Java HTML Parse Jsoup getMetaValue(String html, String metaKey)

Description

get Meta Value

License

Apache License

Declaration

public static String getMetaValue(String html, String metaKey) 

Method Source Code

//package com.java2s;
/*/*ww w.java  2  s.  c o  m*/
Designed and developed by Ismail E. Kartoglu
Copyright 2015 King's College London
    
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.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.select.Elements;

public class Main {
    public static String getMetaValue(String html, String metaKey) {
        try {
            Document doc = Jsoup.parse(html);
            Elements name = doc.head().getElementsByAttributeValue("name", metaKey);
            return name.get(0).attr("content");
        } catch (Exception ex) {
            return "";
        }
    }
}

Related

1. getHtml(String url, String ruta_fich)
2. getHtmlBodyContent(String html)
3. getHtmlInTag(String html, String tag)
4. getImageCredit(String html)
5. getJSFileLinks(String html)
6. getPlainText(String htmlText)
7. getPlainTextFromHtml(String html)
8. getTitle(String htmlContent)
9. htmlArray2textArray(List htmlArray)