public class StringHttpMessageConverter extends AbstractHttpMessageConverter<java.lang.String>
HttpMessageConverter that can read and write strings.
By default, this converter supports all media types (*/*),
and writes with a Content-Type of text/plain. This can be overridden
by setting the supportedMediaTypes property.
| Modifier and Type | Field and Description |
|---|---|
static java.nio.charset.Charset |
DEFAULT_CHARSET |
logger| Constructor and Description |
|---|
StringHttpMessageConverter()
A default constructor that uses
"ISO-8859-1" as the default charset. |
StringHttpMessageConverter(java.nio.charset.Charset defaultCharset)
A constructor accepting a default charset to use if the requested content
type does not specify one.
|
| Modifier and Type | Method and Description |
|---|---|
protected java.util.List<java.nio.charset.Charset> |
getAcceptedCharsets()
Return the list of supported
Charset. |
protected java.lang.Long |
getContentLength(java.lang.String s,
MediaType contentType)
Returns the content length for the given type.
|
protected java.lang.String |
readInternal(java.lang.Class<? extends java.lang.String> clazz,
HttpInputMessage inputMessage)
Abstract template method that reads the actual object.
|
void |
setWriteAcceptCharset(boolean writeAcceptCharset)
Indicates whether the
Accept-Charset should be written to any outgoing request. |
boolean |
supports(java.lang.Class<?> clazz)
Indicates whether the given class is supported by this converter.
|
protected void |
writeInternal(java.lang.String s,
HttpOutputMessage outputMessage)
Abstract template method that writes the actual body.
|
canRead, canRead, canWrite, canWrite, getDefaultContentType, getSupportedMediaTypes, read, setSupportedMediaTypes, writepublic StringHttpMessageConverter()
"ISO-8859-1" as the default charset.StringHttpMessageConverter(Charset)public StringHttpMessageConverter(java.nio.charset.Charset defaultCharset)
public void setWriteAcceptCharset(boolean writeAcceptCharset)
Accept-Charset should be written to any outgoing request.
Default is true.
public boolean supports(java.lang.Class<?> clazz)
AbstractHttpMessageConvertersupports in class AbstractHttpMessageConverter<java.lang.String>clazz - the class to test for supporttrue if supported; false otherwiseprotected java.lang.String readInternal(java.lang.Class<? extends java.lang.String> clazz,
HttpInputMessage inputMessage)
throws java.io.IOException
AbstractHttpMessageConverterAbstractHttpMessageConverter.read(java.lang.Class<? extends T>, org.springframework.http.HttpInputMessage).readInternal in class AbstractHttpMessageConverter<java.lang.String>clazz - the type of object to returninputMessage - the HTTP input message to read fromjava.io.IOException - in case of I/O errorsprotected java.lang.Long getContentLength(java.lang.String s,
MediaType contentType)
AbstractHttpMessageConverterBy default, this returns null, meaning that the content length is unknown.
Can be overridden in subclasses.
getContentLength in class AbstractHttpMessageConverter<java.lang.String>s - the type to return the content length fornull if not knownprotected void writeInternal(java.lang.String s,
HttpOutputMessage outputMessage)
throws java.io.IOException
AbstractHttpMessageConverterAbstractHttpMessageConverter.write(T, org.springframework.http.MediaType, org.springframework.http.HttpOutputMessage).writeInternal in class AbstractHttpMessageConverter<java.lang.String>s - the object to write to the output messageoutputMessage - the message to write tojava.io.IOException - in case of I/O errorsprotected java.util.List<java.nio.charset.Charset> getAcceptedCharsets()
Charset.
By default, returns Charset.availableCharsets(). Can be overridden in subclasses.