8220497: Improve Javadoc search feature and add test coverage
authorhannesw
Thu, 25 Apr 2019 09:12:40 +0200
changeset 54619 b43cc3b9ef40
parent 54618 152c6c501ba5
child 54620 13b67c1420b8
8220497: Improve Javadoc search feature and add test coverage Reviewed-by: jjg
src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/resources/search.js
test/langtools/jdk/javadoc/doclet/testSearch/TestSearch.java
test/langtools/jdk/javadoc/doclet/testSearchScript/TestSearchScript.java
test/langtools/jdk/javadoc/doclet/testSearchScript/javadoc-search.js
test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/List.java
test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/ListProvider.java
test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/MyList.java
test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/MyListFactory.java
test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/Nolist.java
test/langtools/jdk/javadoc/doclet/testSearchScript/mapmodule/mappkg/Map.java
test/langtools/jdk/javadoc/doclet/testSearchScript/mapmodule/mappkg/impl/MyMap.java
test/langtools/jdk/javadoc/doclet/testSearchScript/mapmodule/module-info.java
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/resources/search.js	Thu Apr 25 08:55:50 2019 +0200
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/resources/search.js	Thu Apr 25 09:12:40 2019 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -30,20 +30,16 @@
 var catMembers = "Members";
 var catSearchTags = "SearchTags";
 var highlight = "<span class=\"resultHighlight\">$&</span>";
-var camelCaseRegexp = "";
-var secondaryMatcher = "";
+var searchPattern = "";
+var RANKING_THRESHOLD = 2;
+var NO_MATCH = 0xffff;
+var MAX_RESULTS_PER_CATEGORY = 500;
 function escapeHtml(str) {
     return str.replace(/</g, "&lt;").replace(/>/g, "&gt;");
 }
-function getHighlightedText(item) {
-    var ccMatcher = new RegExp(escapeHtml(camelCaseRegexp));
+function getHighlightedText(item, matcher) {
     var escapedItem = escapeHtml(item);
-    var label = escapedItem.replace(ccMatcher, highlight);
-    if (label === escapedItem) {
-        var secMatcher = new RegExp(escapeHtml(secondaryMatcher.source), "i");
-        label = escapedItem.replace(secMatcher, highlight);
-    }
-    return label;
+    return escapedItem.replace(matcher, highlight);
 }
 function getURLPrefix(ui) {
     var urlPrefix="";
@@ -64,6 +60,33 @@
     }
     return urlPrefix;
 }
+function makeCamelCaseRegex(term) {
+    var pattern = "";
+    var isWordToken = false;
+    term.replace(/,\s*/g, ", ").trim().split(/\s+/).forEach(function(w, index) {
+        if (index > 0) {
+            // whitespace between identifiers is significant
+            pattern += (isWordToken && /^\w/.test(w)) ? "\\s+" : "\\s*";
+        }
+        var tokens = w.split(/(?=[A-Z,.()<>[\/])/);
+        for (var i = 0; i < tokens.length; i++) {
+            var s = tokens[i];
+            if (s === "") {
+                continue;
+            }
+            pattern += $.ui.autocomplete.escapeRegex(s);
+            isWordToken =  /\w$/.test(s);
+            if (isWordToken) {
+                pattern += "([a-z0-9_$<>\\[\\]]*?)";
+            }
+        }
+    });
+    return pattern;
+}
+function createMatcher(pattern, flags) {
+    var isCamelCase = /[A-Z]/.test(pattern);
+    return new RegExp(pattern, flags + (isCamelCase ? "" : "i"));
+}
 var watermark = 'Search';
 $(function() {
     $("#search").val('');
@@ -93,8 +116,8 @@
         this.widget().menu("option", "items", "> :not(.ui-autocomplete-category)");
     },
     _renderMenu: function(ul, items) {
-        var rMenu = this,
-                currentCategory = "";
+        var rMenu = this;
+        var currentCategory = "";
         rMenu.menu.bindings = $();
         $.each(items, function(index, item) {
             var li;
@@ -114,20 +137,21 @@
     },
     _renderItem: function(ul, item) {
         var label = "";
+        var matcher = createMatcher(escapeHtml(searchPattern), "g");
         if (item.category === catModules) {
-            label = getHighlightedText(item.l);
+            label = getHighlightedText(item.l, matcher);
         } else if (item.category === catPackages) {
             label = (item.m)
-                    ? getHighlightedText(item.m + "/" + item.l)
-                    : getHighlightedText(item.l);
+                    ? getHighlightedText(item.m + "/" + item.l, matcher)
+                    : getHighlightedText(item.l, matcher);
         } else if (item.category === catTypes) {
             label = (item.p)
-                    ? getHighlightedText(item.p + "." + item.l)
-                    : getHighlightedText(item.l);
+                    ? getHighlightedText(item.p + "." + item.l, matcher)
+                    : getHighlightedText(item.l, matcher);
         } else if (item.category === catMembers) {
-            label = getHighlightedText(item.p + "." + (item.c + "." + item.l));
+            label = getHighlightedText(item.p + "." + (item.c + "." + item.l), matcher);
         } else if (item.category === catSearchTags) {
-            label = getHighlightedText(item.l);
+            label = getHighlightedText(item.l, matcher);
         } else {
             label = item.l;
         }
@@ -146,128 +170,137 @@
         return li;
     }
 });
+function rankMatch(match, category) {
+    if (!match) {
+        return NO_MATCH;
+    }
+    var index = match.index;
+    var input = match.input;
+    var leftBoundaryMatch = 2;
+    var periferalMatch = 0;
+    var delta = 0;
