code: static void closeStatement(Statement ps) {
          if (com.ibm.websphere.ras.TraceComponent.isAnyTracingEnabled() && LoggingUtil.SESSION_LOGGER_WAS.isLoggable(Level.FINE)) {
              LoggingUtil.SESSION_LOGGER_WAS.entering(methodClassName, methodNames[CLOSE_STATEMENT], "closing " + ps);
          }
          try {
              ps.close();
          } catch (Throwable t) {
              com.ibm.ws.ffdc.FFDCFilter.processException(t, "com.ibm.ws.session.store.db.DatabaseHashMap.closeStatement", "1031");
          }
      }
docs: /*
  Close the statement