code: public void setNoReplace(boolean noReplace) {
          checkRpmFileSetAttributesAllowed();
          if(noReplace) {
              directive.set(Directive.RPMFILE_NOREPLACE);
          } else {
              directive.unset(Directive.RPMFILE_NOREPLACE);
          }
      }
docs: Supports RPM's {@code %config(noreplace)} directive. This directive modifies how RPM manages edited config
  files.
  Permitted values for this directive are:
  <ul>
  <li> {@code true}    (equivalent to specifying {@code %noreplace}
  <li> {@code false}     (equivalent to omitting {@code %noreplace})
  </ul>
  
  @see <a href="http://www-uxsup.csx.cam.ac.uk/~jw35/docs/rpm_config.html">{@code noreplace} details</a>
  @see #directive
  
  @param noReplace to set