+    // make sure match is anchored on a left word boundary
+    if (index === 0 || /\W/.test(input[index - 1]) || "_" === input[index - 1] || "_" === input[index]) {
+        leftBoundaryMatch = 0;
+    } else if (input[index] === input[index].toUpperCase() && !/^[A-Z0-9_$]+$/.test(input)) {
+        leftBoundaryMatch = 1;
+    }
+    var matchEnd = index + match[0].length;
+    var leftParen = input.indexOf("(");
+    // exclude peripheral matches
+    if (category !== catModules && category !== catSearchTags) {
+        var endOfName = leftParen > -1 ? leftParen : input.length;
+        var delim = category === catPackages ? "/" : ".";
+        if (leftParen > -1 && leftParen < index) {
+            periferalMatch += 2;
+        } else if (input.lastIndexOf(delim, endOfName) >= matchEnd) {
+            periferalMatch += 2;
+        }
+    }
+    for (var i = 1; i < match.length; i++) {
+        // lower ranking if parts of the name are missing
+        if (match[i])
+            delta += match[i].length;
+    }
+    if (category === catTypes) {
+        // lower ranking if a type name contains unmatched camel-case parts
+        if (/[A-Z]/.test(input.substring(matchEnd)))
+            delta += 5;
+        if (/[A-Z]/.test(input.substring(0, index)))
+            delta += 5;
+    }
+    return leftBoundaryMatch + periferalMatch + (delta / 200);
+
+}
 $(function() {
     $("#search").catcomplete({
         minLength: 1,
         delay: 300,
         source: function(request, response) {
-            var result = new Array();
-            var presult = new Array();
-            var tresult = new Array();
-            var mresult = new Array();
-            var tgresult = new Array();
-            var secondaryresult = new Array();
-            var displayCount = 0;
-            var exactMatcher = new RegExp("^" + $.ui.autocomplete.escapeRegex(request.term) + "$", "i");
-            camelCaseRegexp = ($.ui.autocomplete.escapeRegex(request.term)).split(/(?=[A-Z])/).join("([a-z0-9_$]*?)");
-            var camelCaseMatcher = new RegExp("^" + camelCaseRegexp);
-            secondaryMatcher = new RegExp($.ui.autocomplete.escapeRegex(request.term), "i");
+            var result = [];
+            var newResults = [];
 
-            // Return the nested innermost name from the specified object
-            function nestedName(e) {
-                return e.l.substring(e.l.lastIndexOf(".") + 1);
+            searchPattern = makeCamelCaseRegex(request.term);
+            if (searchPattern === "") {
+                return this.close();
             }
+            var camelCaseMatcher = createMatcher(searchPattern, "");
+            var boundaryMatcher = createMatcher("\\b" + searchPattern, "");
 
             function concatResults(a1, a2) {
-                a1 = a1.concat(a2);
+                a2.sort(function(e1, e2) {
+                    return e1.ranking - e2.ranking;
+                });
+                a1 = a1.concat(a2.map(function(e) { return e.item; }));
                 a2.length = 0;
                 return a1;
             }
 
             if (moduleSearchIndex) {
-                var mdleCount = 0;
                 $.each(moduleSearchIndex, function(index, item) {
                     item.category = catModules;
-                    if (exactMatcher.test(item.l)) {
-                        result.push(item);
-                        mdleCount++;
-                    } else if (camelCaseMatcher.test(item.l)) {
-                        result.push(item);
-                    } else if (secondaryMatcher.test(item.l)) {
-                        secondaryresult.push(item);
+                    var ranking = rankMatch(boundaryMatcher.exec(item.l), catModules);
+                    if (ranking < RANKING_THRESHOLD) {
+                        newResults.push({ ranking: ranking, item: item });
                     }
+                    return newResults.length < MAX_RESULTS_PER_CATEGORY;
                 });
-                displayCount = mdleCount;
-                result = concatResults(result, secondaryresult);
+                result = concatResults(result, newResults);
             }
             if (packageSearchIndex) {
-                var pCount = 0;
-                var pkg = "";
                 $.each(packageSearchIndex, function(index, item) {
                     item.category = catPackages;
-                    pkg = (item.m)
+                    var name = (item.m && request.term.indexOf("/") > -1)
                             ? (item.m + "/" + item.l)
                             : item.l;
-                    if (exactMatcher.test(item.l)) {
-                        presult.push(item);
-                        pCount++;
-                    } else if (camelCaseMatcher.test(pkg)) {
-                        presult.push(item);
-                    } else if (secondaryMatcher.test(pkg)) {
-                        secondaryresult.push(item);
+                    var ranking = rankMatch(boundaryMatcher.exec(name), catPackages);
+                    if (ranking < RANKING_THRESHOLD) {
+                        newResults.push({ ranking: ranking, item: item });
                     }
+                    return newResults.length < MAX_RESULTS_PER_CATEGORY;
                 });
-                result = result.concat(concatResults(presult, secondaryresult));
-                displayCount = (pCount > displayCount) ? pCount : displayCount;
+                result = concatResults(result, newResults);
             }
             if (typeSearchIndex) {
