code style

Author: rbri

checkstyle_suppressions.xml

@@ -8,8 +8,21 @@
     <suppress checks="[a-zA-Z0-9]*" files="[\\/]src[\\/]test[\\/]resources[\\/]"/>
 
     <suppress checks="JavadocPackage" files="[\\/]src[\\/](test)[\\/]"/>
+
     <suppress checks="AvoidStarImport" files="JavaScriptConfiguration.java"/>
     <suppress checks="AvoidStarImport" files="XMLSerializer.java"/>
+
+    <suppress checks="AvoidDuplicateLiterals" files="Color.java"/>
+    <suppress checks="AvoidDuplicateLiterals" files="DebuggingWebConnection.java"/>
+    <suppress checks="AvoidDuplicateLiterals" files="DomElement.java"/>
+    <suppress checks="AvoidDuplicateLiterals" files="DOMImplementation.java"/>
+    <suppress checks="AvoidDuplicateLiterals" files="DomNode.java"/>
+    <suppress checks="AvoidDuplicateLiterals" files="DOMTokenList.java"/>
+    <suppress checks="AvoidDuplicateLiterals" files="Element.java"/> 
+    <suppress checks="AvoidDuplicateLiterals" files="HTMLAnchorElement.java"/> 
+    <suppress checks="AvoidDuplicateLiterals" files="HTMLEmbedElement.java"/> 
+    <suppress checks="AvoidDuplicateLiterals" files="HTMLHRElement.java"/>
+
     <suppress checks="Header" files=".+.properties"/>
 
     <suppress checks="JavadocPackage" files=".*Test.java|StandardsMode.java|StandardsMode.java|ElementTestSource.java|BrowserStatement.java|Patch.java|BrowserVersionClassRunnerWithParameters.java|ToRunWithRealBrowsers.java|PatchedHtmlUnitKeyboard.java|CanvasRenderingContext2D2Test2.java"/>

src/main/java/org/htmlunit/javascript/host/css/CSSStyleDeclaration.java

@@ -1178,7 +1178,7 @@ public Object get(final int index, final Scriptable start) {
         if (index >= size) {
             return JavaScriptEngine.UNDEFINED;
         }
-        return style.keySet().toArray(new String[size])[index];
+        return style.keySet().toArray(new String[0])[index];
     }
 
     /**

src/main/java/org/htmlunit/javascript/host/draganddrop/DataTransferItem.java

@@ -110,7 +110,7 @@ public void getAsString(final Object callback) {
         }
 
         final Callable fun = (Callable) callback;
-        final Object[] args = new Object[] {data_};
+        final Object[] args = {data_};
 
         final WebWindow webWindow = getWindow().getWebWindow();
         final PostponedAction action = new PostponedAction(webWindow.getEnclosedPage(), "getAsString callback") {