return num;
        }
        return Runtime.getRuntime().availableProcessors();
    }

    String getPluginVersionFilter();

    default boolean isTargetPluginVersion(final String version) {
        final Pattern pattern;
        if (StringUtil.isBlank(getPluginVersionFilter())) {
            pattern = Pattern.compile("^" + Pattern.quote(ComponentUtil.getSystemHelper().getProductVersion()) + ".*");

        }

        @Override
        public String getPasswordInvalidAdminPasswords() {
            return "admin,password,123456";
        }

        @Override
        public String getPluginVersionFilter() {
            return "";
        }

        @Override
        public String getPluginRepositories() {
            return "";
        }

        @Override

            return 25;
        }

        @Override
        public Integer getPluginVersionFilterAsInteger() {
            return null;
        }

        @Override
        public String getPluginVersionFilter() {
            return "";
        }

        @Override
        public String getPluginRepositories() {
            return "";
        }

        @Override

     * The value is, e.g.  <br>
     * comment: Version filter for plugins.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getPluginVersionFilter();

    /**
     * Get the value for the key 'plugin.version.filter' as {@link Integer}. <br>
     * The value is, e.g.  <br>
     * comment: Version filter for plugins.