Java URL Read getUrlFollowingRedirects(String possibleRedirectionUrl)

Description

get Url Following Redirects

License

Open Source License

Declaration

private static URL getUrlFollowingRedirects(String possibleRedirectionUrl) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.IOException;
import java.net.HttpURLConnection;

import java.net.URL;

public class Main {
    private static URL getUrlFollowingRedirects(String possibleRedirectionUrl) throws IOException {
        URL url = new URL(possibleRedirectionUrl);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        int status = conn.getResponseCode();
        if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM
                || status == HttpURLConnection.HTTP_SEE_OTHER) {
            // update the URL if we were redirected
            url = new URL(conn.getHeaderField("Location"));
        }//from  w  ww . j a  v  a2s  .co  m
        return url;
    }

    private static URL getUrlFollowingRedirects(URL url) throws IOException {
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        int status = conn.getResponseCode();
        if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM
                || status == HttpURLConnection.HTTP_SEE_OTHER) {
            // update the URL if we were redirected
            url = new URL(conn.getHeaderField("Location"));
        }
        return url;
    }
}

Related

1. getURL(String url)
2. getURL(URL url, String params)
3. getUrlContent(String url)
4. getURLContent_old(final String uri, final StringBuffer content)
5. getUrlContentWithRetries(String url, long timeoutMs, long retryDelayMs)
6. getUrlInfos(String urlAsString, int timeout)
7. getUrlSource(String url)
8. getUrlStatus(String url)
9. getUrlTxt(String url)