Java tutorial
//package com.java2s; /* * Eoulsan development code * * This code may be freely distributed and modified under the * terms of the GNU Lesser General Public License version 2.1 or * later and CeCILL-C. This should be distributed with the code. * If you do not have a copy, see: * * http://www.gnu.org/licenses/lgpl-2.1.txt * http://www.cecill.info/licences/Licence_CeCILL-C_V1-en.txt * * Copyright for this code is held jointly by the Genomic platform * of the Institut de Biologie de l'cole normale suprieure and * the individual authors. These should be listed in @author doc * comments. * * For more information on the Eoulsan project and its aims, * or to join the Eoulsan Google group, visit the home page * at: * * http://outils.genomique.biologie.ens.fr/eoulsan * */ import java.util.ArrayList; import java.util.List; import org.w3c.dom.Element; import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; public class Main { /** * Get a list of the attribute names of an element. * @param e Element to use * @return a list with all the names of the attributes of the node */ public static List<String> getAttributeNames(final Element e) { if (e == null) { return null; } final List<String> result = new ArrayList<>(); final NamedNodeMap map = e.getAttributes(); for (int i = 0; i < map.getLength(); i++) { final Node attribute = map.item(i); result.add(attribute.getNodeName()); } return result; } }