public class EmptyContent implements HttpContentEmpty HTTP content of length zero just to force HttpRequest#execute() to add the header
Content-Length: 0.
Note that there is no Content-Length header if the HTTP request content is
null . However, when making a request like PUT or POST without a Content-Length header,
some servers may respond with a 411 Length Required error. Specifying the
Content-Length: 0 header may work around that problem.
Implements
HttpContentConstructors
EmptyContent()
public EmptyContent()Methods
getLength()
public long getLength()Returns the content length or less than zero if not known.
| Returns | |
|---|---|
| Type | Description |
long |
|
| Exceptions | |
|---|---|
| Type | Description |
IOException |
|
getType()
public String getType()Returns the content type or null for none.
| Returns | |
|---|---|
| Type | Description |
String |
|
retrySupported()
public boolean retrySupported()Returns whether or not retry is supported on this content type.
| Returns | |
|---|---|
| Type | Description |
boolean |
|
writeTo(OutputStream out)
public void writeTo(OutputStream out)Writes the byte content to the given output stream.
Implementations must not close the output stream, and instead should flush the output stream. Some callers may assume that the output stream has not been closed, and will fail to work if it has been closed.
| Parameter | |
|---|---|
| Name | Description |
out |
OutputStream |
| Exceptions | |
|---|---|
| Type | Description |
IOException |
|