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/*
* 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;
}
}
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