openjdk源码
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/*
* Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 4473092
* @summary Method throws IOException when object should be returned
*/
import java.net.*;
import java.io.*;
public class HttpResponseCode implements Runnable {
ServerSocket ss;
/*
* Our "http" server
*/
public void run() {
try {
Socket s = ss.accept();
BufferedReader in = new BufferedReader(
new InputStreamReader(s.getInputStream()) );
String req = in.readLine();
PrintStream out = new PrintStream(
new BufferedOutputStream(
s.getOutputStream() ));
/* send the header */
out.print("HTTP/1.1 403 Forbidden\r\n");
out.print("\r\n");
out.flush();
s.close();
ss.close();
} catch (Exception e) {
e.printStackTrace();
}
}
HttpResponseCode() throws Exception {
/* start the server */
ss = new ServerSocket(0);
(new Thread(this)).start();
/* establish http connection to server */
String url = "http://localhost:" +
Integer.toString(ss.getLocalPort()) +
"/missing.nothtml";
URLConnection uc = new URL(url).openConnection();
int respCode1 = ((HttpURLConnection)uc).getResponseCode();
((HttpURLConnection)uc).disconnect();
int respCode2 = ((HttpURLConnection)uc).getResponseCode();
if (respCode1 != 403 || respCode2 != 403) {
throw new RuntimeException("Testing Http response code failed");
}
}
public static void main(String args[]) throws Exception {
new HttpResponseCode();
}
}