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SUMMARY: INNER | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object | +--javax.servlet.ServletResponseWrapper | +--javax.servlet.http.HttpServletResponseWrapper
Wraps a servlet request in another request. Filters may use HttpServletResponseWrapper to modify the headers passed to the servlet.
The default methods just call the wrapped request methods.
Constructor Summary | |
HttpServletResponseWrapper(HttpServletResponse response)
Creates a new Response wrapper |
Method Summary | |
void |
addCookie(Cookie cookie)
Sends a new cookie to the client. |
void |
addDateHeader(java.lang.String name,
long date)
Adds a header by converting a date to a string. |
void |
addHeader(java.lang.String name,
java.lang.String value)
Adds a header. |
void |
addIntHeader(java.lang.String name,
int value)
Adds a header by converting an integer value to a string. |
boolean |
containsHeader(java.lang.String name)
Returns true if the output headers include name |
java.lang.String |
encodeRedirectUrl(java.lang.String url)
Deprecated. |
java.lang.String |
encodeRedirectURL(java.lang.String name)
Encodes session information in a URL suitable for sendRedirect() |
java.lang.String |
encodeUrl(java.lang.String url)
Deprecated. |
java.lang.String |
encodeURL(java.lang.String url)
Encodes session information in a URL. |
void |
sendError(int sc)
Sends an HTTP error page based on the status code |
void |
sendError(int sc,
java.lang.String msg)
Sends an HTTP error page based on the status code |
void |
sendRedirect(java.lang.String location)
Redirects the client to another page. |
void |
setDateHeader(java.lang.String name,
long date)
Sets a header by converting a date to a string. |
void |
setHeader(java.lang.String name,
java.lang.String value)
Sets a header. |
void |
setIntHeader(java.lang.String name,
int value)
Sets a header by converting an integer value to a string. |
void |
setResponse(ServletResponse response)
Sets a response object. |
void |
setStatus(int sc)
Sets the HTTP status |
void |
setStatus(int sc,
java.lang.String msg)
Deprecated. |
Methods inherited from class javax.servlet.ServletResponseWrapper |
flushBuffer, getBufferSize, getCharacterEncoding, getLocale, getOutputStream, getResponse, getWriter, isCommitted, reset, setBufferSize, setContentLength, setContentType, setLocale |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.servlet.ServletResponse |
flushBuffer, getBufferSize, getCharacterEncoding, getLocale, getOutputStream, getWriter, isCommitted, reset, setBufferSize, setContentLength, setContentType, setLocale |
Constructor Detail |
public HttpServletResponseWrapper(HttpServletResponse response)
response
- the wrapped responseMethod Detail |
public void setResponse(ServletResponse response)
setResponse
in class ServletResponseWrapper
response
- the response objectpublic void setStatus(int sc)
setStatus
in interface HttpServletResponse
sc
- the HTTP status codepublic void sendError(int sc, java.lang.String msg) throws java.io.IOException
sendError
in interface HttpServletResponse
sc
- the HTTP status codepublic void sendError(int sc) throws java.io.IOException
sendError
in interface HttpServletResponse
sc
- the HTTP status codepublic void sendRedirect(java.lang.String location) throws java.io.IOException
sendRedirect
in interface HttpServletResponse
location
- the location to redirect to.public void setHeader(java.lang.String name, java.lang.String value)
setHeader
in interface HttpServletResponse
name
- the header namevalue
- the header valuepublic void addHeader(java.lang.String name, java.lang.String value)
addHeader
in interface HttpServletResponse
name
- the header namevalue
- the header valuepublic boolean containsHeader(java.lang.String name)
name
containsHeader
in interface HttpServletResponse
name
- the header name to testpublic void setDateHeader(java.lang.String name, long date)
To set the page to expire in 15 seconds use the following:
long now = System.currentTime();
response.setDateHeader("Expires", now + 15000);
setDateHeader
in interface HttpServletResponse
name
- name of the headerdate
- the date in milliseconds since the epoch.public void addDateHeader(java.lang.String name, long date)
addDateHeader
in interface HttpServletResponse
name
- name of the headerdate
- the date in milliseconds since the epoch.public void setIntHeader(java.lang.String name, int value)
setIntHeader
in interface HttpServletResponse
name
- name of the headervalue
- the value as an integerpublic void addIntHeader(java.lang.String name, int value)
addIntHeader
in interface HttpServletResponse
name
- name of the headervalue
- the value as an integerpublic void addCookie(Cookie cookie)
addCookie
in interface HttpServletResponse
public java.lang.String encodeURL(java.lang.String url)
encodeURL
in interface HttpServletResponse
url
- the url to encodepublic java.lang.String encodeRedirectURL(java.lang.String name)
sendRedirect()
encodeRedirectURL
in interface HttpServletResponse
url
- the url to encodepublic void setStatus(int sc, java.lang.String msg)
setStatus
in interface HttpServletResponse
public java.lang.String encodeUrl(java.lang.String url)
encodeUrl
in interface HttpServletResponse
public java.lang.String encodeRedirectUrl(java.lang.String url)
encodeRedirectUrl
in interface HttpServletResponse
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