Here you can find the source of getFirstElement(NodeList list)
static private Element getFirstElement(NodeList list)
//package com.java2s; /**/*from ww w .j a v a 2 s . c om*/ * Copyright 2014, Emory University * * 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; import org.w3c.dom.NodeList; public class Main { static private Element getFirstElement(NodeList list) { return list.getLength() > 0 ? (Element) list.item(0) : null; } }