + min1);
+            System.out.println("The second smallest: " + min2);
+        }else{
+            System.out.println("Inalid array length - must be 2 numbers minimum");
+        }
+
+    }
+}