Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*
 * Copyright (C) 2011-2012 Dominik Schrmann <dominik@dominikschuermann.de>
 *
 * This file is part of AdAway.
 * 
 * AdAway is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * AdAway is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with AdAway.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

import android.annotation.SuppressLint;

import android.content.Context;

import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

import android.os.Build.VERSION;

public class Main {
    /**
     * Checks if the application is installed on the SD card. See
     * http://stackoverflow.com/questions/
     * 5814474/how-can-i-find-out-if-my-app-is-installed-on-sd-card
     *
     * @return <code>true</code> if the application is installed on the sd card
     */
    @SuppressLint("SdCardPath")
    public static boolean isInstalledOnSdCard(Context context) {
        // check for API level 8 and higher
        if (VERSION.SDK_INT > android.os.Build.VERSION_CODES.ECLAIR_MR1) {
            PackageManager pm = context.getPackageManager();
            try {
                PackageInfo pi = pm.getPackageInfo(context.getPackageName(), 0);
                ApplicationInfo ai = pi.applicationInfo;
                return (ai.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) == ApplicationInfo.FLAG_EXTERNAL_STORAGE;
            } catch (NameNotFoundException e) {
                // ignore
            }
        }

        // check for API level 7 (rooted devices) - check files dir
        try {
            String filesDir = context.getFilesDir().getAbsolutePath();
            if (filesDir.startsWith("/data/")) {
                return false;
            } else if (filesDir.contains("/mnt/") || filesDir.contains("/sdcard/")) {
                return true;
            }
        } catch (Throwable e) {
            // ignore
        }

        return false;
    }
}