diff --git a/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java b/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java
index fba6ea99..d6fbcd5f 100644
--- a/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java
+++ b/src/main/java/org/apache/maven/plugins/javadoc/AbstractJavadocMojo.java
@@ -6067,9 +6067,11 @@ private URL getResource( final List<String> classPath, final String resource )
             }
         }
         URL resourceURL = null;
-        try ( URLClassLoader javadocClassLoader = new URLClassLoader( urls.toArray( new URL[urls.size()] ), null ) ) {
+        try ( URLClassLoader javadocClassLoader = new URLClassLoader( urls.toArray( new URL[urls.size()] ), null ) )
+        {
             resourceURL = javadocClassLoader.getResource( resource );
-        } catch ( IOException e ) {
+        } catch ( IOException e )
+        {
             // ignore
         }
         return resourceURL;
diff --git a/src/main/java/org/apache/maven/plugins/javadoc/JavadocUtil.java b/src/main/java/org/apache/maven/plugins/javadoc/JavadocUtil.java
index 5f4d2e1c..f9a4982d 100644
--- a/src/main/java/org/apache/maven/plugins/javadoc/JavadocUtil.java
+++ b/src/main/java/org/apache/maven/plugins/javadoc/JavadocUtil.java
@@ -275,7 +275,9 @@ protected static String quotedPathArgument( String value )
                 }
                 pathBuilder.append( '\'' );
                 path = pathBuilder.toString();
-            } else {
+            }
+            else
+            {
                 path = "'" + path + "'";
             }
         }
@@ -534,7 +536,8 @@ else if ( StringUtils.isNotEmpty( out.getOutput() ) )
         throw new IllegalArgumentException( "No output found from the command line 'javadoc -J-version'" );
     }
 
-    private static final Pattern EXTRACT_JAVADOC_VERSION_PATTERN = Pattern.compile(  "(?s).*?[^a-zA-Z](([0-9]+\\.?[0-9]*)(\\.[0-9]+)?).*"  );
+    private static final Pattern EXTRACT_JAVADOC_VERSION_PATTERN =
+            Pattern.compile(  "(?s).*?[^a-zA-Z](([0-9]+\\.?[0-9]*)(\\.[0-9]+)?).*"  );
 
     /**
      * Parse the output for 'javadoc -J-version' and return the javadoc version recognized. <br>
@@ -596,15 +599,20 @@ protected static String extractJavadocVersion( String output )
         return matcher.group( 1 );
     }
 
-    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_0 = Pattern.compile(  "^\\s*(\\d+)\\s*?\\s*$" );
+    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_0 =
+            Pattern.compile(  "^\\s*(\\d+)\\s*?\\s*$" );
 
-    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_1 = Pattern.compile(  "^\\s*(\\d+)\\s*k(b)?\\s*$", Pattern.CASE_INSENSITIVE );
+    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_1 =
+            Pattern.compile(  "^\\s*(\\d+)\\s*k(b)?\\s*$", Pattern.CASE_INSENSITIVE );
 
-    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_2 = Pattern.compile(  "^\\s*(\\d+)\\s*m(b)?\\s*$", Pattern.CASE_INSENSITIVE );
+    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_2 =
+            Pattern.compile(  "^\\s*(\\d+)\\s*m(b)?\\s*$", Pattern.CASE_INSENSITIVE );
 
-    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_3 = Pattern.compile(  "^\\s*(\\d+)\\s*g(b)?\\s*$", Pattern.CASE_INSENSITIVE );
+    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_3 =
+            Pattern.compile(  "^\\s*(\\d+)\\s*g(b)?\\s*$", Pattern.CASE_INSENSITIVE );
 
-    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_4 = Pattern.compile(  "^\\s*(\\d+)\\s*t(b)?\\s*$", Pattern.CASE_INSENSITIVE );
+    private static final Pattern PARSE_JAVADOC_MEMORY_PATTERN_4 =
+            Pattern.compile(  "^\\s*(\\d+)\\s*t(b)?\\s*$", Pattern.CASE_INSENSITIVE );
 
     /**
      * Parse a memory string which be used in the JVM arguments <code>-Xms</code> or <code>-Xmx</code>. <br>