org.openxava.web.servlets
Class Servlets

java.lang.Object
  org.openxava.web.servlets.Servlets

public class Servlets
extends java.lang.Object

Utilities to work with servlets.

Author:

Javier Paniza

Constructor Summary

Servlets()

Method Summary

static java.io.InputStream	getURIAsStream(HttpServletRequest request, HttpServletResponse response, java.lang.String uri) From a uri return the resource (dynamic or static) in InputStream format.
static java.io.InputStream	getURIAsStream(HttpServletRequest request, HttpServletResponse response, java.lang.String uri, java.lang.String encoding) From a uri return the resource (dynamic or static) in InputStream format.
static java.lang.String	getURIAsString(HttpServletRequest request, HttpServletResponse response, java.lang.String uri) From a uri return the resource (dynamic or static) in String format.
static void	setCharacterEncoding(HttpServletRequest request, HttpServletResponse response) Try to set the system encoding as encoding for the request and response.

Methods inherited from class java.lang.Object

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

Constructor Detail

Servlets

public Servlets()

Method Detail

setCharacterEncoding

public static void setCharacterEncoding(HttpServletRequest request,
                                        HttpServletResponse response)

Try to set the system encoding as encoding for the request and response.

The system encoding is obtained from XSystem.getEncoding().
If fails a log messages is produced, but no exception is thrown.

getURIAsStream

public static java.io.InputStream getURIAsStream(HttpServletRequest request,
                                                 HttpServletResponse response,
                                                 java.lang.String uri)
                                          throws ServletException,
                                                 java.io.IOException

From a uri return the resource (dynamic or static) in InputStream format.

Suitable for binary streams.

Parameters:

request - request of the current servlet

response - response of the current servlet. This method does not write to it

uri - And uri, for example /mypage.jsp

Returns:

The stream with the content of the resource in uri.

Throws:

java.io.IOException

ServletException

getURIAsStream

public static java.io.InputStream getURIAsStream(HttpServletRequest request,
                                                 HttpServletResponse response,
                                                 java.lang.String uri,
                                                 java.lang.String encoding)
                                          throws ServletException,
                                                 java.io.IOException

From a uri return the resource (dynamic or static) in InputStream format.

Suitable for characters streams.

Parameters:

request - request of the current servlet

response - response of the current servlet. This method does not write to it

uri - And uri, for example /mypage.jsp

encoding - Character encoding for the response

Returns:

The stream with the content of the resource in uri

Throws:

java.io.IOException

ServletException

getURIAsString

public static java.lang.String getURIAsString(HttpServletRequest request,
                                              HttpServletResponse response,
                                              java.lang.String uri)
                                       throws ServletException,
                                              java.io.IOException

From a uri return the resource (dynamic or static) in String format.

Parameters:

request - request of the current servlet

response - response of the current servlet. This method does not write to it

uri - And uri, for example /mypage.jsp

Returns:

The string with the content of the resource in uri

Throws:

java.io.IOException

ServletException