Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2012-2014 One Platform Foundation
 *
 * 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.
 */

import android.content.Context;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageManager;

import android.support.annotation.NonNull;

public class Main {
    /**
     * Returns {@code true} if the application is system.
     *
     * @param context    The instance of {@link android.content.Context}.
     * @param appPackage The package of the checked application.
     * @return {@code true} if the application is system, {@code false} otherwise.
     */
    public static boolean isSystemApp(@NonNull final Context context, @NonNull final String appPackage) {
        try {
            final ApplicationInfo appInfo = context.getPackageManager().getApplicationInfo(appPackage, 0);
            return (appInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0
                    || (appInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
        } catch (PackageManager.NameNotFoundException ignore) {
            // ignore
        }
        return false;
    }
}