All Superinterfaces:

ServletResponse

All Known Subinterfaces:

WebApplicationResponse, WebApplicationServerResponse

All Known Implementing Classes:

DefaultWebApplicationResponse, DefaultWebApplicationServerResponse, EmbeddedResponse, HttpServletResponseWrapper, NanoResponse
```
public interface HttpServletResponse
extends ServletResponse
```
The HttpServletResponse API.

Author:

Manfred Riem ([email protected])

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`SC_ACCEPTED`	Defines the 202 status code.
`static int`	`SC_BAD_GATEWAY`	Defines the 502 status code.
`static int`	`SC_BAD_REQUEST`	Defines the 400 status code.
`static int`	`SC_CONFLICT`	Defines the 409 status code.
`static int`	`SC_CONTINUE`	Defines the 100 status code.
`static int`	`SC_CREATED`	Defines the 201 status code.
`static int`	`SC_EXPECTATION_FAILED`	Defines the 417 status code.
`static int`	`SC_FORBIDDEN`	Defines the 403 status code.
`static int`	`SC_FOUND`	Defines the 302 status code (recommended variant).
`static int`	`SC_GATEWAY_TIMEOUT`	Defines the 504 status code.
`static int`	`SC_GONE`	Defines the 410 status code.
`static int`	`SC_HTTP_VERSION_NOT_SUPPORTED`	Defines the 505 status code.
`static int`	`SC_INTERNAL_SERVER_ERROR`	Defines the 500 status code.
`static int`	`SC_LENGTH_REQUIRED`	Defines the 411 status code.
`static int`	`SC_METHOD_NOT_ALLOWED`	Defines the 405 status code.
`static int`	`SC_MOVED_PERMANENTLY`	Defines the 301 status code.
`static int`	`SC_MOVED_TEMPORARILY`	Defines the 302 status code.
`static int`	`SC_MULTIPLE_CHOICES`	Defines the 300 status code.
`static int`	`SC_NO_CONTENT`	Defines the 204 status code.
`static int`	`SC_NON_AUTHORITATIVE_INFORMATION`	Defines the 203 status code.
`static int`	`SC_NOT_ACCEPTABLE`	Defines the 406 status code.
`static int`	`SC_NOT_FOUND`	Defines the 404 status code.
`static int`	`SC_NOT_IMPLEMENTED`	Defines the 501 status code.
`static int`	`SC_NOT_MODIFIED`	Defines the 305 status code.
`static int`	`SC_OK`	Defines the 200 status code.
`static int`	`SC_PARTIAL_CONTENT`	Defines the 206 status code.
`static int`	`SC_PAYMENT_REQUIRED`	Defines the 402 status code.
`static int`	`SC_PRECONDITION_FAILED`	Defines the 412 status code.
`static int`	`SC_PROXY_AUTHENTICATION_REQUIRED`	Defines the 407 status code.
`static int`	`SC_REQUEST_ENTITY_TOO_LARGE`	Defines the 413 status code.
`static int`	`SC_REQUEST_TIMEOUT`	Defines the 408 status code.
`static int`	`SC_REQUEST_URI_TOO_LONG`	Defines the 414 status code.
`static int`	`SC_REQUESTED_RANGE_NOT_SATISFIABLE`	Defines the 416 status code.
`static int`	`SC_RESET_CONTENT`	Defines the 205 status code.
`static int`	`SC_SEE_OTHER`	Defines the 303 status code.
`static int`	`SC_SERVICE_UNAVAILABLE`	Defines the 503 status code.
`static int`	`SC_SWITCHING_PROTOCOLS`	Defines the 101 status code.
`static int`	`SC_TEMPORARY_REDIRECT`	Defines the 307 status code.
`static int`	`SC_UNAUTHORIZED`	Defines the 401 status code.
`static int`	`SC_UNSUPPORTED_MEDIA_TYPE`	Defines the 415 status code.
`static int`	`SC_USE_PROXY`	Defines the 305 status code.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods Deprecated Methods
Modifier and Type	Method	Description
`void`	`addCookie(Cookie cookie)`	Adds the cookie.
`void`	`addDateHeader(String name, long date)`	Add the date header.
`void`	`addHeader(String name, String value)`	Add the header.
`void`	`addIntHeader(String name, int value)`	Add the intheader.
`boolean`	`containsHeader(String name)`	Contains the header.
`String`	`encodeRedirectUrl(String url)`	Deprecated.
`String`	`encodeRedirectURL(String url)`	Encode the redirect URL.
`String`	`encodeUrl(String url)`	Deprecated.
`String`	`encodeURL(String url)`	Encode the URL.
`String`	`getHeader(String name)`	Get the header.
`Collection<String>`	`getHeaderNames()`	Get the header names.
`Collection<String>`	`getHeaders(String name)`	Get the headers.
`int`	`getStatus()`	Get the status.
`default Supplier<Map<String,String>>`	`getTrailerFields()`	Get the supplier of trailer fields.
`void`	`sendError(int status)`	Sends the error.
`void`	`sendError(int status, String message)`	Send the error.
`void`	`sendRedirect(String location)`	Send a redirect.
`void`	`setDateHeader(String name, long date)`	Set the date header.
`void`	`setHeader(String name, String value)`	Set the header.
`void`	`setIntHeader(String name, int value)`	Set the int header.
`void`	`setStatus(int status)`	Set the status.
`void`	`setStatus(int status, String message)`	Deprecated.
`default void`	`setTrailerFields(Supplier<Map<String,String>> supplier)`	Set the trailer fields supplier.

