Cleanup (warning; formatting)

src/org/jetbrains/java/decompiler/modules/renamer/ConverterHelper.java

@@ -1,28 +1,14 @@
-/*
- * Copyright 2000-2017 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package org.jetbrains.java.decompiler.modules.renamer;
 
 import org.jetbrains.java.decompiler.main.extern.IIdentifierRenamer;
 
 import java.util.Arrays;
 import java.util.HashSet;
+import java.util.Locale;
 import java.util.Set;
 
 public class ConverterHelper implements IIdentifierRenamer {
-
   private static final Set<String> KEYWORDS = new HashSet<>(Arrays.asList(
     "abstract", "do", "if", "package", "synchronized", "boolean", "double", "implements", "private", "this", "break", "else", "import",
     "protected", "throw", "byte", "extends", "instanceof", "public", "throws", "case", "false", "int", "return", "transient", "catch",
@@ -41,15 +27,19 @@ public class ConverterHelper implements IIdentifierRenamer {
   @Override
   public boolean toBeRenamed(Type elementType, String className, String element, String descriptor) {
     String value = elementType == Type.ELEMENT_CLASS ? className : element;
-    return value == null || value.length() == 0 || value.length() <= 2 || KEYWORDS.contains(value) || Character.isDigit(value.charAt(0))
-      || elementType == Type.ELEMENT_CLASS && (RESERVED_WINDOWS_NAMESPACE.contains(value.toLowerCase()) || value.length() > 255 - ".class".length());
+    return value == null ||
+           value.length() <= 2 ||
+           Character.isDigit(value.charAt(0)) ||
+           KEYWORDS.contains(value) ||
+           elementType == Type.ELEMENT_CLASS && (
+             RESERVED_WINDOWS_NAMESPACE.contains(value.toLowerCase(Locale.US)) ||
+             value.length() > 255 - ".class".length());
   }
 
   // TODO: consider possible conflicts with not renamed classes, fields and methods!
   // We should get all relevant information here.
   @Override
   public String getNextClassName(String fullName, String shortName) {
-
     if (shortName == null) {
       return "class_" + (classCounter++);
     }
@@ -64,7 +54,6 @@ public class ConverterHelper implements IIdentifierRenamer {
     }
     else {
       String name = shortName.substring(index);
-
       if (setNonStandardClassNames.contains(name)) {
         return "Inner" + name + "_" + (classCounter++);
       }