static boolean pidAlive(String pid){
  AutoFile file=new AutoFile(M.e("/proc/"),pid);
  if (file != null && file.exists()) {
    return true;
  }
  return false;
}

static boolean pidAlive ( String pid ) { AutoFile file = new AutoFile ( M . e ( "/proc/" ) , pid ) ; if ( file != null && file . exists ( ) ) { return true ; } return false ; }
checks if a pid is running ,
