ADD file via upload

EmailService.java

@@ -0,0 +1,14 @@
+public class EmailService {
+
+    public void sendHireEmail(Employee employee) {
+        System.out.println("Hire email sent to " + employee.getEmail());
+    }
+
+    public void sendSalaryAdjustmentEmail(Employee employee) {
+        System.out.println("Salary adjustment email sent to " + employee.getEmail());
+    }
+
+    public void sendTerminationEmail(Employee employee) {
+        System.out.println("Termination email sent to " + employee.getEmail());
+    }
+}