Unnecessary interface modifier

samples/xml/contacts/src/main/java/sample/contact/ContactDao.java

@@ -27,17 +27,17 @@ public interface ContactDao {
 	// ~ Methods
 	// ========================================================================================================
 
-	public void create(Contact contact);
+	void create(Contact contact);
 
-	public void delete(Long contactId);
+	void delete(Long contactId);
 
-	public List<Contact> findAll();
+	List<Contact> findAll();
 
-	public List<String> findAllPrincipals();
+	List<String> findAllPrincipals();
 
-	public List<String> findAllRoles();
+	List<String> findAllRoles();
 
-	public Contact getById(Long id);
+	Contact getById(Long id);
 
-	public void update(Contact contact);
+	void update(Contact contact);
 }

samples/xml/contacts/src/main/java/sample/contact/ContactManager.java

@@ -31,27 +31,27 @@ public interface ContactManager {
 	// ~ Methods
 	// ========================================================================================================
 	@PreAuthorize("hasPermission(#contact, admin)")
-	public void addPermission(Contact contact, Sid recipient, Permission permission);
+	void addPermission(Contact contact, Sid recipient, Permission permission);
 
 	@PreAuthorize("hasPermission(#contact, admin)")
-	public void deletePermission(Contact contact, Sid recipient, Permission permission);
+	void deletePermission(Contact contact, Sid recipient, Permission permission);
 
 	@PreAuthorize("hasRole('ROLE_USER')")
-	public void create(Contact contact);
+	void create(Contact contact);
 
 	@PreAuthorize("hasPermission(#contact, 'delete') or hasPermission(#contact, admin)")
-	public void delete(Contact contact);
+	void delete(Contact contact);
 
 	@PreAuthorize("hasRole('ROLE_USER')")
 	@PostFilter("hasPermission(filterObject, 'read') or hasPermission(filterObject, admin)")
-	public List<Contact> getAll();
+	List<Contact> getAll();
 
 	@PreAuthorize("hasRole('ROLE_USER')")
-	public List<String> getAllRecipients();
+	List<String> getAllRecipients();
 
 	@PreAuthorize("hasPermission(#id, 'sample.contact.Contact', read) or "
 			+ "hasPermission(#id, 'sample.contact.Contact', admin)")
-	public Contact getById(Long id);
+	Contact getById(Long id);
 
-	public Contact getRandomContact();
+	Contact getRandomContact();
 }

samples/xml/dms/src/main/java/sample/dms/DocumentDao.java

@@ -27,21 +27,21 @@ public interface DocumentDao {
 	 * @param element an unsaved element (the "id" will be updated after method is
 	 * invoked)
 	 */
-	public void create(AbstractElement element);
+	void create(AbstractElement element);
 
 	/**
 	 * Removes a file from the database for the specified element.
 	 *
 	 * @param file the file to remove (cannot be null)
 	 */
-	public void delete(File file);
+	void delete(File file);
 
 	/**
 	 * Modifies a file in the database.
 	 *
 	 * @param file the file to update (cannot be null)
 	 */
-	public void update(File file);
+	void update(File file);
 
 	/**
 	 * Locates elements in the database which appear under the presented directory
@@ -51,5 +51,5 @@ public interface DocumentDao {
 	 * @return zero or more elements in the directory (an empty array may be returned -
 	 * never null)
 	 */
-	public AbstractElement[] findElements(Directory directory);
+	AbstractElement[] findElements(Directory directory);
 }

samples/xml/dms/src/main/java/sample/dms/secured/SecureDocumentDao.java

@@ -27,5 +27,5 @@ public interface SecureDocumentDao extends DocumentDao {
 	/**
 	 * @return all the usernames existing in the system.
 	 */
-	public String[] getUsers();
+	String[] getUsers();
 }

samples/xml/tutorial/src/main/java/bigbank/BankDao.java

@@ -16,9 +16,9 @@
 package bigbank;
 
 public interface BankDao {
-	public Account readAccount(Long id);
+	Account readAccount(Long id);
 
-	public void createOrUpdateAccount(Account account);
+	void createOrUpdateAccount(Account account);
 
-	public Account[] findAccounts();
+	Account[] findAccounts();
 }

samples/xml/tutorial/src/main/java/bigbank/BankService.java

@@ -19,11 +19,11 @@ import org.springframework.security.access.prepost.PreAuthorize;
 
 public interface BankService {
 
-	public Account readAccount(Long id);
+	Account readAccount(Long id);
 
-	public Account[] findAccounts();
+	Account[] findAccounts();
 
 	@PreAuthorize("hasRole('supervisor') or "
 			+ "hasRole('teller') and (#account.balance + #amount >= -#account.overdraft)")
-	public Account post(Account account, double amount);
+	Account post(Account account, double amount);
 }