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Posted to dev@commons.apache.org by su...@apache.org on 2002/08/08 07:06:12 UTC
cvs commit: jakarta-commons/httpclient/src/examples ClientApp.java
sullis 2002/08/07 22:06:12
Added: httpclient/src/examples ClientApp.java
Log:
example application. Uses Swing.
Revision Changes Path
1.1 jakarta-commons/httpclient/src/examples/ClientApp.java
Index: ClientApp.java
===================================================================
/*
* $Header: $
* $Revision: 1.2 $
* $Date: 2002/08/08 01:24:30 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 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
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
import org.apache.commons.httpclient.*;
import org.apache.commons.httpclient.methods.*;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
/**
*
* This is a sample application that demonstrates
* how to use the Jakarta HttpClient API.
*
* @author Sean C. Sullivan
*
*/
public class ClientApp
{
public static void main(String[] args)
{
HttpClientMainFrame f = new HttpClientMainFrame();
f.setTitle("HttpClient demo application");
f.setSize(600, 400);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
public static class HttpClientMainFrame
extends javax.swing.JFrame
{
private HttpClientPanel m_panel;
public HttpClientMainFrame()
{
m_panel = new HttpClientPanel();
this.getContentPane().add(m_panel);
}
}
public static class HttpClientPanel
extends JPanel
{
public HttpClientPanel()
{
final JPanel panInput = new JPanel();
panInput.setLayout(new FlowLayout());
final JPanel panDisplay = new JPanel();
panDisplay.setLayout(new BorderLayout());
final JTextField tfURL = new JTextField(40);
tfURL.setText("http://jakarta.apache.org/");
final JTextArea taResponse = new JTextArea();
taResponse.setEditable(false);
final JLabel lblURL = new JLabel("URL:");
final JButton btnGET = new JButton("GET");
btnGET.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent ae)
{
String strRawURL = tfURL.getText();
if (strRawURL.length() > 0)
{
URL u = null;
try
{
u = new URL(strRawURL);
HttpClient client = new HttpClient();
GetMethod get = new GetMethod();
client.startSession(u);
int iResultCode;
try
{
iResultCode = client.executeMethod(get);
System.out.println(iResultCode);
String strResponseBody = get.getResponseBodyAsString();
if (strResponseBody != null)
{
taResponse.setText(strResponseBody);
}
}
catch (HttpException ex)
{
ex.printStackTrace();
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
catch (MalformedURLException ignored)
{
// ignore
}
}
}
});
panInput.add(lblURL);
panInput.add(tfURL);
panInput.add(btnGET);
JScrollPane scroll = new JScrollPane(taResponse);
panDisplay.add(scroll, BorderLayout.CENTER);
this.setLayout(new BorderLayout());
this.add(panInput, BorderLayout.NORTH);
this.add(panDisplay, BorderLayout.CENTER);
}
}
}
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