code: public final void setReadOnly(boolean isReadOnly) throws SQLException 
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(this, tc, "Set readOnly to " + isReadOnly); 
          sqlConn.setReadOnly(isReadOnly);
          connectionPropertyChanged = true; 
      }
docs: Updates the value of the readOnly property.
  
  @param readOnly the new isReadOnly value.