openjdk源码
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/*
* Copyright (c) 2002, 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 4666195
* @summary REGRESSION: HttpURLConnection.getResponseCode() returns always -1
*/
import java.net.*;
import java.io.*;
public class getResponseCode {
public static void main(String[] args) throws Exception {
try {
MyHttpURLConnectionImpl myCon = new MyHttpURLConnectionImpl(null);
int responseCode = myCon.getResponseCode();
if (responseCode == -1) {
throw new RuntimeException("java.net.HttpURLConnection "
+"should provide implementation "
+"for getResponseCode()");
}
} catch (java.net.UnknownServiceException e) {
System.out.println("PASS");
}
}
}
class MyHttpURLConnectionImpl extends java.net.HttpURLConnection {
MyHttpURLConnectionImpl(URL url) {
super(url);
}
public boolean usingProxy(){
return true;
}
public void connect(){
}
public void disconnect(){
}
}