Here you can find the source of setAttribute(Node n, String name, String value)
public static boolean setAttribute(Node n, String name, String value)
//package com.java2s; /* Copyright (c) 2011 by crossmobile.org * * CrossMobile is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, version 2. * * CrossMobile is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with CrossMobile; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *///from w w w. j a va 2s. co m import org.w3c.dom.Element; import org.w3c.dom.Node; public class Main { public static boolean setAttribute(Node n, String name, String value) { if (value == null) return deleteAttribute(n, name); if (n == null || name == null || value == null) return false; if (n instanceof Element) { ((Element) n).setAttribute(name, value); return true; } return false; } public static boolean deleteAttribute(Node n, String name) { if (n == null || name == null) return false; if (n instanceof Element) { ((Element) n).removeAttribute(name); return true; } return false; } }