Here you can find the source of getAttribute(Node node, String attr)
| Parameter | Description |
|---|---|
| node | a parameter |
| attr | a parameter |
public static String getAttribute(Node node, String attr)
//package com.java2s; /*//from w w w . j a v a2 s. c om * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; public class Main { /** * Extracts an attribute from a node. * * @param node * @param attr * @param def * @return The value of the attribute, or def */ public static String getAttribute(Node node, String attr, String def) { NamedNodeMap attrs = node.getAttributes(); Node val = attrs.getNamedItem(attr); if (val != null) { return val.getNodeValue(); } return def; } /** * @param node * @param attr * @return The value of the given attribute, or null if not present. */ public static String getAttribute(Node node, String attr) { return getAttribute(node, attr, null); } }