102 lines
3.5 KiB
Java
102 lines
3.5 KiB
Java
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/*
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* Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8241389
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* @summary URLConnection::getHeaderFields returns result inconsistent with getHeaderField/Key for FileURLConnection, FtpURLConnection
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*/
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import java.net.*;
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import java.io.*;
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import java.util.*;
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public class GetHeaderFields {
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public static void main(String[] args) {
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HashMap<String,List<String>> map1 = new HashMap<>();
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Map<String,List<String>> headers = null;
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try {
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File f = File.createTempFile("test", null);
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f.deleteOnExit();
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String s = f.getAbsolutePath();
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s = s.startsWith("/") ? s : "/" + s;
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URL url = new URL("file://localhost"+s);
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URLConnection urlc = url.openConnection();
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InputStream in = urlc.getInputStream();
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headers = urlc.getHeaderFields();
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Set<String> keys = headers.keySet();
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int i = 0;
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while (true) {
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String key = urlc.getHeaderFieldKey(i);
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if (key == null)
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break;
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String val = urlc.getHeaderField(i);
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putValue(map1,key,val);
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i++;
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}
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System.out.println("headers = " + headers.toString());
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System.out.println("map1 = " + map1.toString());
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in.close();
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} catch (java.io.FileNotFoundException fnfe) {
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throw new RuntimeException("failed to recognize localhost");
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} catch (Exception ex) {
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throw new RuntimeException("Unexpected exception: " + ex);
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}
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if (!map1.equals(headers)) {
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throw new RuntimeException("headers != map1");
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}
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// check connection to non-existent resource returns
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// an empty map
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URLConnection urlc = null;
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try {
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URL url = new URL("file:///dev/non/existing/ABCD/123/foobar/sqisjjlk");
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urlc = url.openConnection();
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urlc.getInputStream();
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} catch (IOException e) {}
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headers = urlc.getHeaderFields();
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if (headers == null) {
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throw new RuntimeException("expected empty map");
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}
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if (!headers.isEmpty()) {
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throw new RuntimeException("expected empty map");
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}
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}
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static void putValue(HashMap<String,List<String>> map, String key, String val) {
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List<String> l = map.get(key);
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if (l == null) {
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l = new LinkedList<String>();
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map.put(key, l);
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}
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l.add(val);
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}
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}
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