// Copyright 2016 The Bazel Authors. All rights reserved.
//
// 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.google.devtools.build.android.desugar;
/**
* Convenience method for working with {@code int} bitwise flags.
*/
class BitFlags {
/**
* Returns {@code true} iff <b>all</b> bits in {@code bitmask} are set in {@code flags}.
* Trivially returns {@code true} if {@code bitmask} is 0.
*/
public static boolean isSet(int flags, int bitmask) {
return (flags & bitmask) == bitmask;
}
/**
* Returns {@code true} iff <b>none</b> of the bits in {@code bitmask} are set in {@code flags}.
* Trivially returns {@code true} if {@code bitmask} is 0.
*/
public static boolean noneSet(int flags, int bitmask) {
return (flags & bitmask) == 0;
}
// Static methods only
private BitFlags() {}
}