ResponseData responseData1 = new ResponseData();
        responseData1.setUrl("https://example.com/page1");

        ResponseData responseData2 = new ResponseData();
        responseData2.setUrl("https://example.com/page2");

        ResponseData responseData3 = new ResponseData();
        responseData3.setUrl("https://example.com/page3");

        // Execute multiple times - should not throw any exception

http://www.example.com/
http://www.example.com/catalog?item=12&desc=vacation_hawaii
http://www.example.com/catalog?item=73&desc=vacation_new_zealand
http://www.example.com/catalog?item=74&desc=vacation_newfoundland

sitemap1.xml http://www.example.com/ 2005-01-01 monthly 0.8 http://www.example.com/catalog?item=12&desc=vacation_hawaii weekly http://www.example.com/catalog?item=73&desc=vacation_new_zealand 2004-12-23 weekly http://www.example.com/catalog?item=74&desc=vacation_newfoundland 2004-12-23T18:00:15+00:00 0.3 http://www.example.com/catalog?item=83&desc=vacation_usa 2004-11-23...

        SitemapUrl sitemap1 = new SitemapUrl();
        sitemap1.setLoc("https://example.com/page1");

        SitemapUrl sitemap2 = new SitemapUrl();
        sitemap2.setLoc("https://example.com/page2");

        SitemapUrl sitemap3 = new SitemapUrl();
        sitemap3.setLoc("https://example.com/page3");

        SitemapSet sitemapSet = new SitemapSet();
        sitemapSet.addSitemap(sitemap1);

    <example>
      ${fe:fileExists(path)}
    </example>
  </function>

  <function>
    <description>Calculates URL.</description>
    <name>url</name>
    <function-class>org.codelibs.fess.taglib.FessFunctions</function-class>
    <function-signature>java.lang.String url(java.lang.String)</function-signature>
    <example>&lt;a href="${fe:url(param:info)}" ...</example>
  </function>

  <function>

     */
    public static final String PATH_SEPARATOR = System.getProperty("path.separator");

    /**
     * <code>os.name</code> system property. Example: <code>Mac OS X</code>
     */
    public static final String OS_NAME = System.getProperty("os.name");

    /**
     * <code>java.io.tmpdir</code> system property. Example: /tmp
     */

    }

    public void test_match_both() {
        urlFilter.addInclude("http://example.com/.*");
        urlFilter.addExclude("http://example.com/a.*");

        final String sessionId = "id1";
        urlFilter.init(sessionId);

        assertTrue(urlFilter.match("http://example.com/"));
        assertFalse(urlFilter.match("http://example.com/a"));
        assertFalse(urlFilter.match("http://test.com/"));

        RequestData data1 = RequestDataBuilder.newRequestData().get().url("https://example.com/get").weight(1.0f).build();

        assertEquals(Method.GET, data1.getMethod());
        assertEquals("https://example.com/get", data1.getUrl());

        RequestData data2 = RequestDataBuilder.newRequestData().post().url("https://example.com/post").weight(2.0f).build();

        assertEquals(Method.POST, data2.getMethod());

        assertNotNull(Curl.get("https://secure.example.com/path?param=value"));
        assertNotNull(Curl.post("http://api.example.com/v1/resource"));
        assertNotNull(Curl.put("ftp://files.example.com/upload"));
        assertNotNull(Curl.delete("http://localhost:8080/delete"));
        assertNotNull(Curl.head("https://cdn.example.com/assets/file.js"));
        assertNotNull(Curl.options("http://cors.example.com/api"));

        method.invoke(crawlerThread, "http://example.com/child", "http://example.com/", 1.0f, 2);

        verify(urlQueueService, times(1)).offerAll(anyString(), any());
    }

    /**
     * Test storeChildUrl with depth exceeding maxDepth.
     */
    public void test_storeChildUrl_exceedsMaxDepth() throws Exception {
        when(urlFilter.match("http://example.com/child")).thenReturn(true);