-                var tCount = 0;
                 $.each(typeSearchIndex, function(index, item) {
                     item.category = catTypes;
-                    var s = nestedName(item);
-                    if (exactMatcher.test(s)) {
-                        tresult.push(item);
-                        tCount++;
-                    } else if (camelCaseMatcher.test(s)) {
-                        tresult.push(item);
-                    } else if (secondaryMatcher.test(item.p + "." + item.l)) {
-                        secondaryresult.push(item);
+                    var name = request.term.indexOf(".") > -1
+                        ? item.p + "." + item.l
+                        : item.l;
+                    var ranking = rankMatch(camelCaseMatcher.exec(name), catTypes);
+                    if (ranking < RANKING_THRESHOLD) {
+                        newResults.push({ ranking: ranking, item: item });
                     }
+                    return newResults.length < MAX_RESULTS_PER_CATEGORY;
                 });
-                result = result.concat(concatResults(tresult, secondaryresult));
-                displayCount = (tCount > displayCount) ? tCount : displayCount;
+                result = concatResults(result, newResults);
             }
             if (memberSearchIndex) {
-                var mCount = 0;
                 $.each(memberSearchIndex, function(index, item) {
                     item.category = catMembers;
-                    var s = nestedName(item);
-                    if (exactMatcher.test(s)) {
-                        mresult.push(item);
-                        mCount++;
-                    } else if (camelCaseMatcher.test(s)) {
-                        mresult.push(item);
-                    } else if (secondaryMatcher.test(item.c + "." + item.l)) {
-                        secondaryresult.push(item);
+                    var name = request.term.indexOf(".") > -1
+                            ? item.p + "." + item.c + "." + item.l
+                            : item.l;
+                    var ranking = rankMatch(camelCaseMatcher.exec(name), catMembers);
+                    if (ranking < RANKING_THRESHOLD) {
+                        newResults.push({ ranking: ranking, item: item });
                     }
+                    return newResults.length < MAX_RESULTS_PER_CATEGORY;
                 });
-                result = result.concat(concatResults(mresult, secondaryresult));
-                displayCount = (mCount > displayCount) ? mCount : displayCount;
+                result = concatResults(result, newResults);
             }
             if (tagSearchIndex) {
-                var tgCount = 0;
                 $.each(tagSearchIndex, function(index, item) {
                     item.category = catSearchTags;
-                    if (exactMatcher.test(item.l)) {
-                        tgresult.push(item);
-                        tgCount++;
-                    } else if (secondaryMatcher.test(item.l)) {
-                        secondaryresult.push(item);
+                    var ranking = rankMatch(boundaryMatcher.exec(item.l), catSearchTags);
+                    if (ranking < RANKING_THRESHOLD) {
+                        newResults.push({ ranking: ranking, item: item });
                     }
+                    return newResults.length < MAX_RESULTS_PER_CATEGORY;
                 });
-                result = result.concat(concatResults(tgresult, secondaryresult));
-                displayCount = (tgCount > displayCount) ? tgCount : displayCount;
+                result = concatResults(result, newResults);
             }
-            displayCount = (displayCount > 500) ? displayCount : 500;
-            var counter = function() {
-                var count = {Modules: 0, Packages: 0, Types: 0, Members: 0, SearchTags: 0};
-                var f = function(item) {
-                    count[item.category] += 1;
-                    return (count[item.category] <= displayCount);
-                };
-                return f;
-            }();
-            response(result.filter(counter));
+            response(result);
         },
         response: function(event, ui) {
             if (!ui.content.length) {
--- a/test/langtools/jdk/javadoc/doclet/testSearch/TestSearch.java	Thu Apr 25 08:55:50 2019 +0200
+++ b/test/langtools/jdk/javadoc/doclet/testSearch/TestSearch.java	Thu Apr 25 09:12:40 2019 +0200
@@ -600,14 +600,7 @@
 
     void checkSearchJS() {
         checkOutput("search.js", true,
-                "camelCaseRegexp = ($.ui.autocomplete.escapeRegex(request.term)).split(/(?=[A-Z])/).join(\"([a-z0-9_$]*?)\");",
-                "var camelCaseMatcher = new RegExp(\"^\" + camelCaseRegexp);",
-                "camelCaseMatcher.test(item.l)",
-                "var secondaryresult = new Array();",
-                "function nestedName(e) {",
                 "function concatResults(a1, a2) {",
-                "if (exactMatcher.test(item.l)) {\n"
-                + "                        presult.push(item);",
                 "$(\"#search\").on('click keydown paste', function() {\n"
                 + "        if ($(this).val() == watermark) {\n"
                 + "            $(this).val('').removeClass('watermark');\n"
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/TestSearchScript.java	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,312 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8178982 8220497 8210683
+ * @summary Test the search feature of javadoc.
