Here you can find the source of getFirstImageSrc(String html)
public static String getFirstImageSrc(String html)
//package com.java2s; /**/*from w w w . j a v a 2 s .c om*/ * Copyright (c) 2015-2016, Michael Yang ?????? (fuhai999@gmail.com). * * Licensed under the GNU Lesser General Public License (LGPL) ,Version 3.0 (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.gnu.org/licenses/lgpl-3.0.txt * * 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.jsoup.Jsoup; import org.jsoup.select.Elements; public class Main { public static String getFirstImageSrc(String html) { if (html == null) return null; Elements es = Jsoup.parseBodyFragment(html).select("img"); if (es != null && es.size() > 0) return es.first().attr("src"); return null; } }