Methods inherited from interface javax.servlet.ServletResponse
flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, getOutputStream, getWriter, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLength, setContentLengthLong, setContentType, setLocale

- Field Detail
  - SC_CONTINUE
```
static final int SC_CONTINUE
```
    Defines the 100 status code.
    
    See Also:
    
    Constant Field Values
  - SC_SWITCHING_PROTOCOLS
```
static final int SC_SWITCHING_PROTOCOLS
```
    Defines the 101 status code.
    
    See Also:
    
    Constant Field Values
  - SC_OK
```
static final int SC_OK
```
    Defines the 200 status code.
    
    See Also:
    
    Constant Field Values
  - SC_CREATED
```
static final int SC_CREATED
```
    Defines the 201 status code.
    
    See Also:
    
    Constant Field Values
  - SC_ACCEPTED
```
static final int SC_ACCEPTED
```
    Defines the 202 status code.
    
    See Also:
    
    Constant Field Values
  - SC_NON_AUTHORITATIVE_INFORMATION
```
static final int SC_NON_AUTHORITATIVE_INFORMATION
```
    Defines the 203 status code.
    
    See Also:
    
    Constant Field Values
  - SC_NO_CONTENT
```
static final int SC_NO_CONTENT
```
    Defines the 204 status code.
    
    See Also:
    
    Constant Field Values
  - SC_RESET_CONTENT
```
static final int SC_RESET_CONTENT
```
    Defines the 205 status code.
    
    See Also:
    
    Constant Field Values
  - SC_PARTIAL_CONTENT
```
static final int SC_PARTIAL_CONTENT
```
    Defines the 206 status code.
    
    See Also:
    
    Constant Field Values
  - SC_MULTIPLE_CHOICES
```
static final int SC_MULTIPLE_CHOICES
```
    Defines the 300 status code.
    
    See Also:
    
    Constant Field Values
  - SC_MOVED_PERMANENTLY
```
static final int SC_MOVED_PERMANENTLY
```
    Defines the 301 status code.
    
    See Also:
    
    Constant Field Values
  - SC_MOVED_TEMPORARILY
```
static final int SC_MOVED_TEMPORARILY
```
    Defines the 302 status code.
    