+ * @library ../../lib
+ * @modules jdk.javadoc/jdk.javadoc.internal.tool
+ * @build javadoc.tester.*
+ * @run main TestSearchScript
+ */
+
+import javadoc.tester.JavadocTester;
+
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.List;
+
+/*
+ * Tests for the search feature using Nashorn JavaScript engine.
+ */
+public class TestSearchScript extends JavadocTester {
+
+    public static void main(String... args) throws Exception {
+        TestSearchScript tester = new TestSearchScript();
+        tester.runTests();
+    }
+
+    private Invocable getEngine() throws ScriptException, IOException, NoSuchMethodException {
+        ScriptEngineManager engineManager = new ScriptEngineManager();
+        ScriptEngine engine = engineManager.getEngineByName("nashorn");
+        engine.eval(new BufferedReader(new FileReader(new File(testSrc, "javadoc-search.js"))));
+        Invocable inv = (Invocable) engine;
+        inv.invokeFunction("loadIndexFiles", outputDir.getAbsolutePath());
+        return inv;
+    }
+
+    @Test
+    public void testModuleSearch() throws ScriptException, IOException, NoSuchMethodException {
+        javadoc("-d", "out-full",
+                "-Xdoclint:none",
+                "-use",
+                "--module-source-path", testSrc,
+                "--module", "mapmodule",
+                "mappkg", "mappkg.impl");
+        checkExit(Exit.OK);
+
+        Invocable inv = getEngine();
+
+        // exact match, case sensitivity
+        checkSearch(inv, "mapmodule", List.of("mapmodule"));
+        checkSearch(inv, "mappkg", List.of("mapmodule/mappkg", "mapmodule/mappkg.impl", "mappkg.system.property"));
+        checkSearch(inv, "Mapmodule", List.of());
+        checkSearch(inv, "Mappkg", List.of());
+        checkSearch(inv, "mymap", List.of("mappkg.impl.MyMap", "mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "MyMap", List.of("mappkg.impl.MyMap", "mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "mymap(", List.of("mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "MyMap(", List.of("mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "mymap()", List.of("mappkg.impl.MyMap.MyMap()"));
+        checkSearch(inv, "MyMap()", List.of("mappkg.impl.MyMap.MyMap()"));
+        checkSearch(inv, "Mymap", List.of());
+        checkSearch(inv, "Mymap()", List.of());
+
+        // left boundaries, ranking
+        checkSearch(inv, "map", List.of("mapmodule", "mapmodule/mappkg", "mapmodule/mappkg.impl", "mappkg.Map", "mappkg.impl.MyMap",
+                                        "mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)", "mappkg.system.property"));
+        checkSearch(inv, "Map", List.of("mappkg.Map", "mappkg.impl.MyMap", "mappkg.impl.MyMap.MyMap()",
+                                        "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "MAP", List.of());
+        checkSearch(inv, "value", List.of("mappkg.impl.MyMap.OTHER_VALUE", "mappkg.impl.MyMap.some_value"));
+        checkSearch(inv, "VALUE", List.of("mappkg.impl.MyMap.OTHER_VALUE"));
+        checkSearch(inv, "map.other", List.of("mappkg.impl.MyMap.OTHER_VALUE"));
+        checkSearch(inv, "Map.some_", List.of("mappkg.impl.MyMap.some_value"));
+
+        checkSearch(inv, "Mm", List.of());
+        checkSearch(inv, "mym", List.of("mappkg.impl.MyMap", "mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "imp.mym.mym(", List.of("mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "imp.mym.mym(m", List.of("mappkg.impl.MyMap.MyMap(Map)"));
+
+        // camel case
+        checkSearch(inv, "MM", List.of("mappkg.impl.MyMap", "mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "MyM", List.of("mappkg.impl.MyMap", "mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "Mym", List.of());
+        checkSearch(inv, "i.MyM.MyM(", List.of("mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "i.MMa.MMa(", List.of("mappkg.impl.MyMap.MyMap()", "mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "i.MyM.MyM(Ma", List.of("mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "i.MMa.MMa(M", List.of("mappkg.impl.MyMap.MyMap(Map)"));
+        checkSearch(inv, "i.Mym.MyM(", List.of());
+        checkSearch(inv, "i.Mym.Ma(", List.of());
+
+        checkSearch(inv, "mapm", List.of("mapmodule"));
+
+        // child entity listing
+        checkSearch(inv, "mapmodule/", List.of("mapmodule/mappkg", "mapmodule/mappkg.impl"));
+        checkSearch(inv, "mapmod/", List.of("mapmodule/mappkg", "mapmodule/mappkg.impl"));
+        checkSearch(inv, "module/", List.of());
+        checkSearch(inv, "le/", List.of());
+        checkSearch(inv, "mapmodule.", List.of());
