来自 URL 文本文件的 Java One-liner Scanner

Java One-liner Scanner from URL Text file

提问by steve-gregory

In java, what code do I need to get from "http://www.mysite.com/text.txt" to a Scanner that parses the resulting text contained in the site in as few lines as possible.

在 java 中，我需要从“http://www.mysite.com/text.txt”获取哪些代码到扫描器，该扫描器以尽可能少的行解析站点中包含的结果文本。

回答by tanyehzheng

Scanner sc = new Scanner(new URL("http://www.mysite.com/text.txt").openStream());

回答by Jigar Joshi

URL yahoo = new URL("http://www.yahoo.com/");
    BufferedReader in = new BufferedReader(
                new InputStreamReader(
                yahoo.openStream()));

    String inputLine;

    while ((inputLine = in.readLine()) != null)
        System.out.println(inputLine);

    in.close();

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Reference

参考

• Reading URL in Java

• 在 Java 中读取 URL

回答by Grooveek

Taken from here, not tested

取自此处，未经测试

URLConnection connection = new URL("http://www.mysite.com/text.txt").openConnection();
String text = new Scanner(connection.getInputStream()).useDelimiter("\Z").next();

回答by jmhostalet

an HTTP GETin one line of code: (using Java 8)

一个HTTP GET在一个代码行：（使用Java 8）

String doc = new Scanner(new URL(strUrl).openStream(), "UTF-8").useDelimiter("\A").next();