code: public static Boolean getSeqCycleValue(Properties prop)
      {
          String result = prop.getProperty(PROP_SEQ_CYCLE, null);
          if(result != null)
          {
              return Boolean.valueOf(result);
          }
          else
          {
              return null;
          }
      }
docs: Database sequence properties helper method.
  Return sequence <em>cycle</em> Booelan or <em>null</em>
  if not set.
  
  @param prop The {@link java.util.Properties} instance to use.
  @return The found expression or <em>null</em>.