+        checkSearch(inv, "mapmod.", List.of());
+        checkSearch(inv, "mappkg.", List.of("mapmodule/mappkg.impl", "mappkg.Map", "mappkg.system.property"));
+        checkSearch(inv, "mappkg.", List.of("mapmodule/mappkg.impl", "mappkg.Map", "mappkg.system.property"));
+        checkSearch(inv, "Map.", List.of("mappkg.Map.contains(Object)", "mappkg.Map.get(Object)", "mappkg.Map.iterate()",
+                                         "mappkg.Map.put(Object, Object)", "mappkg.Map.remove(Object)",
+                                         "mappkg.impl.MyMap.contains(Object)", "mappkg.impl.MyMap.get(Object)",
+                                         "mappkg.impl.MyMap.iterate()", "mappkg.impl.MyMap.MyMap()",
+                                         "mappkg.impl.MyMap.MyMap(Map)", "mappkg.impl.MyMap.OTHER_VALUE",
+                                         "mappkg.impl.MyMap.put(Object, Object)", "mappkg.impl.MyMap.remove(Object)",
+                                         "mappkg.impl.MyMap.some_value"));
+        checkSearch(inv, "mym.", List.of("mappkg.impl.MyMap.contains(Object)", "mappkg.impl.MyMap.get(Object)",
+                                         "mappkg.impl.MyMap.iterate()", "mappkg.impl.MyMap.MyMap()",
+                                         "mappkg.impl.MyMap.MyMap(Map)", "mappkg.impl.MyMap.OTHER_VALUE",
+                                         "mappkg.impl.MyMap.put(Object, Object)", "mappkg.impl.MyMap.remove(Object)",
+                                         "mappkg.impl.MyMap.some_value"));
+        checkSearch(inv, "MyMap.i", List.of("mappkg.impl.MyMap.iterate()"));
+
+        // system properties
+        checkSearch(inv, "mappkg.system.property", List.of("mappkg.system.property"));
+        checkSearch(inv, "system.property", List.of("mappkg.system.property"));
+        checkSearch(inv, "property", List.of("mappkg.system.property"));
+        checkSearch(inv, "sys.prop", List.of("mappkg.system.property"));
+        checkSearch(inv, "m.s.p", List.of("mappkg.system.property"));
+        checkSearch(inv, "operty", List.of());
+
+        // search tag
+        checkSearch(inv, "search tag", List.of("search tag"));
+        checkSearch(inv, "search   tag", List.of("search tag"));
+        checkSearch(inv, "search ", List.of("search tag"));
+        checkSearch(inv, "tag", List.of("search tag"));
+        checkSearch(inv, "sea", List.of("search tag"));
+        checkSearch(inv, "ear", List.of());
+    }
+
+
+    @Test
+    public void testPackageSource() throws ScriptException, IOException, NoSuchMethodException {
+        javadoc("-d", "out-overload",
+                "-Xdoclint:none",
+                "-use",
+                "-sourcepath", testSrc,
+                "listpkg");
+        checkExit(Exit.OK);
+
+        Invocable inv = getEngine();
+
+        // exact match, case sensitvity, left boundaries
+        checkSearch(inv, "list", List.of("listpkg", "listpkg.List", "listpkg.ListProvider", "listpkg.MyList",
+                                         "listpkg.MyListFactory", "listpkg.ListProvider.ListProvider()",
+                                         "listpkg.MyListFactory.createList(ListProvider, MyListFactory)",
+                                         "listpkg.ListProvider.makeNewList()",
+                                         "listpkg.MyList.MyList()", "listpkg.MyListFactory.MyListFactory()"));
+        checkSearch(inv, "List", List.of("listpkg.List", "listpkg.ListProvider", "listpkg.MyList",
+                                         "listpkg.MyListFactory", "listpkg.ListProvider.ListProvider()",
+                                         "listpkg.MyListFactory.createList(ListProvider, MyListFactory)",
+                                         "listpkg.ListProvider.makeNewList()",
+                                         "listpkg.MyList.MyList()", "listpkg.MyListFactory.MyListFactory()"));
+
+        // partial match
+        checkSearch(inv, "fact", List.of("listpkg.MyListFactory", "listpkg.MyListFactory.MyListFactory()"));
+        checkSearch(inv, "pro", List.of("listpkg.ListProvider", "listpkg.ListProvider.ListProvider()"));
+        checkSearch(inv, "listpro", List.of("listpkg.ListProvider", "listpkg.ListProvider.ListProvider()"));
+
+        // camel case
+        checkSearch(inv, "l.MLF.cL(LP, MLF)", List.of("listpkg.MyListFactory.createList(ListProvider, MyListFactory)"));
+        checkSearch(inv, "Fact.creaLi(LiPro,MLiFact)", List.of("listpkg.MyListFactory.createList(ListProvider, MyListFactory)"));
+        checkSearch(inv, "(LP,ML", List.of("listpkg.MyListFactory.createList(ListProvider, MyListFactory)"));
+
