formatting changes

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/Application.java

@@ -21,7 +21,6 @@ public class Application {
         EmployeeInput ui = new EmployeeConsoleInputImpl();
         ui.collectData(service);
         service.generateOutput();
-
     }
 
 }

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/domain/Employee.java

@@ -8,7 +8,7 @@ public class Employee {
     private String lastName;
     private String employeeId;
     private BigDecimal salary;
-    
+
     public Employee(
         Long id, 
         String firstName, 

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/domain/EmployeeService.java

@@ -1,26 +1,25 @@
 package com.baeldung.hexagonal.domain;
 
-
 import java.util.List;
 
 import com.baeldung.hexagonal.output.EmployeeOutput;
 import com.baeldung.hexagonal.storage.EmployeeRepository;
 
 public class EmployeeService {
-   private EmployeeRepository employeeRepository;
+    private EmployeeRepository employeeRepository;
-   private EmployeeOutput employeeOutput;
+    private EmployeeOutput employeeOutput;
-   
+
-   public EmployeeService(EmployeeRepository employeeRepository, EmployeeOutput employeeOutput) {
+    public EmployeeService(EmployeeRepository employeeRepository, EmployeeOutput employeeOutput) {
-       this.employeeRepository = employeeRepository;
+        this.employeeRepository = employeeRepository;
-       this.employeeOutput = employeeOutput;
+        this.employeeOutput = employeeOutput;
-   }
+    }
-   
+
-   public Long add(Employee employee) {
+    public Long add(Employee employee) {
-       return employeeRepository.save(employee);
+        return employeeRepository.save(employee);
-   }
+    }
-   
+
-   public void generateOutput() {
+    public void generateOutput() {
-       List<Employee> employees = employeeRepository.findAll();
+        List<Employee> employees = employeeRepository.findAll();
-       employeeOutput.writeAll(employees);
+        employeeOutput.writeAll(employees);
-   }
+    }
 }

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/output/EmployeeCsvWriter.java

@@ -11,24 +11,26 @@ import com.baeldung.hexagonal.domain.Employee;
 
 public class EmployeeCsvWriter implements EmployeeOutput {
     private File outputFile;
-    
+
     public EmployeeCsvWriter(String path, String fileName) throws IllegalArgumentException {
         if (fileName == null || path == null || fileName.length() == 0 || path.length() == 0) {
             throw new IllegalArgumentException("Path and FileName are required");
         } else if (!fileName.endsWith(".csv")) {
             throw new IllegalArgumentException("File name must be a .csv file");
         }
-        
+
         System.out.println(path);
-        if (!path.endsWith("/")) path += "/";
+        if (!path.endsWith("/")) {
-        
+            path += "/";
+        }
+
         outputFile = new File(path, fileName);
     }
 
     @Override
     public void writeAll(List<Employee> employees) {
         BufferedWriter writer = null;
-        
+
         try {
             writer = new BufferedWriter(new FileWriter(outputFile));
             for (Iterator<Employee> it = employees.iterator(); it.hasNext();) {
@@ -48,13 +50,13 @@ public class EmployeeCsvWriter implements EmployeeOutput {
             }
             writer.flush();
         } catch (IOException ioe) {
-            //handle the exception
+            // handle the exception
         } finally {
             if (writer != null) {
                 try {
                     writer.close();
                 } catch (IOException e) {
-                    //handle the exception
+                    // handle the exception
                 }
             }
         }

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/output/EmployeeLogger.java

@@ -11,7 +11,7 @@ public class EmployeeLogger implements EmployeeOutput {
 
     @Override
     public void writeAll(List<Employee> employees) {
-       employees.forEach(employee -> LOG.info(employee.toString()));
+        employees.forEach(employee -> LOG.info(employee.toString()));
     }
 
 }

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/storage/EmployeeRepository.java

@@ -5,7 +5,9 @@ import java.util.List;
 import com.baeldung.hexagonal.domain.Employee;
 
 public interface EmployeeRepository {
-   public Long save(Employee employee);
+    public Long save(Employee employee);
-   public Employee findById(Long id);
+
-   public List<Employee> findAll();
+    public Employee findById(Long id);
+
+    public List<Employee> findAll();
 }

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/ui/EmployeeConsoleInputImpl.java

@@ -13,26 +13,26 @@ public class EmployeeConsoleInputImpl implements EmployeeInput {
     private static final Logger LOG = LoggerFactory.getLogger(EmployeeConsoleInputImpl.class);
 
     public void enterEmployee(EmployeeService service, Scanner scanner) {
-       
+
-            LOG.info("ID: ");
+        LOG.info("ID: ");
-            System.out.print("> ");
+        System.out.print("> ");
-            Long id = scanner.nextLong();
+        Long id = scanner.nextLong();
-            LOG.info("First Name: ");
+        LOG.info("First Name: ");
-            System.out.print("> ");
+        System.out.print("> ");
-            String firstName = scanner.next();
+        String firstName = scanner.next();
-            LOG.info("Last Name: ");
+        LOG.info("Last Name: ");
-            System.out.print("> ");
+        System.out.print("> ");
-            String lastName = scanner.next();
+        String lastName = scanner.next();
-            LOG.info("Employee ID: ");
+        LOG.info("Employee ID: ");
-            System.out.print("> ");
+        System.out.print("> ");
-            String employeeId = scanner.next();
+        String employeeId = scanner.next();
-            LOG.info("Salary: " );
+        LOG.info("Salary: ");
-            System.out.print("> ");
+        System.out.print("> ");
-            BigDecimal salary = scanner.nextBigDecimal();
+        BigDecimal salary = scanner.nextBigDecimal();
-            
+
-            Employee employee = new Employee(id, firstName, lastName, employeeId, salary);
+        Employee employee = new Employee(id, firstName, lastName, employeeId, salary);
-            service.add(employee);
+        service.add(employee);
-       
+
     }
 
     @Override
@@ -45,7 +45,8 @@ public class EmployeeConsoleInputImpl implements EmployeeInput {
                 LOG.info("Do you want to enter another employee? (Y/N)");
                 System.out.print("> ");
                 keepGoing = scanner.next();
-                if (keepGoing.length() > 1) keepGoing = keepGoing.substring(0, 1);
+                if (keepGoing.length() > 1)
+                    keepGoing = keepGoing.substring(0, 1);
             } while (keepGoing.equalsIgnoreCase("Y"));
         }
     }

hexagonal-architecture/src/main/java/com/baeldung/hexagonal/ui/EmployeeInput.java

@@ -3,5 +3,5 @@ package com.baeldung.hexagonal.ui;
 import com.baeldung.hexagonal.domain.EmployeeService;
 
 public interface EmployeeInput {
-   void collectData(EmployeeService service);
+    void collectData(EmployeeService service);
 }