broker/ResourceAuthenticator: code formatter used

broker/src/main/java/io/moquette/spi/impl/security/ResourceAuthenticator.java

@@ -13,6 +13,7 @@
  *
  * You may elect to redistribute this code under either of these licenses.
  */
+
 package io.moquette.spi.impl.security;
 
 import io.moquette.server.config.IResourceLoader;
@@ -20,7 +21,6 @@ import io.moquette.spi.security.IAuthenticator;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.Reader;
@@ -31,14 +31,17 @@ import java.util.HashMap;
 import java.util.Map;
 
 /**
- * Load user credentials from a text resource.
- * Each line of the file is formatted as "[username]:[sha256(password)]". The username mustn't contains : char.
+ * Load user credentials from a text resource. Each line of the file is formatted as
+ * "[username]:[sha256(password)]". The username mustn't contains : char.
  *
  * To encode your password from command line on Linux systems, you could use:
+ *
  * <pre>
  *     echo -n "yourpassword" | sha256sum
  * </pre>
- * NB -n is important because echo append a newline by default at the of string. -n avoid this behaviour.
+ *
+ * NB -n is important because echo append a newline by default at the of string. -n avoid this
+ * behaviour.
  *
  * @author andrea
  */
@@ -63,16 +66,15 @@ public class ResourceAuthenticator implements IAuthenticator {
             reader = resourceLoader.loadResource(resourceName);
             if (reader == null) {
                 LOG.warn(String.format("Parsing not existing %s %s", resourceLoader.getName(), resourceName));
-            }
-            else {
+            } else {
                 parse(reader);
             }
-        }
-        catch (IResourceLoader.ResourceIsDirectoryException e) {
+        } catch (IResourceLoader.ResourceIsDirectoryException e) {
             LOG.warn(String.format("Trying to parse directory %s", resourceName));
-        }
-        catch (ParseException pex) {
-            LOG.warn(String.format("Format error in parsing password %s %s", resourceLoader.getName(), resourceName), pex);
+        } catch (ParseException pex) {
+            LOG.warn(
+                    String.format("Format error in parsing password %s %s", resourceLoader.getName(), resourceName),
+                    pex);
         }
     }