[BAEL-1411] Format code

spring-security-core/src/main/java/org/baeldung/methodsecurity/annotation/IsViewer.java

@@ -10,6 +10,5 @@ import org.springframework.security.access.prepost.PreAuthorize;
 @Target(ElementType.METHOD)
 @Retention(RetentionPolicy.RUNTIME)
 @PreAuthorize("hasRole('VIEWER')")
-public @interface IsViewer
+public @interface IsViewer {
-{
 }

spring-security-core/src/main/java/org/baeldung/methodsecurity/service/UserRoleService.java

@@ -52,7 +52,7 @@ public class UserRoleService {
     }
 
     @PreAuthorize("hasAuthority('SYS_ADMIN')")
-    public String getUsernameInLowerCase(){
+    public String getUsernameLC() {
         return getUsername().toLowerCase();
     }
 
@@ -67,8 +67,8 @@ public class UserRoleService {
         return securityContext
                 .getAuthentication()
                 .getAuthorities()
-                .stream().map(auth -> auth.getAuthority())
+                .stream()
-                .collect(Collectors.joining(","));
+                .map(auth -> auth.getAuthority()).collect(Collectors.joining(","));
     }
 
     @PostAuthorize("returnObject.username == authentication.principal.nickName")
@@ -83,8 +83,7 @@ public class UserRoleService {
 
     @PreFilter(value = "filterObject != authentication.principal.username", filterTarget = "usernames")
     public String joinUsernamesAndRoles(List<String> usernames, List<String> roles) {
-        return usernames.stream().collect(Collectors.joining(";"))
+        return usernames.stream().collect(Collectors.joining(";")) + ":" + roles.stream().collect(Collectors.joining(";"));
-                +":"+roles.stream().collect(Collectors.joining(";"));
     }
 
     @PostFilter("filterObject != authentication.principal.username")

spring-security-core/src/test/java/org/baeldung/methodsecurity/TestMethodSecurity.java

@@ -81,7 +81,7 @@ public class TestMethodSecurity{
     @Test
     @WithMockUser(username = "JOHN", authorities = { "SYS_ADMIN" })
     public void givenAuthoritySysAdmin_whenCallGetUsernameInLowerCase_thenReturnUsername() {
-        String username = userRoleService.getUsernameInLowerCase();
+        String username = userRoleService.getUsernameLC();
         assertEquals("john", username);
     }