/*
* $Header: /home/cvs/jakarta-commons/httpclient/src/examples/TrivialApp.java,v 1.13 2003/05/08 18:39:07 olegk Exp $
* $Revision: 1.13 $
* $Date: 2003/05/08 18:39:07 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "HttpClient", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
* [Additional notices, if required by prior licensing conditions]
*
*/
import java.io.IOException;
import org.apache.commons.httpclient.Credentials;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.UsernamePasswordCredentials;
import org.apache.commons.httpclient.methods.GetMethod;
/**
*
* This is a simple text mode application that demonstrates
* how to use the Jakarta HttpClient API.
*
* @author Jeff Dever
* @author Ortwin Glück
*/
public class TrivialApp
{
private static final void printUsage()
{
System.out.println();
System.out.println("Usage: java -classpath [-Dorg.apache.commons.logging.simplelog.defaultlog=] TrivialApp [ ]");
System.out.println(" - must contain the commons-httpclient.jar and commons-logging.jar");
System.out.println(" - one of error, warn, info, debug, trace");
System.out.println(" - some valid URL");
System.out.println(" - username for protected page");
System.out.println(" - password for protected page");
System.out.println();
}
public static void main(String[] args)
{
if ((args.length != 1) && (args.length != 3)) {
printUsage();
System.exit(-1);
}
Credentials creds = null;
if (args.length >= 3) {
creds = new UsernamePasswordCredentials(args[1], args[2]);
}
//create a singular HttpClient object
HttpClient client = new HttpClient();
//establish a connection within 5 seconds
client.setConnectionTimeout(5000);
//set the default credentials
if (creds != null) {
client.getState().setCredentials(null, null, creds);
}
String url = args[0];
HttpMethod method = null;
//create a method object
method = new GetMethod(url);
method.setFollowRedirects(true);
method.setStrictMode(false);
//} catch (MalformedURLException murle) {
// System.out.println(" argument '" + url
// + "' is not a valid URL");
// System.exit(-2);
//}
//execute the method
String responseBody = null;
try{
client.executeMethod(method);
responseBody = method.getResponseBodyAsString();
} catch (HttpException he) {
System.err.println("Http error connecting to '" + url + "'");
System.err.println(he.getMessage());
System.exit(-4);
} catch (IOException ioe){
System.err.println("Unable to connect to '" + url + "'");
System.exit(-3);
}
//write out the request headers
System.out.println("*** Request ***");
System.out.println("Request Path: " + method.getPath());
System.out.println("Request Query: " + method.getQueryString());
Header[] requestHeaders = method.getRequestHeaders();
for (int i=0; i
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