Implemented lab-java-standard-input-and-classes by Sergi Vaqué

.gitignore

@@ -0,0 +1,30 @@
+### IntelliJ IDEA ###
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+.idea
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

employees.txt

@@ -0,0 +1,20 @@
+Employee{name='Employee1', email='[email protected]', age=50, salary=43430.66}
+Employee{name='Employee2', email='[email protected]', age=31, salary=31490.61}
+Employee{name='Employee3', email='[email protected]', age=36, salary=74666.22}
+Employee{name='Employee4', email='[email protected]', age=37, salary=35533.95}
+Employee{name='Employee5', email='[email protected]', age=44, salary=22315.23}
+Employee{name='Employee6', email='[email protected]', age=49, salary=55973.04}
+Employee{name='Employee7', email='[email protected]', age=57, salary=56885.26}
+Employee{name='Intern1', email='[email protected]', age=20, salary=14040.34}
+Employee{name='Intern2', email='[email protected]', age=21, salary=14195.74}
+Employee{name='Intern3', email='[email protected]', age=21, salary=13430.48}
+Employee{name='Employee1', email='[email protected]', age=49, salary=28949.15}
+Employee{name='Employee2', email='[email protected]', age=16, salary=29809.21}
+Employee{name='Employee3', email='[email protected]', age=44, salary=35288.17}
+Employee{name='Employee4', email='[email protected]', age=30, salary=63541.62}
+Employee{name='Employee5', email='[email protected]', age=54, salary=28934.29}
+Employee{name='Employee6', email='[email protected]', age=49, salary=22186.85}
+Employee{name='Employee7', email='[email protected]', age=25, salary=37881.57}
+Employee{name='Intern1', email='[email protected]', age=19, salary=13909.72}
+Employee{name='Intern2', email='[email protected]', age=17, salary=18110.1}
+Employee{name='Intern3', email='[email protected]', age=17, salary=20000.0}

src/Employee.java

@@ -0,0 +1,58 @@
+public class Employee {
+
+    private String name;
+    private String email;
+    private int age;
+    private double salary;
+
+    public Employee(String name, String email, int age, double salary) {
+        this.name = name;
+        this.email = email;
+        this.age = age;
+        setSalary(salary);
+        System.out.println(this);
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    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
+        ;
+    }
+
+    @Override
+    public String toString() {
+        return "Employee{" +
+                "name='" + name + '\'' +
+                ", email='" + email + '\'' +
+                ", age=" + age +
+                ", salary=" + salary +
+                '}';
+    }
+}

src/Intern.java

@@ -0,0 +1,19 @@
+public class Intern extends Employee {
+
+    private static final double SALARY_LIMIT = 20000;
+
+    public Intern(String name, String email, int age, double salary) {
+        super(name, email, age, salary);
+    }
+
+    @Override
+    public void setSalary(double salary) {
+        if (salary > SALARY_LIMIT) {
+            System.out.printf("The maximum salary for an intern is %f%n", SALARY_LIMIT);
+            super.setSalary(SALARY_LIMIT);
+        } else {
+            super.setSalary(salary);
+        }
+    }
+
+}

src/Main.java

@@ -0,0 +1,39 @@
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.stream.IntStream;
+
+public class Main {
+
+    static FileWriter writer;
+
+    public static void main(String[] args) throws IOException {
+        // Open file to be written in
+        writer = new FileWriter("employees.txt", true);
+
+        // Creating employees
+        IntStream employees = IntStream.range(1, 8);
+        employees.forEach(e -> {
+            saveToFile(new Employee("Employee" + e, "employee" + e + "@hotmail.com", (int) getRandomNumericValueInARange(16, 65), getRandomNumericValueInARange(18000, 80000)));
+        });
+
+        IntStream interns = IntStream.range(1, 4);
+        interns.forEach(i -> {
+            saveToFile(new Intern("Intern" + i, "intern" + i + "@hotmail.com", (int) getRandomNumericValueInARange(16, 25), getRandomNumericValueInARange(12000, 30000)));
+        });
+
+        // Close buffers
+        writer.close();
+    }
+
+    private static void saveToFile(Employee employee) {
+        try {
+            writer.write(employee.toString() + "\n");
+        } catch (IOException e) {
+            System.out.println(e.getMessage());
+        }
+    }
+
+    public static double getRandomNumericValueInARange(int min, int max) {
+        return Math.round(((Math.random() * (max - min)) + min) * 100.0) / 100.0;
+    }
+}