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/EmployeeService.java

@@ -1,6 +1,5 @@
 package com.baeldung.hexagonal.domain;
 
-
 import java.util.List;
 
 import com.baeldung.hexagonal.output.EmployeeOutput;

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

@@ -20,7 +20,9 @@ public class EmployeeCsvWriter implements EmployeeOutput {
         }
 
         System.out.println(path);
-        if (!path.endsWith("/")) path += "/";
+        if (!path.endsWith("/")) {
+            path += "/";
+        }
 
         outputFile = new File(path, fileName);
     }
@@ -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/storage/EmployeeRepository.java

@@ -6,6 +6,8 @@ import com.baeldung.hexagonal.domain.Employee;
 
 public interface EmployeeRepository {
     public Long save(Employee employee);
+
     public Employee findById(Long id);
+
     public List<Employee> findAll();
 }

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

@@ -26,7 +26,7 @@ public class EmployeeConsoleInputImpl implements EmployeeInput {
         LOG.info("Employee ID: ");
         System.out.print("> ");
         String employeeId = scanner.next();
-            LOG.info("Salary: " );
+        LOG.info("Salary: ");
         System.out.print("> ");
         BigDecimal salary = scanner.nextBigDecimal();
 
@@ -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"));
         }
     }