test/jdk/java/net/URLClassLoader/ClassLoad.java
author aefimov
Thu, 08 Aug 2019 21:58:11 +0100
changeset 57686 70f5cbb711a9
parent 47216 71c04702a3d5
permissions -rw-r--r--
8225430: Replace wildcard address with loopback or local host in tests - part 14 Reviewed-by: dfuchs, chegar, vtewari
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/*
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 * Copyright (c) 1998, 2019, 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 4151665
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 * @modules jdk.httpserver
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 * @library /test/lib
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 * @summary Test for FileNotFoundException when loading bogus class
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 */
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import java.io.InputStream;
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import java.io.IOException;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.URL;
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import java.net.URLClassLoader;
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import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpHandler;
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import com.sun.net.httpserver.HttpServer;
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import jdk.test.lib.net.URIBuilder;
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public class ClassLoad {
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     public static void main(String[] args) throws Exception {
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         boolean error = true;
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         // Start a dummy server to return 404
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         HttpServer server = HttpServer.create();
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         server.bind(new InetSocketAddress(
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                 InetAddress.getLoopbackAddress(), 0), 0);
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         HttpHandler handler = new HttpHandler() {
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             public void handle(HttpExchange t) throws IOException {
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                 InputStream is = t.getRequestBody();
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                 while (is.read() != -1);
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                 t.sendResponseHeaders (404, -1);
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                 t.close();
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             }
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         };
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         server.createContext("/", handler);
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         server.start();
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         // Client request
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         try {
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             URL url = URIBuilder.newBuilder()
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                     .scheme("http")
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                     .loopback()
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                     .port(server.getAddress().getPort())
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                     .toURL();
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             String name = args.length >= 2 ? args[1] : "foo.bar.Baz";
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             ClassLoader loader = new URLClassLoader(new URL[] { url });
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             System.out.println(url);
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             Class c = loader.loadClass(name);
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             System.out.println("Loaded class \"" + c.getName() + "\".");
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         } catch (ClassNotFoundException ex) {
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             System.out.println(ex);
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             error = false;
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         } finally {
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             server.stop(0);
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         }
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         if (error)
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             throw new RuntimeException("No ClassNotFoundException generated");
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    }
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}