code: public int getNextIntParam(InputStream in, String strName, Map<String, Object> properties)
      {
          String strInteger = this.getNextStringParam(in, strName, properties);
          return Integer.parseInt(strInteger);
      }
docs: Get the next (String) param.
  @param strName The param name (in most implementations this is optional).
  @param properties The temporary remote session properties
  @return The next param as a string.