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| import java.io.*; | |
| import java.net.*; | |
| import java.util.regex.*; | |
| import com.sun.net.httpserver.*; | |
| class Server { | |
| record Document(String name, String date) {} | |
| static String render_rows(Document... dd) { | |
| var r = ""; | |
| for (var d : dd) | |
| r += "<tr>\n\t<td>" + escape_html(d.name()) + "\n\t<td>" + d.date() + "\n"; | |
| return r; | |
| } | |
| static String escape_html(String s) { | |
| return Pattern.compile("[\"'<>&]").matcher(s) | |
| .replaceAll(m -> "&#" + (int) m.group().charAt(0) + ";"); | |
| } | |
| static String render_html() { | |
| return """ | |
| <!DOCTYPE html> | |
| <html lang="de"> | |
| <meta charset="utf-8"/> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"/> | |
| <title></title> | |
| <link rel="icon" href="data:;base64,=" /> | |
| <style> | |
| body { | |
| margin: 0; | |
| min-height: 100vh; | |
| display: grid; | |
| place-content: center; | |
| }; | |
| </style> | |
| <table> | |
| <thead> | |
| <tr> | |
| <th>name | |
| <th>date | |
| <tbody> | |
| """ + render_rows( | |
| new Document("<ä>.pdf", "20.07."), | |
| new Document("b.pdf", "21.07.") | |
| ) + """ | |
| </table>"""; | |
| } | |
| public static void main(String[] args) throws IOException { | |
| var server = HttpServer.create(new InetSocketAddress(80), 0); | |
| server.createContext("/", new HttpHandler() { | |
| @Override | |
| public void handle(HttpExchange ex) throws IOException { | |
| var buf = render_html().getBytes(); | |
| ex.sendResponseHeaders(200, buf.length); | |
| var body = ex.getResponseBody(); | |
| body.write(buf); | |
| body.close(); | |
| } | |
| }); | |
| server.setExecutor(null); | |
| server.start(); | |
| } | |
| } |
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