Here you can find the source of setAttribute(Element element, String attribute, String attributeValue, String attributeDefaultValue)
protected static void setAttribute(Element element, String attribute, String attributeValue, String attributeDefaultValue)
//package com.java2s; /*// w w w.jav a 2s . c o m * Copyright 2014 Alexander Oprisnik * * 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.Element; public class Main { protected static void setAttribute(Element element, String attribute, String attributeValue, String attributeDefaultValue) { element.setAttribute(attribute, attributeValue == null ? attributeDefaultValue : attributeValue); } protected static void setAttribute(Element element, String attribute, String attributeValue) { setAttribute(element, attribute, attributeValue, "null"); } }