alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/**
 *  WebForum (c) 2000 Daniel Lemire , This program is free software; you can
 *  redistribute it and/or modify it under the terms of the GNU General Public
 *  License as published by the Free Software Foundation (version 2). This
 *  program 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 for more
 *  details. You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software Foundation,
 *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.text.*;
import java.util.*;

/**
 *  Use this to determine if you have proper write privileges to user.dir.
 * If this fails, webforum will fail (likely). You might want to start
 * you server container from a different directory.
 *
 *@author     Daniel Lemire
 *@created    March 12th 1999
 */
public class ServletWriteTest extends HttpServlet {
	String mServerInfo;
	String mJavaVersion;
	String mJavaVendor;


	/**
	 *  Initialization of the servlet
	 *
	 *@param  config                
	 *@exception  ServletException  
	 *@since 0.30
	 */
	public void init(ServletConfig config)
			 throws ServletException {
		super.init(config);
		try {
			ServletContext sc = config.getServletContext();
			//mMajorVersion = sc.getMajorVersion();
			//mMinorVersion = sc.getMinorVersion();
			mServerInfo = sc.getServerInfo();
			mJavaVendor = System.getProperty("java.vendor");
			mJavaVersion = System.getProperty("java.version");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}


	/**
	 *  
	 *
	 *@param  request               
	 *@param  response              
	 *@exception  ServletException  
	 *@exception  IOException       
	 *@since 0.30
	 */
	public void doGet(HttpServletRequest request,
			HttpServletResponse response)
			 throws ServletException, IOException {
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out.println("<HTML>");
		out.println("<PRE>");
		out.println("New version");
		out.println(" server = " + mServerInfo);
		out.println(" java.version = " + mJavaVersion);
		out.println(" java.vendor = " + mJavaVendor);
		out.println("writing to disk...");
		File file = new File("deleteme.txt");
		out.println(file.getAbsolutePath());
		try {
			PrintWriter pw = new PrintWriter(new OutputStreamWriter(new FileOutputStream("deleteme.txt")));
			pw.println("hello");
			pw.println((new Date()).toString());
			pw.flush();
			pw.close();
		} catch (Exception e) {
			e.printStackTrace(out);
		}
		out.println("writing to disk...done");
		out.println("</PRE>");
		out.println("</BODY>");
		out.flush();
	}

}
... this post is sponsored by my books ...

#1 New Release!
FP Best Seller

 

new blog posts

 

Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.