org.makumba.controller
Class EmptyLineFilter

java.lang.Object
  org.makumba.controller.EmptyLineFilter

All Implemented Interfaces:

Filter

public class EmptyLineFilter
extends Object
implements Filter

Implements a filter that deletes empty lines in HTML, i.e. can be used to beautify the resulting output of a JSP page. The filter does respect <pre> tags, but will ignore CSS styles of type white-space: pre.

Version:

$Id: EmptyLineFilter.java,v 1.1 Sep 19, 2007 12:25:54 AM rudi Exp $

Author:

Rudolf Mayer

Nested Class Summary

(package private) class	EmptyLineFilter.EmptyLineFilterPrintWriter
(package private) class	EmptyLineFilter.EmptyLineFilterStream
(package private) class	EmptyLineFilter.EmptyLineFilterWrapper

Constructor Summary

EmptyLineFilter()

Method Summary

String	deleteEmptyLines(Reader reader)
void	deleteEmptyLines(Reader reader, Writer writer)
void	destroy()
void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
void	init(FilterConfig filterConfig)
static void	main(String[] args)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EmptyLineFilter

public EmptyLineFilter()

Method Detail

init

public void init(FilterConfig filterConfig)

Specified by:

init in interface Filter

doFilter

public void doFilter(ServletRequest request,
                     ServletResponse response,
                     FilterChain chain)
              throws IOException,
                     ServletException

Specified by:

doFilter in interface Filter

Throws:

IOException

ServletException

destroy

public void destroy()

Specified by:

destroy in interface Filter

deleteEmptyLines

public void deleteEmptyLines(Reader reader,
                             Writer writer)
                      throws IOException

Throws:

IOException

deleteEmptyLines

public String deleteEmptyLines(Reader reader)
                        throws IOException

Throws:

IOException

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException