Java tutorial
//package com.java2s; /* * Copyright 2012-2014 Netherlands eScience Center. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * You may obtain a copy of the License at the following location: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * For the full license, see: LICENSE.txt (located in the root folder of this distribution). * --- */ import java.io.StringReader; import java.io.StringWriter; import javax.xml.transform.OutputKeys; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.stream.StreamResult; import javax.xml.transform.stream.StreamSource; public class Main { public static String prettyFormat(String input, int indent) { try { Source xmlInput = new StreamSource(new StringReader(input)); StringWriter stringWriter = new StringWriter(); StreamResult xmlOutput = new StreamResult(stringWriter); TransformerFactory transformerFactory = TransformerFactory.newInstance(); transformerFactory.setAttribute("indent-number", indent); Transformer transformer = transformerFactory.newTransformer(); transformer.setOutputProperty(OutputKeys.INDENT, "yes"); transformer.transform(xmlInput, xmlOutput); return xmlOutput.getWriter().toString(); } catch (Exception e) { throw new RuntimeException(e); // simple exception handling, please review it } } }