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Java example source code file (B6369510.java)

This example Java source code file (B6369510.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

b6369510, failed, get, headers, httpurlconnection, inetsocketaddress, ioexception, myhandler, net, network, outputstream, post, response, runtimeexception, string, threading, threads, url, util

The B6369510.java Java example source code

/*
 * Copyright (c) 2006, 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 6369510
 * @run main/othervm B6369510
 * @summary HttpURLConnection sets Content-Type to application/x-www-form-urlencoded
 */

import java.net.*;
import java.util.*;
import java.io.*;
import com.sun.net.httpserver.*;
import java.util.concurrent.Executors;
import java.util.concurrent.ExecutorService;

public class B6369510
{
    com.sun.net.httpserver.HttpServer httpServer;
    ExecutorService executorService;

    public static void main(String[] args)
    {
        new B6369510();
    }

    public B6369510()
    {
        try {
            startHttpServer();
            doClient();
        } catch (IOException ioe) {
            System.err.println(ioe);
        }
    }

    void doClient() {
        try {
            InetSocketAddress address = httpServer.getAddress();

            // GET Request
            URL url = new URL("http://" + address.getHostName() + ":" + address.getPort() + "/test/");
            HttpURLConnection uc = (HttpURLConnection)url.openConnection();
            int resp = uc.getResponseCode();
            if (resp != 200)
                throw new RuntimeException("Failed: Response code from GET is not 200");

            System.out.println("Response code from GET = 200 OK");

            //POST Request
            uc = (HttpURLConnection)url.openConnection();
            uc.setDoOutput(true);
            uc.setRequestMethod("POST");
            OutputStream os = uc.getOutputStream();
            resp = uc.getResponseCode();
            if (resp != 200)
                throw new RuntimeException("Failed: Response code form POST is not 200");

            System.out.println("Response code from POST = 200 OK");

        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            httpServer.stop(1);
            executorService.shutdown();
        }
    }

    /**
     * Http Server
     */
    public void startHttpServer() throws IOException {
        httpServer = com.sun.net.httpserver.HttpServer.create(new InetSocketAddress(0), 0);

        // create HttpServer context
        HttpContext ctx = httpServer.createContext("/test/", new MyHandler());

        executorService = Executors.newCachedThreadPool();
        httpServer.setExecutor(executorService);
        httpServer.start();
    }

    class MyHandler implements HttpHandler {
        public void handle(HttpExchange t) throws IOException {
            InputStream is = t.getRequestBody();
            Headers reqHeaders = t.getRequestHeaders();
            Headers resHeaders = t.getResponseHeaders();
            while (is.read () != -1) ;
            is.close();

            List<String> ct = reqHeaders.get("content-type");
            String requestMethod = t.getRequestMethod();

            if (requestMethod.equalsIgnoreCase("GET") && ct != null &&
                ct.get(0).equals("application/x-www-form-urlencoded"))
                t.sendResponseHeaders(400, -1);

            else if (requestMethod.equalsIgnoreCase("POST") && ct != null &&
                     !ct.get(0).equals("application/x-www-form-urlencoded"))
                t.sendResponseHeaders(400, -1);

            t.sendResponseHeaders(200, -1);
            t.close();
        }
    }
}

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