48 lines
1.6 KiB
Java
48 lines
1.6 KiB
Java
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/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.permission.util;
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import android.annotation.NonNull;
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import android.annotation.UserIdInt;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.os.UserHandle;
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/**
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* Utility class for dealing with packages.
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*/
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public final class PackageUtils {
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private PackageUtils() {}
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/**
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* Returns {@code true} if the calling package is able to query for details about the package.
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*
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* @see PackageManager#canPackageQuery
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*/
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public static boolean canCallingOrSelfPackageQuery(@NonNull String packageName,
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@UserIdInt int userId, @NonNull Context context) {
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final Context userContext = context.createContextAsUser(UserHandle.of(userId), 0);
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final PackageManager userPackageManager = userContext.getPackageManager();
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try {
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userPackageManager.getPackageInfo(packageName, 0);
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return true;
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} catch (PackageManager.NameNotFoundException ignored) {
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return false;
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}
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}
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}
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