Here you can find the source of writeAttribute(XMLStreamWriter out, QName name, String value)
public static void writeAttribute(XMLStreamWriter out, QName name, String value) throws XMLStreamException
//package com.java2s; /*//from ww w . j av a 2 s.c o m * Copyright (c) 1998-2012 Caucho Technology -- all rights reserved * * This file is part of Resin(R) Open Source * * Each copy or derived work must preserve the copyright notice and this * notice unmodified. * * Resin Open Source 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; either version 2 of the License, or * (at your option) any later version. * * Resin Open Source 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, or any warranty * of NON-INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with Resin Open Source; if not, write to the * * Free Software Foundation, Inc. * 59 Temple Place, Suite 330 * Boston, MA 02111-1307 USA * * @author Emil Ong */ import javax.xml.namespace.QName; import javax.xml.stream.XMLStreamException; import javax.xml.stream.XMLStreamWriter; public class Main { public static void writeAttribute(XMLStreamWriter out, QName name, String value) throws XMLStreamException { if (name.getNamespaceURI() == null || "".equals(name.getNamespaceURI())) out.writeAttribute(name.getLocalPart(), value); else if (name.getPrefix() == null || "".equals(name.getPrefix())) out.writeAttribute(name.getNamespaceURI(), name.getLocalPart(), value); else out.writeAttribute(name.getPrefix(), name.getNamespaceURI(), name.getLocalPart(), value); } }