How to resolve relative url with Jsoup?

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野性不改
野性不改 2020-12-19 02:18

Hi I have a problem with Jsoup.

I scrape a page and get a lot of urls. Some of those are relative urls like: \"../index.php\", \"../admin\"

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  •  再見小時候
    2020-12-19 03:03

    If element contains a relative link you get the absolute link like this: element.absUrl("href").

    But you have to set the base URI for your relative links before (call eg. setBaseUri("http://www.myexample.com") on your Document or Element).

    Make shure your base Uri is long enough!

    Good:

    element.setBaseUri("http://www.example.com/abc/");
    element.attr("href", "../b/here");
    

    returns: http://www.example.com/b/here

    Bad:

    element.setBaseUri("http://www.example.com/abc/");
    element.attr("href", "../../b/here");
    

    returns: http://www.example.com/../b/here

    --> your relative link is too long for you base uri!

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