public static String getProcessName(Context context) {
   ActivityManager actMgr = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
   List<RunningAppProcessInfo> appList = actMgr.getRunningAppProcesses();
   for (RunningAppProcessInfo info : appList) {
    if (info.pid == android.os.Process.myPid()) {
     return info.processName;
    }
   }
   return "unknown";
  }
                