+        // ranking of overloaded methods JDK-8210683
+        checkSearch(inv, "list.of",
+                List.of("listpkg.List.of()", "listpkg.List.of(E)", "listpkg.List.of(E, E)",
+                        "listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)", "listpkg.List.of(E...)"));
+        checkSearch(inv, "Li.of",
+                List.of("listpkg.List.of()", "listpkg.List.of(E)", "listpkg.List.of(E, E)",
+                        "listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)", "listpkg.List.of(E...)"));
+        checkSearch(inv, "li.Li.o",
+                List.of("listpkg.List.of()", "listpkg.List.of(E)", "listpkg.List.of(E, E)",
+                        "listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)", "listpkg.List.of(E...)"));
+        checkSearch(inv, "l.l.o",
+                List.of("listpkg.List.of()", "listpkg.List.of(E)", "listpkg.List.of(E, E)",
+                        "listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)", "listpkg.List.of(E...)"));
+        checkSearch(inv, "L.l.o", List.of());
+
+        // whitespace
+        checkSearch(inv, "(e,e,e",
+                List.of("listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)"));
+        checkSearch(inv, "(e, e,e",
+                List.of("listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)"));
+        checkSearch(inv, "(e, e, e",
+                List.of("listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)"));
+        checkSearch(inv, "(e,   e,  e",
+                List.of("listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                "listpkg.List.of(E, E, E, E, E)"));
+        checkSearch(inv, "(e, e, e ,",
+                List.of("listpkg.List.of(E, E, E, E)", "listpkg.List.of(E, E, E, E, E)"));
+        checkSearch(inv, "(e   ,   e,  e,",
+                List.of("listpkg.List.of(E, E, E, E)", "listpkg.List.of(E, E, E, E, E)"));
+        checkSearch(inv, "  listpkg  .list .of ",
+                List.of("listpkg.List.of()", "listpkg.List.of(E)", "listpkg.List.of(E, E)",
+                        "listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)", "listpkg.List.of(E...)"));
+        checkSearch(inv, " l. l. o",
+                List.of("listpkg.List.of()", "listpkg.List.of(E)", "listpkg.List.of(E, E)",
+                        "listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)", "listpkg.List.of(E...)"));
+        checkSearch(inv, "list . of",
+                List.of("listpkg.List.of()", "listpkg.List.of(E)", "listpkg.List.of(E, E)",
+                        "listpkg.List.of(E, E, E)", "listpkg.List.of(E, E, E, E)",
+                        "listpkg.List.of(E, E, E, E, E)", "listpkg.List.of(E...)"));
+        checkSearch(inv, "lis t.of", List.of());
+        checkSearch(inv, "list . of(e,e,e,",
+                List.of("listpkg.List.of(E, E, E, E)", "listpkg.List.of(E, E, E, E, E)"));
+        checkSearch(inv, "l . o (e,e,e,",
+                List.of("listpkg.List.of(E, E, E, E)", "listpkg.List.of(E, E, E, E, E)"));
+        checkSearch(inv, "search    \tt", List.of("search tag"));
+        checkSearch(inv, "sear ch", List.of());
+        checkSearch(inv, "( e ..", List.of("listpkg.List.of(E...)"));
+        checkSearch(inv, "( i [ ]", List.of("listpkg.Nolist.withArrayArg(int[])"));
+
+        // empty/white space search should not trigger results
+        checkNullSearch(inv, "");
+        checkNullSearch(inv, " ");
+        checkNullSearch(inv, "    ");
+        checkNullSearch(inv, " \t\t ");
+
+
+        // _ word boundaries and case sensitivity
+        checkSearch(inv, "some", List.of("listpkg.Nolist.SOME_INT_CONSTANT"));
+        checkSearch(inv, "SOME", List.of("listpkg.Nolist.SOME_INT_CONSTANT"));
+        checkSearch(inv, "Some", List.of());
+        checkSearch(inv, "int", List.of("listpkg.Nolist.SOME_INT_CONSTANT"));
+        checkSearch(inv, "INT", List.of("listpkg.Nolist.SOME_INT_CONSTANT"));
+        checkSearch(inv, "Int", List.of());
+        checkSearch(inv, "int_con", List.of("listpkg.Nolist.SOME_INT_CONSTANT"));
+        checkSearch(inv, "INT_CON", List.of("listpkg.Nolist.SOME_INT_CONSTANT"));
+        checkSearch(inv, "NT", List.of());
+        checkSearch(inv, "NT_", List.of());
+        checkSearch(inv, "_const", List.of("listpkg.Nolist.SOME_INT_CONSTANT"));
+        checkSearch(inv, "_CONST", List.of("listpkg.Nolist.SOME_INT_CONSTANT"));
+
+        // Test for all packages, all classes links
+        checkSearch(inv, "all", List.of("All Packages", "All Classes"));
+        checkSearch(inv, "All", List.of("All Packages", "All Classes"));
+        checkSearch(inv, "ALL", List.of());
+
