HttpStreamParam (Starjava VO API)

```
public interface HttpStreamParam
```
Defines a parameter to be submitted as part of a multipart/form-data HTTP POST operation.

Since:

21 Feb 2011

Author:

Mark Taylor

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`getContentLength()`	Returns the number of bytes that will be written to the output stream, if konwn.
`java.util.Map<java.lang.String,java.lang.String>`	`getHttpHeaders()`	Returns the headers associated with this parameter.
`void`	`writeContent(java.io.OutputStream out)`	Writes the data content of this parameter to a stream.

- Method Detail
  - getHttpHeaders
```
java.util.Map<java.lang.String,java.lang.String> getHttpHeaders()
```
    Returns the headers associated with this parameter. Note these should generally include the Content-Type unless it is text/plain. The Content-Disposition should not be included.
    
    Returns:
    
    name->value HTTP header map
  - writeContent
```
void writeContent(java.io.OutputStream out)
           throws java.io.IOException
```
    Writes the data content of this parameter to a stream.
    
    Parameters:
    
    out - destination stream
    
    Throws:
    
    java.io.IOException
  - getContentLength
```
long getContentLength()
```
    Returns the number of bytes that will be written to the output stream, if konwn. If not known, -1 may be returned.
    
    Returns:
    
    content length, or -1 if not known