    See Also:
    
    Constant Field Values
  - SC_FOUND
```
static final int SC_FOUND
```
    Defines the 302 status code (recommended variant).
    
    See Also:
    
    Constant Field Values
  - SC_SEE_OTHER
```
static final int SC_SEE_OTHER
```
    Defines the 303 status code.
    
    See Also:
    
    Constant Field Values
  - SC_NOT_MODIFIED
```
static final int SC_NOT_MODIFIED
```
    Defines the 305 status code.
    
    See Also:
    
    Constant Field Values
  - SC_USE_PROXY
```
static final int SC_USE_PROXY
```
    Defines the 305 status code.
    
    See Also:
    
    Constant Field Values
  - SC_TEMPORARY_REDIRECT
```
static final int SC_TEMPORARY_REDIRECT
```
    Defines the 307 status code.
    
    See Also:
    
    Constant Field Values
  - SC_BAD_REQUEST
```
static final int SC_BAD_REQUEST
```
    Defines the 400 status code.
    
    See Also:
    
    Constant Field Values
  - SC_UNAUTHORIZED
```
static final int SC_UNAUTHORIZED
```
    Defines the 401 status code.
    
    See Also:
    
    Constant Field Values
  - SC_PAYMENT_REQUIRED
```
static final int SC_PAYMENT_REQUIRED
```
    Defines the 402 status code.
    
    See Also:
    
    Constant Field Values
  - SC_FORBIDDEN
```
static final int SC_FORBIDDEN
```
    Defines the 403 status code.
    
    See Also:
    
    Constant Field Values
  - SC_NOT_FOUND
```
static final int SC_NOT_FOUND
```
    Defines the 404 status code.
    
    See Also:
    
    Constant Field Values
  - SC_METHOD_NOT_ALLOWED
```
static final int SC_METHOD_NOT_ALLOWED
```
    Defines the 405 status code.
    
    See Also:
    
    Constant Field Values
  - SC_NOT_ACCEPTABLE
```
static final int SC_NOT_ACCEPTABLE
```
    Defines the 406 status code.
    
    See Also:
    
    Constant Field Values
  - SC_PROXY_AUTHENTICATION_REQUIRED
```
static final int SC_PROXY_AUTHENTICATION_REQUIRED
```
    Defines the 407 status code.
    
    See Also:
    
    Constant Field Values
  - SC_REQUEST_TIMEOUT
```
static final int SC_REQUEST_TIMEOUT
```
    Defines the 408 status code.
    
    See Also:
    
    Constant Field Values
  - SC_CONFLICT
```
static final int SC_CONFLICT
```
    Defines the 409 status code.
    
    See Also:
    
    Constant Field Values
  - SC_GONE
```
static final int SC_GONE
```
    Defines the 410 status code.
    
    See Also:
    
    Constant Field Values
  - SC_LENGTH_REQUIRED
```
static final int SC_LENGTH_REQUIRED
```
    Defines the 411 status code.
    
    See Also:
    
    Constant Field Values
  - SC_PRECONDITION_FAILED
```
static final int SC_PRECONDITION_FAILED
```
    Defines the 412 status code.
    
    See Also:
    
    Constant Field Values
  - SC_REQUEST_ENTITY_TOO_LARGE
```
static final int SC_REQUEST_ENTITY_TOO_LARGE
```
    Defines the 413 status code.
    
    See Also:
    
    Constant Field Values
  - SC_REQUEST_URI_TOO_LONG
```
static final int SC_REQUEST_URI_TOO_LONG
```
    Defines the 414 status code.
    
    See Also:
    
    Constant Field Values
  - SC_UNSUPPORTED_MEDIA_TYPE
```
static final int SC_UNSUPPORTED_MEDIA_TYPE
```
    Defines the 415 status code.
    
