import android.content.Context;
import android.content.pm.PackageManager.NameNotFoundException;
class Main {
public static String getVersion(Context context) throws RuntimeException {
try {
return context.getPackageManager().getPackageInfo(
context.getPackageName(), 0).versionName;
} catch (NameNotFoundException ex) {
throw new RuntimeException("Failed to get app version");
}
}
}