Java tutorial
//package com.java2s; /* * Copyright 2007-2012 Amazon Technologies, Inc. * * 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://aws.amazon.com/apache2.0 * * This file 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 org.w3c.dom.Node; import org.w3c.dom.NodeList; public class Main { protected static String encodeConstraintsNode(Node constraintsNode) { StringBuffer encoded = new StringBuffer(); NodeList constraints = constraintsNode.getChildNodes(); for (int i = 0; i < constraints.getLength(); i++) { encoded.append(constraints.item(i)); } return encoded.toString(); } }