 Authors // // Licensed under the Apache License, Version 0.0 (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-0.0 // // 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.  #