content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * 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.
   */
  
  package com.android.server.wifi.util;
  
  /**
   * Helper for translating bit-flags packed into an int
   */
  public class BitMask {
      public int value;
  
      public BitMask(int value) {
          this.value = value;
      }
  
      /**
       * Clears the specifed bit, returning true if it was set
       *
       * @param maskBit to test and clear
       * @return true if and only if the mask was originally set in value
       */
      public boolean testAndClear(int maskBit) {
          boolean ans = (value & maskBit) != 0;
          value &= ~maskBit;
          return ans;
      }
  }
  