Java tutorial
//package com.java2s; /** * * Copyright the original author or authors * * 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 * * 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. */ import java.io.StringReader; import javax.xml.transform.OutputKeys; 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 { /** * * @param header Just a title for the stanza for readability. Single word no spaces since * it is inserted as the root element in the output. * @param xml The string to pretty print */ static public void prettyPrint(String header, String xml) { try { Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.setOutputProperty(OutputKeys.INDENT, "yes"); transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "3"); if (header != null) { xml = "\n<" + header + ">" + xml + "</" + header + '>'; } transformer.transform(new StreamSource(new StringReader(xml)), new StreamResult(System.out)); } catch (Exception e) { System.out.println("Something wrong with xml in \n---------------\n" + xml + "\n---------------"); e.printStackTrace(); } } }