Java URL Connection getHttpResponseHeader(URLConnection http)

Description

get Http Response Header

License

Open Source License

Declaration

public static Map<String, String> getHttpResponseHeader(URLConnection http) 

Method Source Code

//package com.java2s;
/*******************************************************************************************
 *   Copyright (c) 2016, zzg.zhou(11039850@qq.com)
 * //w w  w  . j  a  v a  2s  .c o m
 *  Monalisa is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
    
 *   This program 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.  See the
 *   GNU Lesser General Public License for more details.
    
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************************/

import java.net.URLConnection;

import java.util.LinkedHashMap;
import java.util.Locale;
import java.util.Map;

public class Main {
    public static Map<String, String> getHttpResponseHeader(URLConnection http) {
        Map<String, String> header = new LinkedHashMap<String, String>();
        for (int i = 0;; i++) {
            String mine = http.getHeaderField(i);
            if (mine == null)
                break;

            String str = http.getHeaderFieldKey(i);
            if (str != null) {
                header.put(str.toLowerCase(Locale.CHINA), mine);
            }
        }
        return header;
    }
}

Related

1. getHeaderFieldLong(URLConnection conn, String name, long Default)
2. getHTML(String url, boolean removeNonLatinChars)
3. getHTML(URL url)
4. getHttpGetContent(String strUrl, String charSet)
5. getHttpHeaders(URLConnection connection)
6. getImageFromURL(String remoteURL)
7. getJar(String jarUrl)
8. getJarUrlForPackage(String packageName)
9. getLastModified(URL url)