Here you can find the source of setAttribute(Node pNode, String attrName)
public static boolean setAttribute(Node pNode, String attrName)
//package com.java2s; /**//from w w w . j a v a2 s . c o m * Copyright 2010 * * 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 org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; public class Main { public static boolean setAttribute(Node pNode, String attrName) { NamedNodeMap name = pNode.getAttributes(); if (name.getLength() > 0) { Node thenode = name.getNamedItem(attrName); if (thenode != null) { thenode.setNodeValue(attrName); return true; } else { return false; } } return false; } }