8188082: autoimports.js sample is broken

Reviewed-by: hannesw, jlaskey

src/sample/nashorn/autoimports.js

@@ -1,7 +1,7 @@
 # autoimports script requires -scripting mode
 
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -43,6 +43,12 @@
  * script, you can call autoimports to get the exact Java imports you need and replace
  * the autoimports load with the generated import statements (to avoid costly init of
  * the autoimports script).
+ *
+ * Example usage of autoimports.js in interactive mode:
+ *
+ *     jjs -scripting autoimports.js -
+ *     jjs> Vector
+ *     jjs> [JavaClass java.util.Vector]
  */
 
 (function() {
@@ -99,8 +105,8 @@
     Files.walk(root).forEach(function(p) {
         if (Files.isRegularFile(p)) {
             var str = p.toString();
-            if (str.endsWith(".class")) {
-                str = str.substring(1);
+            if (str.endsWith(".class") && !str.endsWith("module-info.class")) {
+                str = str.substring("/modules/".length);
                 var idx = str.indexOf('/');
                 if (idx != -1) {
                     str = str.substring(idx + 1);

src/sample/nashorn/dom_tagged_literal.js

@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *   - Neither the name of Oracle nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * This sample demonstrates the use of es6 tagged template literal to
+ * create a java object. A XML DOM Document object is created from
+ * String using es6 tagged template literal.
+ *
+ * Usage:
+ *    jjs --language=es6 dom_tagged_literal.js
+ */
+
+// Java types used
+const BAIS = Java.type("java.io.ByteArrayInputStream")
+const DocBuilderFac = Java.type("javax.xml.parsers.DocumentBuilderFactory")
+const DOMSource = Java.type("javax.xml.transform.dom.DOMSource")
+const StreamResult = Java.type("javax.xml.transform.stream.StreamResult")
+const StringWriter = Java.type("java.io.StringWriter")
+const TransformerFactory = Java.type("javax.xml.transform.TransformerFactory")
+
+function DOM(str) {
+    var docBuilder = DocBuilderFac.newInstance().newDocumentBuilder()
+    docBuilder.validating = false
+    return docBuilder["parse(java.io.InputStream)"](new BAIS(String(str).bytes))
+}
+
+// es6 tagged template literal to create DOM from
+// multi-line XML string
+
+const dom = DOM`
+<foo>
+  <bar title="hello">world</bar>
+</foo>`
+
+// access DOM elements
+const foo = dom.documentElement
+print(foo.tagName)
+const bar = foo.getElementsByTagName("bar").item(0)
+print(bar.tagName)
+print(bar.getAttribute("title"))
+
+// modify DOM
+foo.setAttribute("name", "nashorn")
+foo.appendChild(dom.createElement("test"))
+
+// serialize DOM to XML string
+function domToXML(d) {
+    const transformer = TransformerFactory.newInstance().newTransformer()
+    const res = new StreamResult(new StringWriter())
+    transformer.transform(new DOMSource(d), res)
+    return res.writer.toString()
+}
+
+// serialize DOM to a String & print
+print(domToXML(dom))