    See Also:
    
    Constant Field Values
  - SC_REQUESTED_RANGE_NOT_SATISFIABLE
```
static final int SC_REQUESTED_RANGE_NOT_SATISFIABLE
```
    Defines the 416 status code.
    
    See Also:
    
    Constant Field Values
  - SC_EXPECTATION_FAILED
```
static final int SC_EXPECTATION_FAILED
```
    Defines the 417 status code.
    
    See Also:
    
    Constant Field Values
  - SC_INTERNAL_SERVER_ERROR
```
static final int SC_INTERNAL_SERVER_ERROR
```
    Defines the 500 status code.
    
    See Also:
    
    Constant Field Values
  - SC_NOT_IMPLEMENTED
```
static final int SC_NOT_IMPLEMENTED
```
    Defines the 501 status code.
    
    See Also:
    
    Constant Field Values
  - SC_BAD_GATEWAY
```
static final int SC_BAD_GATEWAY
```
    Defines the 502 status code.
    
    See Also:
    
    Constant Field Values
  - SC_SERVICE_UNAVAILABLE
```
static final int SC_SERVICE_UNAVAILABLE
```
    Defines the 503 status code.
    
    See Also:
    
    Constant Field Values
  - SC_GATEWAY_TIMEOUT
```
static final int SC_GATEWAY_TIMEOUT
```
    Defines the 504 status code.
    
    See Also:
    
    Constant Field Values
  - SC_HTTP_VERSION_NOT_SUPPORTED
```
static final int SC_HTTP_VERSION_NOT_SUPPORTED
```
    Defines the 505 status code.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - addCookie
```
void addCookie(Cookie cookie)
```
    Adds the cookie.
    
    Parameters:
    
    cookie - the cookie.
  - addDateHeader
```
void addDateHeader(String name,
                   long date)
```
    Add the date header.
    
    Parameters:
    
    name - the name.
    
    date - the date.
  - addHeader
```
void addHeader(String name,
               String value)
```
    Add the header.
    
    Parameters:
    
    name - the name.
    
    value - the value.
  - addIntHeader
```
void addIntHeader(String name,
                  int value)
```
    Add the intheader.
    
    Parameters:
    
    name - the name.
    
    value - the value.
  - containsHeader
```
boolean containsHeader(String name)
```
    Contains the header.
    
    Parameters:
    
    name - the name.
    
    Returns:
    
    true if it contains the given header, false otherwise.
  - encodeRedirectURL
```
String encodeRedirectURL(String url)
```
    Encode the redirect URL.
    
    Parameters:
    
    url - the redirect URL.
    
    Returns:
    
    the encoded redirect URL.
  - encodeRedirectUrl
```
@Deprecated
String encodeRedirectUrl(String url)
```
    Deprecated.
    
    Encode the redirect URL.
    
    Parameters:
    
    url - the redirect URL.
    
    Returns:
    
    the encoded redirect URL.
  - encodeURL
```
String encodeURL(String url)
```
    Encode the URL.
    
    Parameters:
    
    url - the URL.
    
    Returns:
    
    the encoded URL.
  - encodeUrl
```
@Deprecated
String encodeUrl(String url)
```
    Deprecated.
    
    Encode the URL.
    
    Parameters:
    
    url - the URL.
    
    Returns:
    
    the encoded URL.
  - getHeader
```
String getHeader(String name)
```
    Get the header.
    
    Parameters:
    
    name - the name.
    
    Returns:
    
    the value, or null if not found.
  - getHeaderNames
```
Collection<String> getHeaderNames()
```
    Get the header names.
    
    Returns:
    
    the header names.
  - getHeaders
```
Collection<String> getHeaders(String name)
```
    Get the headers.
    
    Parameters:
    
    name - the name.
    
    Returns:
    
    the headers.
  - getStatus
```
int getStatus()
```
    Get the status.
    
    Returns:
    
    the status.
  - getTrailerFields
```
default Supplier<Map<String,String>> getTrailerFields()
```
    Get the supplier of trailer fields.
    
