Java tutorial
//package com.java2s; /** * Copyright (C) 2012-2014 Blake Dickie * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import org.w3c.dom.Document; import java.io.File; import java.io.InputStream; import java.io.StringWriter; import java.net.URL; import java.util.Iterator; import java.util.Map; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import javax.xml.transform.stream.StreamSource; public class Main { /** * Applies an XSLT. * * @param xml The document to translate. * @param xsltFilename The filename of the xsl file to use. * @param params A map of parameters to pass to the transformation. * if null is passed none are used. * * @return The string representing of the result of the transformation. */ public static String applyXSLT(Document xml, String xsltFilename, Map params) { return applyXSLT(new DOMSource(xml), xsltFilename, params); } /** * Applies an XSLT. * * @param xml The inputstream to read the xml from. * @param xsltFilename The filename of the xsl file to use. * @param params A map of parameters to pass to the transformation. * if null is passed none are used. * * @return The string representing of the result of the transformation. */ public static String applyXSLT(InputStream in, String xsltFilename, Map params) { StreamSource src = new StreamSource(in); return applyXSLT(src, xsltFilename, params); } /** * Applies an XSLT. * * @param xml The soucrce to translate. * @param xsltFilename The filename of the xsl file to use. * @param params A map of parameters to pass to the transformation. * if null is passed none are used. * * @return The string representing of the result of the transformation. */ public static String applyXSLT(Source xml, String xsltFilename, Map params) { try { String fullPath = xsltFilename; File xslt = new File(fullPath); TransformerFactory f = TransformerFactory.newInstance(); StreamSource xsltSrc = new StreamSource(xslt); StringWriter out = new StringWriter(); StreamResult res = new StreamResult(out); Transformer t = f.newTransformer(xsltSrc); if (params != null) { Iterator i = params.keySet().iterator(); while (i.hasNext()) { Object obj = i.next(); t.setParameter(obj.toString(), params.get(obj)); } } t.transform(xml, res); return out.toString(); } catch (Exception e) { return null; } } public static String applyXSLT(Source xml, URL xsltFilename, Map params) { try { TransformerFactory f = TransformerFactory.newInstance(); StreamSource xsltSrc = new StreamSource(xsltFilename.openConnection().getInputStream()); StringWriter out = new StringWriter(); StreamResult res = new StreamResult(out); Transformer t = f.newTransformer(xsltSrc); if (params != null) { Iterator i = params.keySet().iterator(); while (i.hasNext()) { Object obj = i.next(); t.setParameter(obj.toString(), params.get(obj)); } } t.transform(xml, res); return out.toString(); } catch (Exception e) { return null; } } }