+        // test for generic types, var-arg and array args
+        checkSearch(inv, "(map<string, ? ext collection>)",
+                List.of("listpkg.Nolist.withTypeParams(Map<String, ? extends Collection>)"));
+        checkSearch(inv, "(m<str,? ext coll>",
+                List.of("listpkg.Nolist.withTypeParams(Map<String, ? extends Collection>)"));
+        checkSearch(inv, "(object...", List.of("listpkg.Nolist.withVarArgs(Object...)"));
+        checkSearch(inv, "(obj...", List.of("listpkg.Nolist.withVarArgs(Object...)"));
+        checkSearch(inv, "(e..", List.of("listpkg.List.of(E...)"));
+        checkSearch(inv, "(int[]", List.of("listpkg.Nolist.withArrayArg(int[])"));
+        checkSearch(inv, "(i[]", List.of("listpkg.Nolist.withArrayArg(int[])"));
+    }
+
+    void checkSearch(Invocable inv, String query, List<String> results) throws ScriptException, NoSuchMethodException {
+        checkList((List) inv.invokeFunction("search", query), results);
+    }
+
+    void checkList(List<?> result, List<?> expected) {
+        checking("Checking list: " + result);
+        if (!expected.equals(result)) {
+            failed("Expected: " + expected + ", got: " + result);
+        } else {
+            passed("List matches expected result");
+        }
+    }
+
+    void checkNullSearch(Invocable inv, String query) throws ScriptException, NoSuchMethodException {
+        Object result = inv.invokeFunction("search", query);
+        checking("Checking null result");
+        if (result == null) {
+            passed("Result is null as expected");
+        } else {
+            failed("Expected: null, got: " + result);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/javadoc-search.js	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+var moduleSearchIndex;
+var packageSearchIndex;
+var typeSearchIndex;
+var memberSearchIndex;
+var tagSearchIndex;
+
+var clargs = arguments;
+var search;
+
+function loadIndexFiles(docsPath) {
+    tryLoad(docsPath, "module-search-index.js");
+    tryLoad(docsPath, "package-search-index.js");
+    tryLoad(docsPath, "type-search-index.js");
+    tryLoad(docsPath, "member-search-index.js");
+    tryLoad(docsPath, "tag-search-index.js");
+    load(docsPath + "/search.js");
+}
+
+function tryLoad(docsPath, file) {
+    try {
+        load(docsPath + "/" + file);
+    } catch (e) {
+        print(e);
+    }
+}
+
+var $ = function(f) {
+    if (typeof f === "function") {
+        f();
+    } else {
+        return {
+            val: function() { 
+                return this; 
+            },
+            prop: function() { 
+                return this; 
+            },
+            addClass: function() { 
+                return this; 
+            },    
+            removeClass: function() { 
+                return this; 
+            },
+            on: function() { 
+                return this; 
+            },
+            focus: function() { 
+                return this; 
+            },
+            blur: function() { 
+                return this; 
+            },
+            click: function() { 
+                return this; 
+            },
+            catcomplete: function(o) {
+                o.close = function() {};
+                search = function(term) {
+                    var resultList = null;
+                    o.source({
+                            term: term
+                        },
+                        function(result) {
+                            resultList = renderMenu(result);
+                        }
+                    );
+                    return resultList;
+                };
+                for (var i = 0; i < clargs.length; i++) {
+                    search(clargs[i]);  
+                }
+            },
+            "0": {
+                setSelectionRange: function() { 
+                    return this;
+                }
+            }
+        }
+    }
+};
+
+$.each = function(arr, f) {
+    for (var i = 0; i < arr.length; i++) {
+        f(i, arr[i]);
+    }
+};
+
+$.widget = function(a, b, c) {
+};
+
+$.ui = {
+    autocomplete: {
+        escapeRegex: function(re) {
+            return re.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
+        }
+    }
+};
+
+var console = {
+    log: function() {
+        print.apply(this, arguments);
+    }
+};
+
+var renderMenu = function(items) {
+    var result = new java.util.ArrayList();
+    var currentCategory = "";
+    $.each(items, function(index, item) {
+        var li;
+        if (item.l !== noResult.l && item.category !== currentCategory) {
+            // print(item.category);
