Example usage for android.app Application getPackageManager

Introduction

In this page you can find the example usage for android.app Application getPackageManager.

Prototype

@Override
    public PackageManager getPackageManager() 

Source Link

Usage

From source file:Main.java

public static boolean isApkDebuggable(Application application) {
    PackageManager pm = application.getPackageManager();
    try {//from www. ja  va 2s .c o m
        return ((pm.getApplicationInfo(application.getPackageName(), 0).flags
                & ApplicationInfo.FLAG_DEBUGGABLE) > 0);
    } catch (NameNotFoundException e) {
        return false;
    }
}

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From source file:Main.java

public static final boolean isInstalledOnSDCard(Application app) {
    try {/*  ww  w.j av a2s  .  c o m*/
        String packageName = app.getPackageName();
        PackageInfo info = app.getPackageManager().getPackageInfo(packageName, 0);
        String dir = info.applicationInfo.sourceDir;

        for (String path : INTERNAL_PATH) {
            if (path.equals(dir.substring(0, path.length())))
                return false;
        }
    } catch (PackageManager.NameNotFoundException exp) {
        throw new IllegalArgumentException(exp);
    }
    return true;
}

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From source file:Main.java

public static String getHomeLauncherName(Application application) {
    final Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.addCategory(Intent.CATEGORY_HOME);
    final ResolveInfo res = application.getPackageManager().resolveActivity(intent, 0);
    if (res.activityInfo == null) {
        return "";
    }/*from www .  jav  a 2s.c  o m*/
    return res.activityInfo.loadLabel(application.getPackageManager()).toString();
}

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From source file:Main.java

public static boolean isLauncherDefault(Application application) {
    final Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.addCategory(Intent.CATEGORY_HOME);
    final ResolveInfo res = application.getPackageManager().resolveActivity(intent, 0);
    if (res.activityInfo == null) {
        return false;
    } else if ("android".equals(res.activityInfo.packageName)) {
        return false;
    } else {//  w ww.  ja  va 2s  .com
        if (res.activityInfo.packageName.equals(application.getPackageName()))
            return true;
        else
            return false;
    }
}

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From source file:com.jeffthefate.stacktrace.ExceptionHandler.java

/**
 * Register handler for unhandled exceptions.
 * @param context/*from w ww  .  j  ava  2 s . c  o  m*/
 */
public static boolean register(Application app) {
    mCallback = (OnStacktraceListener) app;
    Log.i(TAG, "Registering default exceptions handler");
    // Get information about the Package
    PackageManager pm = app.getPackageManager();
    try {
        PackageInfo pi;
        // Version
        pi = pm.getPackageInfo(app.getPackageName(), 0);
        G.APP_VERSION = pi.versionName;
        // Package name
        G.APP_PACKAGE = pi.packageName;
        // Files dir for storing the stack traces
        G.FILES_PATH = app.getFilesDir().getAbsolutePath();
        // Device model
        G.PHONE_MODEL = android.os.Build.MODEL;
        // Android version
        G.ANDROID_VERSION = android.os.Build.VERSION.RELEASE;
    } catch (NameNotFoundException e) {
        e.printStackTrace();
    }
    Log.d(TAG, "APP_VERSION: " + G.APP_VERSION);
    Log.d(TAG, "APP_PACKAGE: " + G.APP_PACKAGE);
    Log.d(TAG, "FILES_PATH: " + G.FILES_PATH);

    boolean stackTracesFound = false;
    // We'll return true if any stack traces were found
    if (searchForStackTraces().length > 0)
        stackTracesFound = true;

    new Thread() {
        @Override
        public void run() {
            // First of all transmit any stack traces that may be lying around
            submitStackTraces();
            UncaughtExceptionHandler currentHandler = Thread.getDefaultUncaughtExceptionHandler();
            if (currentHandler != null) {
                Log.d(TAG, "current handler class=" + currentHandler.getClass().getName());
            }
            // don't register again if already registered
            if (!(currentHandler instanceof DefaultExceptionHandler)) {
                // Register default exceptions handler
                Thread.setDefaultUncaughtExceptionHandler(new DefaultExceptionHandler(currentHandler));
            }
        }
    }.start();

    return stackTracesFound;
}

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From source file:net.wequick.small.Small.java

public static void preSetUp(Application context) {
    sContext = context;// w ww .j av a 2  s  .  co  m

    // Register default bundle launchers
    registerLauncher(new ActivityLauncher());
    registerLauncher(new ApkBundleLauncher());
    registerLauncher(new WebBundleLauncher());

    PackageManager pm = context.getPackageManager();
    String packageName = context.getPackageName();

    // Check if host app is first-installed or upgraded
    int backupHostVersion = getHostVersionCode();
    int currHostVersion = 0;
    try {
        PackageInfo pi = pm.getPackageInfo(packageName, 0);
        currHostVersion = pi.versionCode;
    } catch (PackageManager.NameNotFoundException ignored) {
        // Never reach
    }

    if (backupHostVersion != currHostVersion) {
        sIsNewHostApp = true;
        setHostVersionCode(currHostVersion);
    } else {
        sIsNewHostApp = false;
    }

    // Collect host certificates
    try {
        Signature[] ss = pm.getPackageInfo(Small.getContext().getPackageName(),
                PackageManager.GET_SIGNATURES).signatures;
        if (ss != null) {
            int N = ss.length;
            sHostCertificates = new byte[N][];
            for (int i = 0; i < N; i++) {
                sHostCertificates[i] = ss[i].toByteArray();
            }
        }
    } catch (PackageManager.NameNotFoundException ignored) {

    }

    // Check if application is started after unexpected exit (killed in background etc.)
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    ComponentName launchingComponent = am.getRunningTasks(1).get(0).topActivity;
    ComponentName launcherComponent = pm.getLaunchIntentForPackage(packageName).getComponent();
    if (!launchingComponent.equals(launcherComponent)) {
        // In this case, system launching the last restored activity instead of our launcher
        // activity. Call `setUp' synchronously to ensure `Small' available.
        setUp(context, null);
    }
}

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