checkstyle.license

(\s*[/\*|\/\/|<!--|#]+\s*)
((\s*[\*|\/\/|#]*\s*)Licensed to the Apache Software Foundation \(ASF\) under one)
((\s*[\*|\/\/|#]*\s*)or more contributor license agreements.  See the NOTICE file)
((\s*[\*|\/\/|#]*\s*)distributed with this work for additional information)
((\s*[\*|\/\/|#]*\s*)regarding copyright ownership.  The ASF licenses this file)
((\s*[\*|\/\/|#]*\s*)to you under the Apache License, Version 2.0 \(the)
((\s*[\*|\/\/|#]*\s*)"License"\); you may not use this file except in compliance)
((\s*[\*|\/\/|#]*\s*)with the License.  You may obtain a copy of the License at)
(\s*[\*|\/\/|#]*\s*)
((\s*[\*|\/\/|#]*\s*)http:\/\/www.apache.org\/licenses\/LICENSE-2.0)
(\s*[\*|\/\/|#]*\s*)
((\s*[\*|\/\/|#]*\s*)Unless required by applicable law or agreed to in writing,)
((\s*[\*|\/\/|#]*\s*)software distributed under the License is distributed on an)
((\s*[\*|\/\/|#]*\s*)"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY)
((\s*[\*|\/\/|#]*\s*)KIND, either express or implied.  See the License for the)
((\s*[\*|\/\/|#]*\s*)specific language governing permissions and limitations)
((\s*[\*|\/\/|#]*\s*)under the License.)
(\s*[\*\/|\/\/|\-\->|#]+\s*)