Here you can find the source of isHTMLInputFileValueAttr(Node node, String attrName)
public static boolean isHTMLInputFileValueAttr(Node node, String attrName)
//package com.java2s; /*/*from w w w . j av a 2 s .c om*/ ItsNat Java Web Application Framework Copyright (C) 2007-2011 Jose Maria Arranz Santamaria, Spanish citizen This software is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This software 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.html.HTMLInputElement; public class Main { public static boolean isHTMLInputFileValueAttr(Node node, String attrName) { if (!isHTMLInputFile(node)) return false; return attrName.toLowerCase().equals("value"); } public static boolean isHTMLInputFile(Node node) { return isHTMLInputType(node, "file"); } private static boolean isHTMLInputType(Node node, String typeLowerCase) { if (node instanceof HTMLInputElement) { Element elem = (Element) node; String type = elem.getAttribute("type").toLowerCase(); return type.equals(typeLowerCase); } else return false; } }