Example usage for android.content Context getPackageManager

Introduction

In this page you can find the example usage for android.content Context getPackageManager.

Prototype

public abstract PackageManager getPackageManager();

Source Link

Document

Return PackageManager instance to find global package information.

Usage

From source file:Main.java

public static Intent getLaunchAppIntent(Context context, String packageName) {
    return context.getPackageManager().getLaunchIntentForPackage(packageName);
}

From source file:Main.java

public static int getVersionCode(Context ctx) {
    try {//from  w w w .  j  a  va  2 s .c  om
        return ctx.getPackageManager().getPackageInfo(ctx.getPackageName(), 0).versionCode;
    } catch (Exception e) {
        return 0;
    }
}

From source file:Main.java

/**
 * Used to determine if the current device is a Google TV
 * /*from  w ww  .  j  a  va  2 s.  c o  m*/
 * @param context The {@link Context} to use
 * @return True if the device has Google TV, false otherwise
 */
public static final boolean isGoogleTV(final Context context) {
    return context.getPackageManager().hasSystemFeature("com.google.android.tv");
}

From source file:Main.java

public static List<PackageInfo> getInstalledPackages(Context context) {
    PackageManager pm = context.getPackageManager();
    List<PackageInfo> infos = pm.getInstalledPackages(0);
    return infos;
}

From source file:Main.java

public final static boolean isInstall(String pkg, Context ctx) {
    PackageManager pm = ctx.getPackageManager();
    try {/*w w w . ja  va 2  s .com*/
        pm.getPackageInfo(pkg, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

public static boolean isAPKFileValid(String path, Context context) {
    PackageManager pm = context.getPackageManager();
    PackageInfo pi = pm.getPackageArchiveInfo(path, 0);

    return pi != null;
}

From source file:Main.java

static boolean hasPermission(Context context, String permission) {
    return (context.getPackageManager().checkPermission(permission,
            context.getPackageName()) == PackageManager.PERMISSION_GRANTED);
}

From source file:Main.java

public static boolean hasMessengerInstalled(Context context) {
    try {/*w ww .j  av a2 s.c  om*/
        context.getPackageManager().getPackageInfo("com.facebook.orca", 0);
        return true;
    } catch (PackageManager.NameNotFoundException var0_1) {
        return false;
    }
}

From source file:Main.java

public static boolean checkCameraAvailability(Context context) {
    PackageManager pm = context.getPackageManager();

    if (pm.hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
        return true;
    }//from   w ww. j  a v a2 s  .  c o m

    return false;
}

From source file:Main.java

public static boolean checkCameraHardware(Context context) {
    if (context != null && context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA)) {
        return true;
    } else {/*from   w w w . j  a  v  a 2 s . com*/
        return false;
    }
}