--- old/src/sample/nashorn/dom_tagged_literal.js 2020-04-15 18:53:08.000000000 +0530 +++ /dev/null 2020-04-15 18:53:08.000000000 +0530 @@ -1,83 +0,0 @@ -/* - * 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` - - world -` - -// 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))