throws Throwable
throws java.io.IOException
  public static boolean session_decode(Env env, String value)    throws Throwable  {    Value session = env.getGlobalValue("_SESSION");    if (! session.isArray()) {      env.warning(L.l("session_decode requires valid session"));      return false;    }    UnserializeReader is = new UnserializeReader(value);    StringBuilder sb = new StringBuilder();    while (true) {      int ch;      sb.setLength(0);      while ((ch = is.read()) > 0 && ch != '|') {        sb.append((char) ch);      }      if (sb.length() == 0)        return true;      String key = sb.toString();      session.put(new StringValueImpl(key), is.unserialize(env));    }  }