Here you can find the source of getAllAttributesAsMap(@Nullable final Element aSrcNode)
@Nullable public static Map<String, String> getAllAttributesAsMap(@Nullable final Element aSrcNode)
//package com.java2s; /**//from w w w . j a v a2 s . c o m * Copyright (C) 2014-2015 Philip Helger (www.helger.com) * philip[at]helger[dot]com * * 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.util.LinkedHashMap; import java.util.Map; import javax.annotation.Nonnegative; import javax.annotation.Nullable; import org.w3c.dom.Attr; import org.w3c.dom.Element; import org.w3c.dom.NamedNodeMap; import org.w3c.dom.NodeList; public class Main { @Nullable public static Map<String, String> getAllAttributesAsMap(@Nullable final Element aSrcNode) { if (aSrcNode != null) { final NamedNodeMap aNNM = aSrcNode.getAttributes(); if (aNNM != null) { final Map<String, String> aMap = new LinkedHashMap<String, String>(aNNM.getLength()); final int nMax = aNNM.getLength(); for (int i = 0; i < nMax; ++i) { final Attr aAttr = (Attr) aNNM.item(i); aMap.put(aAttr.getName(), aAttr.getValue()); } return aMap; } } return null; } @Nonnegative public static int getLength(@Nullable final NodeList aNL) { return aNL == null ? 0 : aNL.getLength(); } }