+            currentCategory = item.category;
+        }
+        result.add(renderItem(item));
+    });
+    return result;
+};
+
+var renderItem = function(item) {
+    var label;
+    if (item.category === catModules) {
+        label = item.l;
+    } else if (item.category === catPackages) {
+        label = (item.m)
+                ? item.m + "/" + item.l
+                : item.l;
+    } else if (item.category === catTypes) {
+        label = (item.p)
+                ? item.p + "." + item.l
+                : item.l;
+    } else if (item.category === catMembers) {
+        label = item.p + "." + item.c + "." + item.l;
+    } else if (item.category === catSearchTags) {
+        label = item.l;
+    } else {
+        label = item.l;
+    }
+    return label;
+};
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/List.java	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package listpkg;
+
+
+/**
+ * Example class containing "list" matching full name.
+ */
+public interface List<E> {
+
+    List add(E e);
+
+    void remove(int i);
+
+    int size();
+
+    static <E> List<E> of() {
+        return null;
+    }
+    static <E> List<E> of(E e1) {
+        return null;
+    }
+    static <E> List<E> of(E e1, E e2) {
+        return null;
+    }
+    static <E> List<E> of(E e1, E e2, E e3) {
+        return null;
+    }
+    static <E> List<E> of(E e1, E e2, E e3, E e4) {
+        return null;
+    }
+    static <E> List<E> of(E e1, E e2, E e3, E e4, E e5) {
+        return null;
+    }
+    static <E> List<E> of(E... elements) {
+        return null;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/ListProvider.java	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package listpkg;
+
+/**
+ * Example class containing "list" matching at beginning of name.
+ */
+public class ListProvider {
+    public ListProvider() {}
+
+    public List makeNewList() {
+        return null;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/MyList.java	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package listpkg;
+
+public class MyList implements List {
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/MyListFactory.java	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package listpkg;
+
+
+/**
+ * Example class containing "list" matching at camel case word boundaries.
+ */
+public class MyListFactory {
+    public static List createList(ListProvider provider, MyListFactory factory) {
+        return null;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/listpkg/Nolist.java	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package listpkg;
+
+import java.util.Collection;
+import java.util.Map;
+
+/**
+ * Example class containing "list" but not matching at any word boundary.
+ *
+ * {@index "search tag"}.
+ */
+public class Nolist {
+
+    public final int SOME_INT_CONSTANT = 0;
+
+    public Nolist() {}
+
+    public void nolist() {}
+
+
+    public static List withTypeParams(Map<String, ? extends Collection> map) {
+        return null;
+    }
+
+    public static List withVarArgs(Object... args) {
+        return null;
+    }
+
+    public static List withArrayArg(int[] args) {
+        return null;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/mapmodule/mappkg/Map.java	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package mappkg;
+
+import java.util.Iterator;
+
+public interface Map {
+    public void put(Object key, Object value);
+    public boolean contains(Object key);
+    public Object get(Object key);
+    public void remove(Object key);
+    public Iterator<Object> iterate();
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/mapmodule/mappkg/impl/MyMap.java	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package mappkg.impl;
+
+import mappkg.Map;
+import java.util.Iterator;
+
+/**
+ * {@index "search tag"}
+ */
+public class MyMap implements Map {
+
+    /** {@systemProperty mappkg.system.property} */
+    public int some_value;
+    public int OTHER_VALUE;
+
+    public MyMap() {}
+
+    public MyMap(Map map) {}
+
+    @Override
+    public void put(Object key, Object value) {}
+
+    @Override
+    public boolean contains(Object key) {
+        return false;
+    }
+
+    @Override
+    public Object get(Object key) {
+        return null;
+    }
+
+    @Override
+    public void remove(Object key) {}
+
+    @Override
+    public Iterator<Object> iterate() {
+        return null;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testSearchScript/mapmodule/module-info.java	Thu Apr 25 09:12:40 2019 +0200
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+module mapmodule {
+    exports mappkg;
+    exports mappkg.impl;
+}