    Returns:
    
    the supplier of trailer fields.
  - sendError
```
void sendError(int status,
               String message)
        throws IOException
```
    Send the error.
    
    Parameters:
    
    status - the status code.
    
    message - the message.
    
    Throws:
    
    IOException - when an I/O error occurs.
  - sendError
```
void sendError(int status)
        throws IOException
```
    Sends the error.
    
    Parameters:
    
    status - the status code.
    
    Throws:
    
    IOException - when an I/O error occurs.
  - sendRedirect
```
void sendRedirect(String location)
           throws IOException
```
    Send a redirect.
    
    Parameters:
    
    location - the location.
    
    Throws:
    
    IOException - when an I/O error occurs.
  - setDateHeader
```
void setDateHeader(String name,
                   long date)
```
    Set the date header.
    
    Parameters:
    
    name - the name.
    
    date - the date.
  - setHeader
```
void setHeader(String name,
               String value)
```
    Set the header.
    
    Parameters:
    
    name - the name.
    
    value - the value.
  - setIntHeader
```
void setIntHeader(String name,
                  int value)
```
    Set the int header.
    
    Parameters:
    
    name - the name.
    
    value - the value.
  - setStatus
```
void setStatus(int status)
```
    Set the status.
    
    Parameters:
    
    status - the status.
  - setStatus
```
@Deprecated
void setStatus(int status,
               String message)
```
    Deprecated.
    
    Set the status.
    
    Parameters:
    
    status - the status.
    
    message - the message.
  - setTrailerFields
```
default void setTrailerFields(Supplier<Map<String,String>> supplier)
```
    Set the trailer fields supplier.
    
    Parameters:
    
    supplier - the trailer fields supplier.

Interface HttpServletResponse

Field Summary

Method Summary

Methods inherited from interface javax.servlet.ServletResponse

Field Detail

SC_CONTINUE

SC_SWITCHING_PROTOCOLS

SC_OK

SC_CREATED

SC_ACCEPTED

SC_NON_AUTHORITATIVE_INFORMATION

SC_NO_CONTENT

SC_RESET_CONTENT

SC_PARTIAL_CONTENT

SC_MULTIPLE_CHOICES

SC_MOVED_PERMANENTLY

SC_MOVED_TEMPORARILY

SC_FOUND

SC_SEE_OTHER

SC_NOT_MODIFIED

SC_USE_PROXY

SC_TEMPORARY_REDIRECT

SC_BAD_REQUEST

SC_UNAUTHORIZED

SC_PAYMENT_REQUIRED

SC_FORBIDDEN

SC_NOT_FOUND

SC_METHOD_NOT_ALLOWED

SC_NOT_ACCEPTABLE

SC_PROXY_AUTHENTICATION_REQUIRED

SC_REQUEST_TIMEOUT

SC_CONFLICT

SC_GONE

SC_LENGTH_REQUIRED

SC_PRECONDITION_FAILED

SC_REQUEST_ENTITY_TOO_LARGE

SC_REQUEST_URI_TOO_LONG

SC_UNSUPPORTED_MEDIA_TYPE

SC_REQUESTED_RANGE_NOT_SATISFIABLE

SC_EXPECTATION_FAILED

SC_INTERNAL_SERVER_ERROR

SC_NOT_IMPLEMENTED

SC_BAD_GATEWAY

SC_SERVICE_UNAVAILABLE

SC_GATEWAY_TIMEOUT

SC_HTTP_VERSION_NOT_SUPPORTED

Method Detail

addCookie

addDateHeader

addHeader

addIntHeader

containsHeader

encodeRedirectURL

encodeRedirectUrl

encodeURL

encodeUrl

getHeader

getHeaderNames

getHeaders

getStatus

getTrailerFields

sendError

sendError

sendRedirect

setDateHeader

setHeader

setIntHeader

setStatus

setStatus

setTrailerFields