public String getResponseFieldContentTitle() {
                return "content_title";
            }

            @Override
            public String getResponseFieldSitePath() {
                return "site_path";
            }

            @Override
            public String getResponseFieldUrlLink() {
                return "url_link";
            }

            @Override

                        created:
                          type: string
                          format: date-time
                          example: "2017-10-10T15:00:48.609Z"
                        site_path:
                          type: string
                          example: "fess.codelibs.org/"
                        doc_id:
                          type: string

        @Override
        public String getResponseFieldUrlLink() {
            return "url";
        }

        @Override
        public String getResponseFieldSitePath() {
            return "site_path";
        }

        @Override
        public Integer getQueryOrsearchMinHitCountAsInteger() {
            return 10;
        }

        @Override

            public String getResponseFieldContentTitle() {
                return "content_title";
            }

            @Override
            public String getResponseFieldSitePath() {
                return "site_path";
            }

            @Override
            public String getResponseFieldUrlLink() {
                return "url_link";
            }

            @Override

        sitePath = "www.qwerty.jp";
        docMap.put(fieldName, urlLink);
        assertEquals(sitePath, viewHelper.getSitePath(docMap));

        urlLink = "www.google.com";
        sitePath = "www.google.com";
        docMap.put(fieldName, urlLink);
        assertEquals(sitePath, viewHelper.getSitePath(docMap));

        urlLink = "smb://123.45.678.91/share1";
        sitePath = "123.45.678.91/share1";

        assertNotNull(thumbPath);
        assertTrue(thumbPath.toString().contains("thumbnails"));
    }

    public void test_getSitePath() {
        Path sitePath = ResourceUtil.getSitePath("site.xml");
        assertNotNull(sitePath);
        assertTrue(sitePath.toString().contains("site"));
    }

    public void test_getPluginPath() {
        Path pluginPath = ResourceUtil.getPluginPath("plugin.jar");