Here you can find the source of createTransformer()
public static Transformer createTransformer()
//package com.java2s; /*/*from ww w.j a v a 2 s . co m*/ * Copyright 2010, 2011 Institut Pasteur. * * This file is part of ICY. * * ICY 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. * * ICY 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 ICY. If not, see <http://www.gnu.org/licenses/>. */ import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.OutputKeys; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerConfigurationException; import javax.xml.transform.TransformerFactory; public class Main { private static DocumentBuilderFactory docBuilderFactory = null; private static TransformerFactory transformerFactory = null; /** * Create and returns a new Transformer. */ public static Transformer createTransformer() { initFactories(); final Transformer result; try { result = transformerFactory.newTransformer(); } catch (TransformerConfigurationException e) { return null; } result.setOutputProperty(OutputKeys.METHOD, "xml"); result.setOutputProperty(OutputKeys.ENCODING, "ISO-8859-1"); result.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); result.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no"); result.setOutputProperty(OutputKeys.INDENT, "yes"); return result; } private static synchronized void initFactories() { // initialize static factories if (docBuilderFactory == null) docBuilderFactory = DocumentBuilderFactory.newInstance(); if (transformerFactory == null) transformerFactory = TransformerFactory.newInstance(); } }