* <pre>
     *    filter(HeadFilter, lines:25, skip:2)
     *    filter(ReplaceTokens, tokens:[copyright:'2009', version:'2.3.1'])
     * </pre>
     *
     * @param properties map of filter properties
     * @param filterType Class of filter to add
     * @return this
     */
    ContentFilterable filter(Map<String, ?> properties, Class<? extends FilterReader> filterType);

    /**

  <artifactId>b</artifactId>
  <version>1.0</version>

    <build>
        <filters>
            <filter>src/main/filters/a.properties</filter>
            <filter>src/main/filters/c.properties</filter>
            <filter>src/main/filters/b.properties</filter>
            <filter>src/main/filters/d.properties</filter>
        </filters>
    </build>

        val self = this
        return KaRendererKeywordFilter filter@{ modifier, symbol ->
            val analysisSession = this@filter
            self.filter(analysisSession, modifier, symbol) || other.filter(analysisSession, modifier, symbol)
        }
    }

    public object ALL : KaRendererKeywordFilter {
        override fun filter(analysisSession: KaSession, modifier: KtKeywordToken, annotated: KaAnnotated): Boolean {

Testing basn4a08.png: PASS (32 zero samples)
 Filter 1 was used 1 times
 Filter 4 was used 31 times
Testing basn4a16.png: PASS (64 zero samples)
 Filter 0 was used 1 times
 Filter 1 was used 2 times
 Filter 2 was used 1 times
 Filter 4 was used 28 times
Testing basn6a08.png: PASS (160 zero samples)
 Filter 1 was used 1 times
 Filter 4 was used 31 times
Testing basn6a16.png: PASS (1072 zero samples)
 Filter 1 was used 4 times

		}
		tcpChain := &listener.FilterChain{
			Filters: append([]*listener.Filter{
				xdsfilters.ConnectAuthorityNetworkFilter,
			},
				lb.buildInboundNetworkFilters(cc)...),
			Name: "direct-tcp",
		}
		// TODO: maintains undesirable persistent HTTP connections to "encap"
		httpChain := &listener.FilterChain{
			Filters: append([]*listener.Filter{
				xdsfilters.ConnectAuthorityNetworkFilter,
			},

        final EncodingFilter filter = new EncodingFilter();
        Map<String, String[]> paramMap;

        paramMap = filter.parseQueryString("a=", "UTF-8");
        assertEquals(1, paramMap.size());
        assertEquals("", paramMap.get("a")[0]);

        paramMap = filter.parseQueryString("a", "UTF-8");
        assertEquals(1, paramMap.size());
        assertEquals("", paramMap.get("a")[0]);

								fmt.Errorf("Envoy filter: filter match has no effect when used with %v", cp.ApplyTo))) // nolint: stylecheck
						}
						// filter names are required if network filter matches are being made
						if listenerMatch.FilterChain.Filter.Name == "" {
							errs = validation.AppendValidation(errs, fmt.Errorf("Envoy filter: filter match has no name to match on")) // nolint: stylecheck
							continue

            - orRules:
                rules:
                - metadata:
                    filter: envoy.filters.a.b
                    path:
                    - key: c
                    value:
                      stringMatch:
                        exact: exact
                - metadata:
                    filter: envoy.filters.a.b
                    path:
                    - key: c

   "api" [shape="box", label=<<B>api</B>>, color="chartreuse3", bgcolor="chartreuse3", style="filled"]

   "compileOnlyApi" [shape="box", label=<<B>compileOnlyApi</B>>, color="chartreuse3", bgcolor="chartreuse3", style="filled"]

   "implementation" [shape="box", label=<<B>implementation</B>>, color="chartreuse3", bgcolor="chartreuse3", style="filled"]
   "implementation" -> "api"

                    - metadata:
                        filter: envoy.filters.http.jwt_authn
                        path:
                        - key: payload
                        - key: iss
                        value:
                          stringMatch:
                            exact: requestPrincipals
                    - metadata:
                        filter: envoy.filters.http.jwt_authn
                        path: