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 String getVersionName(Context context) {
    PackageManager pm = context.getPackageManager();
    String versionName = "";
    try {//from ww w . j  av  a  2s  .  c o m
        PackageInfo info = pm.getPackageInfo(context.getPackageName(),
                PackageManager.COMPONENT_ENABLED_STATE_DEFAULT);
        if (null != info) {
            versionName = info.versionName;
        }
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return versionName;

}

From source file:Main.java

private static PackageInfo getPackageInfo(Context context) throws NameNotFoundException {
    return context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
}

From source file:Main.java

public static void bootApp(Context context, String activityName) {
    Intent launchIntent = context.getPackageManager().getLaunchIntentForPackage(activityName);
    context.startActivity(launchIntent);
}

From source file:Main.java

public static PackageInfo getPackageInfo(Context context) {
    try {/*  w  w  w  .j a v a 2s.  co m*/
        return context.getPackageManager().getPackageInfo(context.getPackageName(),
                PackageManager.GET_CONFIGURATIONS);
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

/**
 * Utility method to check if a shortcut can be added to the home screen.
 * @param context Context used to get the package manager.
 * @return if a shortcut can be added to the home screen under the current profile.
 */// w w  w . ja  v  a 2s. c o m
// TODO(crbug.com/635567): Fix this properly.
@SuppressLint("WrongConstant")
public static boolean isAddToHomeIntentSupported(Context context) {
    PackageManager pm = context.getPackageManager();
    Intent i = new Intent(INSTALL_SHORTCUT);
    List<ResolveInfo> receivers = pm.queryBroadcastReceivers(i, PackageManager.GET_INTENT_FILTERS);
    return !receivers.isEmpty();
}

From source file:Main.java

@NonNull
public static List<ResolveInfo> getResolution(@NonNull Context context, @NonNull Intent intent) {
    return context.getPackageManager().queryIntentActivities(intent, 0);
}

From source file:Main.java

public static void startOtherApp(Context context, String packageName) {
    PackageManager pm = context.getPackageManager();
    Intent launcherIntent = pm.getLaunchIntentForPackage(packageName);
    context.startActivity(launcherIntent);
}

From source file:Main.java

public static boolean isPackageInstalled(Context context, String packagename) {
    try {/*w  w w . ja  v  a  2 s.  co  m*/
        context.getPackageManager().getPackageInfo(packagename, PackageManager.GET_ACTIVITIES);
        return true;
    } catch (PackageManager.NameNotFoundException e) {
        return false;
    }
}

From source file:Main.java

/**
 * Restart application (just relauch the first page of package)
 *
 *
 * @param context Context/*from w ww. ja v  a2s  . com*/
 */
public static void restartApplication(Context context) {
    final Intent intent = context.getPackageManager().getLaunchIntentForPackage(context.getPackageName());
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    context.startActivity(intent);
}

From source file:Main.java

/**
 * @return true if this device has Amazon Market App installed
 *//*from w  ww  .  j a  va  2 s .c o  m*/
public static boolean hasAmazonMarketApp(Context context) {
    try {
        context.getPackageManager().getPackageInfo("com.amazon.venezia", 0);
        return true;
    } catch (NameNotFoundException e) {
        return false;
    }
}