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Alternative to .readLine() / readLine only returns lists

开发者 https://www.devze.com 2023-03-10 13:10 出处:网络
I\'m using read line to get some text from wikipedia. But read line only returns lists, not the text that I want. Is there any way to use an alternative or to solve my problem?

I'm using read line to get some text from wikipedia. But read line only returns lists, not the text that I want. Is there any way to use an alternative or to solve my problem?

public class mediawiki {

    public static void main(String[] args) throws Exception {
        URL yahoo = new URL(
            "http://en.wikipedia.org/w/index.php?title=Jesus&action=raw"
        );
        BufferedReader in = new BufferedReader(
            new InputStreamReader(yahoo.openStream())
        );
        String inputLine;       

        //http://en.wikipedia.org/w/index.php?title=Space&action=raw

        while ((inputLine = in.readLine()) != null) {
            String TEST = in.readLine();

            //while ((inputLine = in.readLine()) != null)
            //System.out.println(inputLine);
            //This basicly reads each line, using
            //the read line command to progress

            WikiModel wikiModel = new WikiModel(
                "http://www.mywiki.com/wiki/${image}",
                "http://www.mywiki.com/wiki/${title}"
            );
     开发者_运维知识库       String plainStr = wikiModel.render(
                new PlainTextConverter(),
                TEST
            );
            System.out.print(plainStr);
        }
    }
}


The method readLine() on a BufferedReader instance definitely returns a String. In your code example, you are doing readLine() twice in your while loop. First you store it in inputLine:

while ((inputLine = in.readLine()) != null)

Then you are storing (the next line) in TEST without checking if it is null. Try to pass inputLine instead of TEST to the render method.

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