code: public void init(Map<String,Object> mapParams)
      {
          m_htDBList = new Hashtable<Object,PDatabase>();
          m_mapParams = mapParams;
          Object strMinutes = this.getProperty(TIME);
          int iMinutes = -1;  // Default time
          try   {
              if (strMinutes instanceof String)
                  iMinutes = Integer.parseInt((String)strMinutes);
          } catch (NumberFormatException ex)  {
              iMinutes = -1;
          }
          this.setCacheMinutes(iMinutes);
      }
docs: Constructor
  @param mapParams time The default cache review interval.
  @param mapParams prefix The prefix on the physical file name.
  @param mapParams suffix The suffix on the physical file name.
  @param mapParams app The application object (The application object is used by databases that need information about the location of physical data).
  @param mapParams dbclass The class name of the Database to build if not found (see getPDatabase()).